Compound Bow Patents (Class 124/25.6)
  • Patent number: 10254075
    Abstract: A reduced length crossbow with a trigger located near a midpoint of the crossbow and a small included angle of the draw string when in the drawing configuration that creates a space between the draw string and the user's face. The included angle of the draw string when in the drawing configuration may be less than about 25 degrees. The trigger is typically located proximate the midpoint within about 10% of the overall length of the crossbow.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: April 9, 2019
    Assignee: RAVIN CROSSBOWS, LLC
    Inventor: Craig Thomas Yehle
  • Patent number: 10190841
    Abstract: A crossbow includes two rotatable cam assemblies mounted on a rigid cam support structure, the rotation axes of which are fixed relative to and arranged at a forward end of a stock. Limbs are coupled to the stock at positions rearward from the front of the stock. The limbs couple to the cam assemblies via power cables arranged generally parallel to the stock. The cam assemblies provide travel distance multiplication to a bowstring relative to the travel distance of the limb tips.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: January 29, 2019
    Assignee: AVAILABLE TECHNOLOGIES COMPANY INC.
    Inventor: Mark Laurence
  • Patent number: 10145646
    Abstract: A bowstring release is described herein. The bowstring release has, in an embodiment, a release body and a hook for holding a bowstring. The bowstring release includes a hook engager configurable to adjust the sensitivity of the bowstring release.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: December 4, 2018
    Assignee: Scott Archery LLC
    Inventor: Daniel N. Kelly
  • Patent number: 10139189
    Abstract: A multi-draw weight archery bow with cable timing includes a shooting bow and a timing-draw device. The shooting bow includes a riser, a barrel, a first limb, a second limb, a first cam, a second cam, a bowstring, a first cable and a second cable. A rotational timing-draw device includes a rotational timing housing and a rotational timing hub. The rotational timing housing is mounted in a limb. A cable is secured to the rotational timing hub and the rotational timing hub is secured to the rotational timing housing. A multi-position draw weight and rotation device includes a multi-position and rotational draw timing hub and the rotational timing housing. The end of a cable is secured to one of four positions on the multi-position and rotation draw timing hub. A multi-position draw weight device includes a multi-position adjustable draw weight plate and a timing housing.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: November 27, 2018
    Assignee: ARCHERY INNOVATORS, LLC
    Inventors: Rex E. Isenhower, James J. Kempf
  • Patent number: 10126089
    Abstract: An extreme reverse style crossbow, a reverse style crossbow or a reverse style crossbow with a single stirrup includes two cams, one string, two pulleys and two cables. The pulleys are rotatably retained on the limbs, adjacent the two cams. A dual stirrup crossbow includes two cams, one string, two pulleys and one cable. The two pulleys are rotatably retained on two cam axles. A second dual stirrup crossbow includes two cams, one string, two pulleys and two cables. The two pulleys are rotatably retained on two cam axles. A non-conventional crossbow includes two cams, one string, two pulleys and one cable. The two cams are rotatably retained on limbs between the proximal and distal ends thereof. The two pulleys are rotatably retained on two cam axles. A vertical bow includes two cams, one string, two pulleys and one cable. The two pulleys are rotatably retained on two cam axles.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: November 13, 2018
    Assignee: ARCHERY INNOVATORS, LLC
    Inventors: James J. Kempf, Rex E. Isenhower
  • Patent number: 10082358
    Abstract: In some embodiments, an archery bow comprises a riser and first and second limbs. The first limb supports a first rotatable member, which is arranged to rotate about a first axis. The first rotatable member comprises a bowstring track and a cable track. The second limb supports a second rotatable member, which is arranged to rotate about a second axis. The second rotatable member comprises a bowstring track. A bowstring comprises a first wrapping portion, an intermediate portion and a second wrapping portion. A power cable is arranged to contact the cable track in at least the drawn condition. A separation between the first axis and the second axis in the brace condition is at least 27 inches. A length of the first wrapping portion is at least 52% of a length of the intermediate portion.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 25, 2018
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 10066895
    Abstract: A compound archery bow comprises a riser, limbs attached to the riser, pulley members mounted on the limbs, a draw cable, one or more additional cables, and a cable guard. The limbs, draw cable, and additional cables are arranged so that drawing the bow rotates the pulley members to let out the draw cable, takes up or lets out each additional cable with the pulley members, and bends the bow limbs toward one another. The cable guard comprises an elongated, resilient, non-articulated member attached to and extending backward from the riser, and a cable retainer. The cable guard displaces each additional cable laterally from a shooting plane of the bow sufficiently at brace to avoid fletching of an arrow, and bends inwardly when the bow is drawn but still displaces each additional cable laterally sufficiently to avoid the shaft of the arrow.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: September 4, 2018
    Assignee: BOWTECH, INC.
