Crossbow Patents (Class 124/25)
  • Patent number: 9341432
    Abstract: A cocking assembly includes a housing structured to have a rod portion and a gearbox portion. The rod portion is aligned with a drawstring of a weapon. A rod is rotatably positioned within the interior of the rod portion. A motor is coupled to the gearbox portion. The motor rotates in a first direction and a second direction. An actuator actuates the motor in the first and second directions. Each of a plurality of gears is rotatably coupled to an associated one of the motor and the rod. Thus, the plurality of gears is enmeshed to transfer a rotational torque of the motor into the rod. A yoke is structured to have a block and a saddle. The block threadably engages the rod such that the yoke is urged forwardly and rearwardly along the rod. Thus, the yoke cocks the drawstring of the weapon.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: May 17, 2016
    Inventor: Clem Wohleb
  • Patent number: 9341430
    Abstract: In some embodiments, a crossbow comprises a bow portion defining a first central vertical axis and a stock portion defining a second central vertical axis. The bow portion comprises an interfacing portion and the stock portion comprises a complimentary interfacing portion. The interfacing portion and the complimentary interfacing portion are arranged to provide self-alignment of the stock portion with the bow portion, such that the first central vertical axis and the second central vertical axis are coaxial.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: May 17, 2016
    Assignee: MCP IP. LLC
    Inventor: Mathew A. McPherson
  • Patent number: 9328987
    Abstract: A crossbow may include a crossbow barrel having reduced weight and increased strength and shock resistance to the crossbow. This invention may also aid in improving torsional resistance, improving specific stiffness, and increasing compresses strength. The invention may also reduce friction between a barrel and a bow string to increase bow string life. The invention may also reduce the friction between a barrel and a bow to allow added arrow distance. Additionally, the crossbow may decrease both vibration and sound.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: May 3, 2016
    Assignee: Hunter's Manufacturing Co., Inc.
    Inventors: Richard L. Bednar, Michael J. Shaffer, Derrick J. Miller, Jacob A. Hout, Dennis A. Schramm
  • Patent number: 9303944
    Abstract: A crossbow having an integrated decocking device, including a resistance system having a fluid containing cylinder having a movable piston and located within the static portion of the stock, a shaft extending from the piston and having a terminal end, the piston being movable between a first position and a second position, and the cylinder including an orifice having a size and extending through the piston to enable fluid to travel from one side of the piston to the other and to control the movement of the piston to a desired rate; and a bowstring coupling system coupled to the resistance system and including a cable having a first portion releasably securable to the bowstring and a second portion of the cable interfacing with a location on the shaft of the resistance system.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: April 5, 2016
    Inventor: Tim Barber
  • Patent number: 9297604
    Abstract: Certain embodiments of the present disclosure describe a crossbow that includes a stock assembly. Flexible limbs extend laterally from the stock assembly. Cams are rigidly attached directly to the stock assembly or to extensions from the stock assembly, typically within an area defined by the limbs.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: March 29, 2016
    Assignee: Bear Archery, Inc.
    Inventors: Josh Sidebottom, Timothy Langley
  • Patent number: 9291421
    Abstract: A shooting crossbow includes two cams, two pulleys, a bow string, two cables, a string latch housing, a bow riser, a mainframe barrel and two limbs. The bow riser is enjoined with the barrel. The first and second limbs extend from the bow riser. First and second cams are pivotally retained on first and second limbs. The first and second cams retain a bowstring. The cams and pulleys retain first and second cables. The two pulleys are retained on the barrel. The mainframe barrel combines elements of an AR style butt stock mounting tube, and flight deck elements of a crossbow barrel extrusion.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: March 22, 2016
    Inventor: James J. Kempf
  • Patent number: 9285182
    Abstract: A manually assisted bowstring drawing mechanism may be used with a crossbow. The drawing mechanism may include a pair of handles attached to opposite ends of a rope and an engaging mechanism. The engaging mechanism may have two pieces that may receive the rope and may be selectively separated and connected together. When separated, the pieces may be extended up opposite sides of the crossbow from a trigger mechanism to a bowstring. The pieces may then be connected together and engaged to the bowstring. Next, the handles may be pulled by a user to move the bowstring from an uncocked position to a cocked position.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: March 15, 2016
    Assignee: Hunter's Manufacturing Company, Inc.