    Inventor: Craig T. Yehle
  • Patent number: 10048038
    Abstract: An archery bow cable slider includes a forward wall extending away from a base wall, a bifurcated wall extending away from the base wall including a rearward wall extending away from the base wall and an intermediate wall extending away from the rearward wall, and a throughbore extending through free ends of the forward, rearward, and intermediate walls. The base, forward, rearward, and intermediate walls establish a first slot having a laterally extending portion and an axially extending portion that extends substantially perpendicular to the laterally extending portion, and the rearward and intermediate walls establish a second slot that at least partially axially overlaps the first slot.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: August 14, 2018
    Inventor: Rex F. Darlington
  • Patent number: 10048035
    Abstract: An archery bow is provided including a riser and cams configured to maintain alignment of the cams to decrease lateral or horizontal nock travel, and thereby increase overall accuracy. The riser can include a lower portion having a leg that flexes so that a lower cam of the bow moves laterally in a direction less than or equal to the amount an upper cam moves in the direction. The upper and lower cams can be sized differently, for example, with the upper cam including a longer bowstring payout track than the lower cam, to ensure consistent and appropriate nock travel. The riser and cams can facilitate placement of a center grip at the geometric center of the riser or between the limbs/cams. With such placement, the nocking point can be located above this geometric center. This can enhance the balance and feel of the bow. Related methods are also provided.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: August 14, 2018
    Assignee: Grace Engineering Corp.
    Inventors: Scott C. Prater, Nathaniel E. Grace
  • Patent number: 10048037
    Abstract: An archery bow is described, and which has a resilient, main body having opposite distal ends; a biasing member is borne by the main body; and a string extends, and is tensioned between the distal ends, and wherein the string has a first, at rest position; a second, arrow release position; and a third, string return position, and wherein the biasing member applies a biasing force to resist the movement of the string from the third, string return position, to the first, at rest position, and a biasing force to assist in the movement of the string from the first, at rest position, to the second, arrow release position.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 14, 2018
    Assignee: SOS Solutions, Inc.
    Inventors: Samuel R. Peacemaker, Benjamin Peacemaker, Zachary Peacemaker
  • Patent number: 10018442
    Abstract: An extreme reverse style crossbow, a reverse style crossbow or a reverse style crossbow with a single stirrup includes two cams, one string, two pulleys and two cables. The pulleys are rotatably retained on the limbs, adjacent the two cams. A dual stirrup crossbow includes two cams, one string, two pulleys and one cable. The two pulleys are rotatably retained on two cam axles. A second dual stirrup crossbow includes two cams, one string, two pulleys and two cables. The two pulleys are rotatably retained on two cam axles. A non-conventional crossbow includes two cams, one string, two pulleys and one cable. The two cams are rotatably retained on limbs between the proximal and distal ends thereof. The two pulleys are rotatably retained on two cam axles. A vertical bow includes two cams, one string, two pulleys and one cable. The two pulleys are rotatably retained on two cam axles.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: July 10, 2018
    Assignee: ARCHERY INNOVATORS
    Inventors: James J. Kempf, Rex E. Isenhower
  • Patent number: 9976831
    Abstract: Embodiments of a limb retainer system to secure bow limbs to a riser on an archery bow. The limb retainer system includes a first part and a second part that are disposed, respectively, on a front and a back of the riser to position the limb elements to retain a shooting string under tension. In one embodiment, the first part secure the limb elements in position on the riser. The second part is configured to rotate relative to the first part, thereby allowing an end user to adjust the tension of the bowstring. This configuration offer a robust, cost effective design that prevents unwanted movement of the bow limbs and preserves adjustment necessary for adequate tuning of the archery bow.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: May 22, 2018
    Assignee: Strother Archery
    Inventor: Mitchell Thomas Badgerow
  • Patent number: 9970730
    Abstract: Archery bow overdraw or under draw sensing system is comprised of four main parts: (1) a force sensing resistor (FSR) on the bow limb near a cam between the draw stop on the cam and the bow limb where the draw stop rests on the bow limb at full draw or on the grip; (2) at least one LED light mounted on or adjacent to the bow sight; (3) a controller for reading the force of the draw stop on the force sensing resister (FSR) and controlling the on/off function of the LED; and (4); and a power source for the system.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: May 15, 2018
    Inventor: Donald Curtis Thacker, Jr.
  • Patent number: 9958231
    Abstract: In some embodiments, an archery bow comprises a riser, a first limb supported by the riser and a second limb supported by the riser. A first rotatable member is supported by the first limb and arranged to rotate on a first axis and a second rotatable member is supported by the second limb and arranged to rotate on a second axis. The first rotatable member comprises a first bowstring track comprising a first portion and a second portion, the first portion having a constant radius and a center located on the first axis, the second portion having a varying radius. A bowstring comprises a first end attached to the first rotatable member and a second end attached to the second rotatable member.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 1, 2018
    Assignee: MCP IP, LLC
    Inventors: Mathew A. McPherson, Gary L. Simonds
  • Patent number: 9945634
    Abstract: A multi-draw weight archery bow with cable timing includes a shooting bow and a timing-draw device. The shooting bow includes a riser, a barrel, a first limb, a second limb, a first cam, a second cam, a bowstring, a first cable and a second cable. A rotational timing-draw device includes a rotational timing housing and a rotational timing hub. The rotational timing housing is mounted in a limb. A cable is secured to the rotational timing hub and the rotational timing hub is secured to the rotational timing housing. A multi-position draw weight and rotation device includes a multi-position and rotational draw timing hub and the rotational timing housing. The end of a cable is secured to one of four positions on the multi-position and rotation draw timing hub. A multi-position draw weight device includes a multi-position adjustable draw weight plate and a timing housing.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 17, 2018
    Assignee: ARCHERY INNOVATORS, LLC
    Inventors: Rex E. Isenhower, James J. Kempf
  • Patent number: 9909831
    Abstract: In at least one embodiment, an archery bow includes a rotatable member comprising a cam track, a capstan and a terminal. A drawstring extends from the first rotatable member. A power cable is attached to the terminal and extends away from the rotatable member. The power cable comprises an elongate straight portion located near the rotatable member, a capstan portion in contact with said capstan and a terminal portion in contact with said terminal. In a brace condition, the power cable wraps around the capstan in a first rotational direction as the power cable is traversed from the elongate straight portion to the terminal portion. When the bow is drawn from the brace condition, the rotatable member rotates in a second rotational direction that is opposite the first rotational direction.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: March 6, 2018
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 9885535
    Abstract: A compound bow comprising a handle portion having a first limb and a second limb extending outwardly therefrom, a wide body cam assembly pivotally coupled to the first limb near an outer end thereof, and a dual wheel assembly pivotally coupled to the second limb near an outer end thereof. The wide body cam assembly comprises a main sheave and a collector sheave located on opposite sides of a cable sheave. The main sheave is spaced apart from the cable sheave by a first distance sufficient to permit arrows to be fired from the bow free from interference by a cable without the use of a cable guard. The dual wheel assembly comprises a feed out sheave and a take in sheave separated by a second distance which is larger than the first distance. The feed out sheave is positioned substantially within a plane defined by the main sheave.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: February 6, 2018
    Inventor: John D. Evans
  • Patent number: 9879938
    Abstract: A reverse style crossbow having four pulleys preferably includes a barrel, a riser, a first limb, a second limb, a first cam and a second cam. The riser is attached to the barrel. The first and second limbs extend from opposing ends of the riser. The first and second cams are rotatably retained on distal ends of the first and second limbs. First and second barrel pulleys are rotatably retained on opposing sides of the barrel. A first limb pulley is rotatably retained by the first limb and a second limb pulley is rotatably retained by the second limb. One end of a first cable is attached to the first cam and the other end is attached to the barrel. One end of a second cable is attached to the second cam and the other end is attached to the barrel. A single cable may also be used.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: January 30, 2018
    Inventors: Rex E. Isenhower, James J. Kempf
  • Patent number: 9829268