    Inventors: Richard L. Bednar, Michael J. Shaffer, Jacob A. Hout
  • Patent number: 9255755
    Abstract: An arrow retainer for a crossbow including a projection extending from a hood of the crossbow to retain an arrow on a stock of the crossbow. A plurality of projections may be affixed to a retainer insert that is detachably disposed within a receptacle in the hood of the crossbow. Alternatively, the retainer insert may be detachably disposed within a recess of a housing that is detachably connected to the hood of the crossbow. A spring may bias the projection toward the stock. The projection may be formed of bristles or of a circumferential surface of a wheel member.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: February 9, 2016
    Assignee: Barnett Outdoors, LLC
    Inventor: David A. Barnett
  • Patent number: 9255756
    Abstract: The present invention is directed to a crossbow operable for shooting missiles. The crossbow comprises: (a) a left-side bowhead and a right-side bowhead; (b) a left-side bow limb and a right-side bow limb; (c) a cam wheel affixed to the anterior end and the posterior end of each of the left-side and right-side bowheads and the left-side and right-side bow limbs; (d) a left-side bowhead string and a right-side bowhead string; (e) a connecting string; (f) a retention base affixed to the connecting string; and (h) a tiller capable of cocking and firing the crossbow.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: February 9, 2016
    Inventors: Yue Wu, Jesse Chow
  • Patent number: 9255757
    Abstract: In at least one embodiment, a crossbow comprises a stock, a first limb, a first rotatable member, a second limb and a second rotatable member. A bowstring, a first cable and a second cable each extend between the first rotatable member and the second rotatable member. The crossbow defines a shooting axis. The first cable is offset from the shooting axis in a first direction and the second cable is offset from the shooting axis in a second direction different from the first direction.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: February 9, 2016
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 9255753
    Abstract: An energy storage portion for a bow and a method of configuring the same. At least one first limb has both a distal portion and a proximal portion coupled to the first side of a center support. At least one second limb has both a distal portion and a proximal portion coupled to the second side of the center support. At least one first pulley is attached to the first limb at a location between the distal and the proximal portions of the first limb and at least one second pulley is attached to the second limb at a location between the distal and the proximal portions of the second limb.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: February 9, 2016
    Assignee: RAVIN CROSSBOWS, LLC
    Inventors: Larry Pulkrabek, Jay Engstrom, Craig Thomas Yehle, Aaron Pellett, Matthew P. Haas, Fred H. Hunt
  • Patent number: 9255754
    Abstract: An improved crossbow lock mechanism includes a trigger housing, a seer lever, a seer lock lever, a latch and a trigger. The seer lever includes an anti-dryfiring projection and a latch projection. The seer lever pivots relative to the trigger housing. The latch includes an arrow shaft yoke and a seer notch. The latch pivots relative to trigger housing. The seer notch engages the latch projection. The seer lock lever includes a latch finger and an impact finger. The latch finger is sized to capture the anti-dryfiring projection. A bow string is pulled back, until the seer notch of the latch is locked behind the latch projection. A nock of an arrow shaft is inserted over the bow string. The trigger lever is pulled, which causes the trigger linkage to push the latch projection downward and allow the latch to release the bow string.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: February 9, 2016
    Inventor: James J. Kempf
  • Patent number: 9243861
    Abstract: A shooting bow includes pulleys, a string latch, bow riser, barrel, first limb, second limb, a first cam, and a second cam. The bow riser is enjoined with the barrel. The first and second limbs extend from the bow riser. The first and second cams are pivotally retained on the first and second limbs. A bowstring is retained by the first and second cams. A first pulley and a second pulley are retained on the barrel. Both cams have a string track and a cable track. One end of the string is coupled to the first cam and the other end is coupled to the second cam. As for both cables, one end is coupled to the first cam, the middle of the cable travels around a pulley or track, and the other end is coupled to the first limb, first cam axle or back to the cam.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: January 26, 2016
    Inventors: James J. Kempf, Rex E. Isenhower
  • Patent number: 9234719
    Abstract: A shooting bow includes pulleys, a string latch housing, bow riser, barrel, first limb, second limb, a first cam, and a second cam. The bow riser is enjoined with the barrel. The first and second limbs extend from the bow riser. The first and second cams are pivotally retained on the first and second limbs. A bowstring is retained by the first and second cams. A first pulley and a second pulley are retained on the barrel. Both cams have a string track and a cable track. One end of the string is coupled to the first cam and the other end is coupled to the second cam. As for both cables, one end is coupled to the first cam, the middle of the cable travels around a pulley or track, and the other end is coupled to the first limb, first cam axle or back to the cam.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: January 12, 2016
    Inventor: James J. Kempf
  • Patent number: 9207037
    Abstract: A crossbow is provided which has a frame, first and second limbs, a bowstring, and a bolt retainer. The first and second limbs are secured to the frame. The bowstring extends between the first and second limbs and is configured to move between a forward rest position and a rearward cocked position. The bolt retainer downwardly biases a bolt forward of the forward rest position of the bowstring.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: December 8, 2015
    Assignee: Eastman Outdoors, Inc.