    Abstract: A projectile launching device includes self-timing without cam lean. The projectile launching device may include a rail, a riser, two energy storing components, (such as two limbs), two cams, a launch string, and at least one cable. The ends of the launch string are attached to the two cams. Opposing ends of first and second cables may be coupled to the rail or riser. A mid-portion of the first and second cables are slideably engaged with the first and second cams, respectively. Alternatively, a single cable may replace the first and second cables. The two cams are preferably built as mirror images of each other at a centerline of the rail. The two cams include a launch string track, having identical, but mirrored, upper and lower cable tracks.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: November 28, 2017
    Assignee: ARCHERY INNOVATORS, LLC
    Inventors: James J. Kempf, Rex E. Isenhower
  • Patent number: 9829269
    Abstract: In some embodiments, an archery bow comprises a riser, a first limb supporting a first rotatable member and a second limb supporting a second rotatable member. First and second cable segments extend between the first rotatable member and the second rotatable member. A cable guard is supported by the riser, which comprises a first roller and a second roller. The first roller is in contact with the first cable segment and the second roller is in contact with the second cable segment. The first roller has a first diameter and the second roller has a second diameter different from the first diameter.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: November 28, 2017
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 9759507
    Abstract: In some embodiments, an archery bow comprises a rotatable member configured for rotation about a first rotatable member axis. A cable anchor is attached to the rotatable member and rotatable with respect to the rotatable member about an anchor axis. The anchor axis is offset from the rotatable member axis. The bow can further comprise a power cable anchored to said cable anchor.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: September 12, 2017
    Assignee: MCP IP, LLC
    Inventors: Mathew A. McPherson, Gary L. Simonds
  • Patent number: 9752842
    Abstract: An archery bow with a cam timing belt preferably includes a first cam pulley, a first cam cable, a first timing pulley, a second cam pulley, a second cam cable, a second timing pulley and a timing belt. An archery bow includes a riser, a first limb, a second limb, a first cam and a second cam. The riser preferably includes a first timing projection and a second timing projection. The first cam pulley and the first timing pulley are rotatably retained on the first timing projection. The first cable is preferably secured to a first cam axle and the first cam. The second cam pulley and the second timing pulley are rotatably retained on the second timing projection. The second cable is preferably secured to a second cam axle and the second cam. The timing belt is secured to the first and second timing pulleys.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: September 5, 2017
    Inventor: Dorge O. Huang
  • Patent number: 9746275
    Abstract: The split cam for a compound archery bow includes a pair of limbs, each limb having a respective loose end and at least two portions. End members are installed on the loose ends, and each end member has a pulley for a bowstring and two attachments for two cables. In between the loose ends, a first cable and a second cable are located on the same side of the bowstring. For each limb, at least one portion of the limb separates the respective pulley from at least one of the attachments for the first cable and the second cable. The portions may be of different resilience. The cam provides for convenient operation of a compound archery bow, increases initial speed of an arrow when shooting, and increases strength and reliability.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: August 29, 2017
    Inventors: Sergey Popov, Vladimir Sinitsa, Liudmila Kezhina
  • Patent number: 9683806
    Abstract: A compound archery bow includes a pulley member that is rotatable on a transverse axle and that takes up a power cable as the bow is drawn. The pulley member is arranged so as to be fixed at any one of multiple transverse positions along its rotation axis relative to the bow limb by one or both of: (i) the transverse axle being retained on the bow limb at any one of multiple axle positions along the rotation axis by engagement of the transverse axle with the bow limb, or (ii) the pulley member being retained on the transverse axle at any one of multiple pulley positions along the transverse axle by engagement of the pulley member with the transverse axle. Performance characteristics of the bow can be optimized with respect to the transverse position of the pulley member along its rotation axis.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: June 20, 2017
    Assignee: BowTech, Inc.
    Inventor: Craig T. Yehle
  • Patent number: 9677841
    Abstract: Certain embodiments of the present disclosure describe a fitting for attaching a cable to a bow. The cable attachment fitting attaches near a cam to provide an offset between the cam of the bow and a cable attached at the cable attachment fitting.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: June 13, 2017
    Assignee: Bear Archery, Inc.
    Inventors: Andrew Hughes, Josh Sidebottom, Casey Tenbarge
  • Patent number: 9581407
    Abstract: Provided is a compound bow comprising: a bow main body; upper and lower pulley assemblies; a bowstring; and first and second cam cables, wherein at least one of the first and second cam cables is coupled to the fixing projection that moves along as a cam module moves, is wound on a cam cable winding portion via a compensation projection, and then extends toward the other side pulley assembly, and a front portion of the cam module is in contact with the one cam cable and thus the one cam cable is bent when the cam module is moved, to thus release the one cam cable from the cam cable winding portion via the compensating projection from the fixing projection that the one cam cable is coupled, to thereby maintain constant tension of the cam cable and keep the power of the bow.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: February 28, 2017
    Assignee: WIN & WIN Co., Ltd.
    Inventors: Chang Ho Yi, Dong Won Park
  • Patent number: 9581406
    Abstract: A limb mounting pocket receives butt ends of split limbs of an archery bow. The pocket includes a top wall extending above the butt ends. First and second outer side walls extend from opposite sides of the top wall for engaging outer sides of the butt ends. First and second tabs each have a first end coupled to the lower face of the top wall and having an opposing free end for engaging the inner side walls of the butt ends. An actuating member, which may be a tapered wedge, is disposed between the free ends of the first and second tabs for pushing the first and second tabs generally away from each other and against the inner sides of the butt ends of the limbs to minimize lateral movement thereof.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: February 28, 2017
    Assignee: Precision Shooting Equipment, Inc.
    Inventors: Samuel S. Nevels, Allen C. Rasor, Jr.
  • Patent number: 9528788
    Abstract: In at least one embodiment, an archery bow comprises a limb and an axle assembly supported by the limb. The axle assembly comprises a shaft having a threaded portion and a fastener arranged to engage the threaded portion.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: December 27, 2016
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 9513080
    Abstract: A reverse style crossbow preferably includes a bow riser, a barrel, a latch, a first limb, a second limb, a first cam, a second cam, a first string pulley, a second string pulley and a bowstring. The riser is attached to the barrel at substantially a middle thereof. The first limb extends from a first end of the riser and the second limb extends from a second end of the riser. The first cam is pivotally retained on a distal end of the first limb and the second cam is pivotally retained on a distal end of the second limb. The latch is attached to a top of the barrel. The riser may be located in front of the latch, behind the latch or under the latch. The first string pulley extends from one side of the barrel and the second string pulley extends from an opposing side thereof.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: December 6, 2016
    Inventors: James J. Kempf, Rex E. Isenhower
  • Patent number: 9470471
    Abstract: A draw extending archery system enables a user to draw a draw string multiple times to store energy. Embodiments of the system include a transmission that operatively engages the draw string and a flexible limb. From an initial rest position, the user initiates a charging stroke on the draw string. During a first charging stroke, the transmission engages to store energy during the draw. At the end of the charging stroke, the transmission engages to prevent release of stored energy. The transmission also disengages the draw string to enable a subsequent charging stroke from an intermediate rest position. From a final rest position, the user initiates a firing stroke on the draw string. At the end of the firing stroke, the transmission couples the draw string and the flexible limb to release stored energy through the draw string.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: October 18, 2016
    Assignee: D Bow, LLC
    Inventor: Robert DeBole
  • Patent number: 9459070
    Abstract: A cam guard system that employs a cam guard apparatus for use on a compound bow to protect a cam of the compound bow. The cam guard apparatus has a C-shaped, rigid support member with a substantially flat connection portion, a concave extension portion, and a substantially flat resting portion. A means of securing the cam to the compound bow is also provided. The cam guard system employs a draw stop peg on an outside surface of the cam.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: October 4, 2016
    Inventor: Ronald Camille
  • Patent number: 9459066
    Abstract: A compound bow comprising a handle portion having a first limb and a second limb extending outwardly therefrom, a wide body cam assembly pivotally coupled to the first limb near an outer end thereof, and a dual wheel assembly pivotally coupled to the second limb near an outer end thereof. The wide body cam assembly comprises a main sheave and a collector sheave located on opposite sides of a cable sheave. The main sheave is spaced apart from the cable sheave by a first distance sufficient to permit arrows to be fired from the bow free from interference by a cable without the use of a cable guard. The dual wheel assembly comprises a feed out sheave and a take in sheave separated by a second distance which is larger than the first distance. The feed out sheave is positioned substantially within a plane defined by the main sheave.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: October 4, 2016
    Inventor: John D. Evans
  • Patent number: 9453698
    Abstract: An archery bow is provided having a cam assembly including a first bowstring track and a second bowstring track laterally separated by a distance, and adapted to guide different portions of a bowstring. The bowstring tracks can be spaced from one another along an axis of rotation of the cam assembly so that the loads exerted by the bowstring portions are substantially balanced. Accordingly, the loads are inhibited from urging the cam to lean out of vertical alignment and/or twisting the limb. The cam assembly can include a power cable track which guides a cable centered on the axis of rotation, and which is within a central longitudinal limb plane. Large, dynamic loads exerted by the power cable through the cam assembly can be centered to inhibit cam lean and limb torque. A related method of inhibiting limb twist, and a split bowstring also are provided.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: September 27, 2016
    Assignee: GRACE ENGINEERING CORP.