    Inventors: John J. Biafore, Jr., Jeffrey Allan Pestrue
  • Patent number: 9194645
    Abstract: A crossbow is provided which has a frame, a firing assembly, and a mounting rail. The frame has a lower surface. The firing assembly is associated with the frame and has a finger-pull mechanism. The mounting rail is associated with the lower surface of the frame rearward of the finger-pull mechanism, and the mounting rail is configured to allow one or more accessories to be mounted thereto. One accessory which can be mounted to the mounting rail is a butt member which has a rear end which is configured to abut a front of a user. The butt member can be adjustably mounted to the mounting rail to provide that the butt member is movable along the mounting rail between a forward position and a rearward position.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: November 24, 2015
    Assignee: Eastman Outdoors, Inc.
    Inventors: John J. Biafore, Jr., Jeffrey Allan Pestrue
  • Patent number: 9194644
    Abstract: A crossbow is provided which has forward and rearward ends, a firing assembly having a finger-pull mechanism, and a butt member having a rear end. The crossbow has a length of pull that is positioned forward of the rearward end of the crossbow, where the length of pull is defined as a distance between the finger-pull mechanism and the rear end of the butt member.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: November 24, 2015
    Assignee: Eastman Outdoors, Inc.
    Inventors: John J. Biafore, Jr., Jeffrey Allan Pestrue
  • Patent number: 9194643
    Abstract: A crossbow is provided which has forward and rearward ends, a firing assembly having a finger-pull mechanism, and a butt member having a rear end. The crossbow has a length of pull that is positioned forward of the rearward end of the crossbow, where the length of pull is defined as a distance between the finger-pull mechanism and the rear end of the butt member.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: November 24, 2015
    Assignee: Eastman Outdoors, Inc.
    Inventors: John J. Biafore, Jr., Jeffrey Allan Pestrue
  • Patent number: 9146071
    Abstract: A quick-release device for a crossbow stock assembly includes a main body having a fixing member which is threadedly connected to the extension of the stock. An axial groove is defined in the outside of the threaded section of the extension. A locking member is pivotably connected to the fixing member and positioned between a locked position and a release position. The locking member has an engaging end and a press end. The engaging end is engaged with the axial groove when the locking member is located at the locked position, and the engaging end is separated from the axial groove when the locking member is located at the release position. A collar is threadedly connected to the threaded section to keep the locking member at the locked position. The stock is quickly installed to or removed from the main body of the crossbow.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: September 29, 2015
    Assignee: Poe Lang Enterprise Co., Ltd.
    Inventor: Chi-Chang Liu
  • Patent number: 9140516
    Abstract: A trigger assembly for a crossbow comprises a string retainer and a trigger mechanism. The trigger assembly can further comprise a piston, a safety mechanism, a secondary safety mechanism, a bolt sensor, or a pair of rotating sears. The string retainer can comprise a pair of opposed jaws.
    Type: Grant
    Filed: December 22, 2013
    Date of Patent: September 22, 2015
    Assignee: BowTech, Inc.
    Inventor: Tony E. Hyde
  • Patent number: 9121659
    Abstract: A crossbow assembly includes a body having an insertion hole and a retention member protrudes from the insertion hole. A barrel has a first end inserted into the insertion hole and a second end of the barrel extends beyond the insertion hole. A recess is defined in the top of the second end of the barrel. An upper portion is connected to the top of the barrel. A lower portion is formed at the underside of the barrel. The thickness of the upper portion is smaller than or equal to a half of that of the lower portion. A bow unit is connected to the second end of the upper portion and includes a riser, two limbs and two cam units. The upper portion is connected to two plates extending from a slot in the riser by two bolts. The crossbow assembly has a stable weight center.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: September 1, 2015
    Assignee: POE LANG ENTERPRISE CO., LTD.