    Inventor: Nathaniel E. Grace
  • Patent number: 9448032
    Abstract: An expandable bow cam increases the exit velocity of an arrow in comparison to a traditional bow cam. The expandable bow cam includes a mounting body, a first restraining member, a second restraining member, am expansion member, and a string track. The mounting body mounts the expandable bow cam onto a limb of a bow. The first restraining member and the second restraining member limit the range of the expansion member and provide support for the bow string to accommodate for the increased radius of the expandable bow cam. The expansion member increases the radius of the expandable bow cam as the bowstring is drawn such that the tension in the bowstring increases as the bowstring is released subsequently increasing the exit velocity of the arrow. The string track prevents the bowstring from becoming dislodged from the present invention as the bow is drawn and fired.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: September 20, 2016
    Inventor: Johnny Hayden Vincent, Jr.
  • Patent number: 9441907
    Abstract: A pulley assembly for a compound bow comprises a draw cable pulley, a power cable pulley attached to the draw cable pulley, and a cable deflector attached to the draw cable pulley and adjustable among multiple deflector arrangements. Movement of the cable deflector alters deflection of the power cable during the bow's draw to alter effective length of the power cable and relative synchronization of the pulley assembly with a second pulley assembly. The adjustment can be performed without using a bow press and without derigging the bow.
    Type: Grant
    Filed: July 11, 2015
    Date of Patent: September 13, 2016
    Assignee: BOWTECH, INC.
    Inventor: Nicholas C. Obteshka
  • Patent number: 9423202
    Abstract: As a compound archery bow (binary cam or hybrid cam; having first and second pulley members, a draw cable, and a single, continuous secondary cable) is drawn and its pulley members rotate: (i) both pulley members let out the draw cable; (ii) a take-up pulley of the first pulley member takes up a first end segment of the secondary cable; (iii) a let-out pulley of the second pulley member lets out a portion of an intermediate segment of the secondary cable; and (iv) a take-up pulley of the second pulley member takes up a portion of the intermediate segment of the secondary cable. Engagement of the intermediate segment with the second pulley member substantially prevents slippage of the secondary cable.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: August 23, 2016
    Assignee: BOWTECH, INC.
    Inventors: Nicholas C. Obteshka, John T. Hernandez, Christopher J. Eacker, Jack B. Smith
  • Patent number: 9423201
    Abstract: A compound bow includes a first and second pulley, each of which is operative, when the bow is drawn, to unwind a portion of a bow string from a bow string groove and to take up a portion of a bow cable so as to decrease its effective length. At least one of the pulleys includes a cable controller which operates to modify the rate at which the effective length of the bow cable is decreasing so that during an initial portion of the draw of the bow, the rate is greater than it would be in the absence of the controller, and during a second portion of the draw, the rate is less than it would be in the absence of the controller. Use of the controller provides a bow which has an inherently balanced draw.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: August 23, 2016
    Assignee: MCP IP, LLC
    Inventor: Larry D. Miller
  • Patent number: 9417028
    Abstract: A pulley assembly for a compound bow comprises a draw cable pulley and a power module attached to the draw cable pulley and adjustable among one or more positions and two orientations. Changing the power module orientation at a given power module position alters the bow's draw force curve and stored energy without altering the bow's draw length or draw weight.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: August 16, 2016
    Assignee: BOWTECH, INC.
    Inventors: Tony E. Hyde, Nicholas C. Obteshka
  • Patent number: 9377267
    Abstract: A shooting bow with transition modules includes two string cams, two cables, a bow string, two limbs and a bow riser. The shooting bow may be a cross bow or a vertical bow. The first and second limbs extend from each end of the bow riser. The first and second cams are pivotally retained on the first and second limbs. The first and second cams retain a bowstring. The first and second cams retain the first and second cables. Each cam includes a cam ring, a cam hub and a transition module. The bow string is retained on cam ring. The cam hub includes an upper track, which continues to a lower track. The transition module includes a cable track. The cam hubs and the transition modules allow the cams to be rotated as much as 330 degrees.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: June 28, 2016
    Inventor: James J. Kempf
  • Patent number: 9354017
    Abstract: In at least one embodiment, an archery bow includes a rotatable member comprising a cam track, a capstan and a terminal. A drawstring extends from the first rotatable member. A power cable is attached to the terminal and extends away from the rotatable member. The power cable comprises an elongate straight portion located near the rotatable member, a capstan portion in contact with said capstan and a terminal portion in contact with said terminal. In a brace condition, the power cable wraps around the capstan in a first rotational direction as the power cable is traversed from the elongate straight portion to the terminal portion. When the bow is drawn from the brace condition, the rotatable member rotates in a second rotational direction that is opposite the first rotational direction.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: May 31, 2016
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 9347730
    Abstract: A pulley assembly for a compound bow comprises a draw cable pulley rotatable about a first axis, a mounting member attached to the draw cable pulley and adjustable among multiple positions, and a power cable pulley attached to the mounting member and adjustable among multiple positions about a second axis. Movement of the mounting member shifts the second axis relative to the first axis. Movement of one or both of the mounting member or power cable pulley alters one or more of the bow's draw force curve, draw length, draw weight, or stored energy.
    Type: Grant
    Filed: June 28, 2014
    Date of Patent: May 24, 2016
    Assignee: BOWTECH, INC.
    Inventor: Nicholas C. Obteshka
  • Patent number: 9335114
    Abstract: Provided is a self-tunable compound bow including: a bow main body including a pair of limbs that are respectively coupled to both ends of a handle; upper and lower pulley assemblies that are respectively coupled to the rear end of each limb; a bowstring; and first and second cam cables that are wound around a cam of each of the upper and lower pulley assemblies as the bowstring is pulled. A contact pin is formed in one of the pulley assemblies, in which the contact pin is in contact with one limb when the bowstring is pulled, and an indicator is formed in the other of the pulley assemblies, in which the indicator is in contact with the other limb and moves when the bowstring is pulled in a guide hole formed in the pulley of the other of the pulley assemblies.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: May 10, 2016
    Assignee: Win & Win Co., Ltd.
    Inventors: Chang Ho Yi, Dong Won Park
  • Patent number: 9310155
    Abstract: Certain embodiments of the present disclosure describe a compound archery bow that has a rigid vertical riser structure. At least one flexible limb extends rearward from the vertical riser structure. One end of the flexible limb is secured to the cable arrangement of the compound bow, so that when the bowstring is drawn, the flexible limb is flexed toward the cams of the bow. As the flexible limb is bent, it stores energy that is transferred to an arrow when the bowstring is released.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: April 12, 2016
    Assignee: Bear Archery, Inc.
    Inventor: Timothy Langley
  • Patent number: 9303946
    Abstract: A cable guard for a compound archery bow includes a body and a cable retaining member connected to the body by a joint. The cable retaining member may retain at least one cable of an archery bow. The body of the cable guard has a length sufficient to position the joint at least at the drawn position of at least one of the cables retained by the cable retaining member. The joint connecting the cable retaining member to the body of the cable guard permits the opening of the cable retaining member to swivel forwards towards the mounting portion. Swiveling forward, the opening of the cable retaining members brings at least one of the retained cables closer to the bowstring plane of travel of the bow to which it is mounted.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: April 5, 2016
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 9285179
    Abstract: A cable guard for a compound bow deflects cables of the compound bow away from the path of an arrow and away from a plane in which a string of the compound bow travels to prevent interference between the cables and the arrow and string. The compound bow includes a riser and spaced apart limbs extending from the riser. The cables and the string extends between the limbs. The cable guard comprises a frame for attachment to the compound bow. A first bearing is supported by the frame and extends along an axis. A second bearing and a third bearing each extend along a respective axis transverse to the axis of the first bearing. The second bearing and the third bearing each present a bearing surface with the bearing surface of the second bearing spaced from and facing the bearing surface of the third bearing for receiving the cable therebetween.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: March 15, 2016
    Assignee: Prater Custom Archery, LLC
    Inventor: Don C Prater
  • Patent number: 9273921
    Abstract: An Archery Bow, Floating Limb Compound; consists of a riser, giving relative fixed geometric rotational references to a plurality of counter rotating members, each rotating free of relative linier motion and consisting each of a bow string wheel, or eccentric, in common moment with two each, or two pairs each, of control cable wheels, or eccentrics, on each all the same respective axis. Assigned pivotal geometric riser references are a plurality of limbs, or individual limb assemblies, each having each a flexural focus, near the respective pivotal axis, and between two control cable inputs, or pairs of control mounts, one being linked to an adjacent rotating member control, and the other linked to the opposite rotating member's stabilizing cross-feedback control; where together, under draw, the limbs store energy in flexural response to control disproportions; and also pivot, in opposite directions, about each individual limb's, or limb assembly's, pivotal axis, in response to the stabilizing cross feedback.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: March 1, 2016
    Inventor: Eric William Koch
  • Patent number: 9273923
    Abstract: In some embodiments, an archery bow is configurable between a first draw orientation and a second draw orientation. The bow comprises a limb and a limb support. The limb defines an unsupported length in either orientation, wherein the unsupported length of the limb is less in the second draw orientation than in the first draw orientation.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: March 1, 2016
    Assignee: MCP IP, LLC
    Inventors: Mathew A. McPherson, Gary L. Simonds
  • Patent number: 9261321
    Abstract: Provided is a self-tunable compound bow including: a bow main body including a pair of limbs that are respectively coupled to both ends of a handle; upper and lower pulley assemblies that are respectively coupled to the rear end of each limb; a bowstring; and first and second cam cables that are wound around a cam of each of the upper and lower pulley assemblies as the bowstring is pulled. A contact pin is formed in one of the pulley assemblies, in which the contact pin is in contact with the first cam cable when the bowstring is pulled, and an indicator is formed in the other of the pulley assemblies, in which the indicator is in contact with the second cam cable and moves when the bowstring is pulled in a guide hole formed in the pulley of the other of the pulley assemblies.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: February 16, 2016
    Assignee: WIN & WIN Co., Ltd.
    Inventors: Chang Ho Yi, Dong Won Park
  • Patent number: 9255759
    Abstract: A compound bow draw weight adjuster permitting the draw weight to be adjusted with the bowstring at full draw. A toggle arm is pivotally mounted to the bow's riser. A limb deflector is positioned on the riser at the loading end segment of each limb. Each limb deflector has a cam cap spaced from the loading end segment of the limb, a cam interposed between the cam cap and the loading end segment, a fastener extending through the cam cap and through the loading end segment of the limb and anchored in the riser and a cam extension lever fixed to the cam for rotating the cam. A first cam link is connected between the toggle arm and a first one of the cam extension levers for rotating its cam. A second cam link is connected between the toggle arm and a second one of the cam extension levers for rotating its cam.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: February 9, 2016
    Inventor: Gene R. Archer
  • Patent number: 9234720
    Abstract: A cable guard for a compound bow deflects cables of the compound bow away from the path of an arrow and away from a plane in which a string of the compound bow travels to prevent interference between the cables and the arrow and string. The compound bow includes a riser and spaced apart limbs extending from the riser. The cables and the string extends between the limbs. The cable guard comprises a frame for attachment to the compound bow. A first bearing is supported by the frame and extends along an axis. A second bearing and a third bearing each extend along a respective axis transverse to the axis of the first bearing. The second bearing and the third bearing each present a bearing surface with the bearing surface of the second bearing spaced from and facing the bearing surface of the third bearing for receiving the cable therebetween.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: January 12, 2016
    Assignee: Prater Custom Archery, LLC
    Inventor: Don C Prater