    Inventor: Eldwin Chang
  • Patent number: 9097499
    Abstract: A crossbow and bolts are described herein. The crossbow may include a main frame defining a groove, a top limb, a bottom limb, a string and a trigger assembly. The top limb may extend in front of the main frame and be positioned above the lower limb. The string may be configured to be cocked backwards and engage with the trigger assembly. A bolt may be configured to attach to the string and be ejected from the crossbow when the trigger assembly is fired. The bolt may include a removable tip, a removable coupling, and a snap-on fletching. The crossbow may include a worm gear assembly to cock the string for firing.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: August 4, 2015
    Inventors: Jack J. Goehring, III, Jonathan Widdifield
  • Patent number: 9068791
    Abstract: In some embodiments, a crossbow comprises a stock, a bow portion and a cable guide member. The bow portion comprises a power cable and a second cable. The cable guide member comprises a first channel and a second channel. At least a portion of the first channel is non-parallel to the second channel.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: June 30, 2015
    Assignee: MCP IP, LLC
    Inventor: Mathew McPherson
  • Patent number: 9052154
    Abstract: The projectile launcher with internal bow includes a riser base, an elongate barrel assembly attached to the riser base, a crank mechanism attached to the back of the barrel assembly, a trigger assembly, and an internal bow assembly mounted to the riser base. The crank assembly includes a rotatable crank for selective reciprocation of a cocking pawl carriage riding inside a rail system in the barrel assembly. A biased cocking pawl in the pawl carriage selectively engages a projectile stirrup carriage riding on top of the rail system to push the stirrup carriage into a cocked position. The internal bow assembly includes reversed and vertically spaced, upper and lower resilient bow arms and respective pulleys and cables interconnecting the bow arms and the stirrup carriage. Cocking of the stirrup carriage flexes the bow arms in preparation for placement and firing of a projectile.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: June 9, 2015
    Inventor: Michael W. Prior
  • Publication number: 20150144117
    Abstract: A trigger mechanism for use in a crossbow having a bowstring, the trigger mechanism comprising a housing having a slot formed therein, a trigger lever pivotally mounted in the housing and having a trigger that extends partially outside the housing, a catch pivotally mounted in the housing, and a disarm mechanism received in the housing that is moveable between a neutral first position and a disarm second position. The catch has a first end configured to retain the bowstring in a cocked position and a second end configured to operatively engage the trigger lever. When the disarm mechanism is in the disarm second position and the user draws the bowstring further into the housing slot, the trigger mechanism is configured to allow the catch to move from the catch first position into the catch second position without requiring the user to engage the trigger (e.g., squeezing or pulling the trigger).
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Inventor: Bahram Khoshnood
  • Publication number: 20150136104
    Abstract: A projectile launcher includes a body having a rearward end, and a forward end. A pair of arms is pivotally coupled to the body and a bowstring extends between the ends of the pair of arms and is movable between a cocked position and a released position. Tubular torsion bars are coupled to the pair arms to store and release mechanical energy. A mechanical energy delivery system couples the tubular torsion bars to the pair arms. The mechanical energy delivery system transfers mechanical energy to the tubular torsion bars when the bowstring is moved from the released position to the cocked position, and transfers mechanical energy from the tubular torsion bars to the pair arms to move the bowstring from the cocked position to the released position.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 21, 2015
    Inventors: Todd Michael Whitaker, Adam Cuthbert Pauluhn, Mark A. Beran
  • Patent number: 9032946
    Abstract: The present invention relates to a three dimensionally fiber-reinforced riser and to the unitary or single-step methods of making the same. In one embodiment (a cross bow riser for example), the riser has an interior support with opposed side members and a front brace. The front brace has a depression centrally located therein. Two side ribs are also provided for structural support. Two pockets each optionally having a divider wall defining a top and bottom section are provided for receiving respective top and bottom pieces of a split limb, when a split limb is used. The riser can be made of a composite material having fibers aligned there within in the directions of the highest stresses for enhancing the structural strength of the riser. Other bow parts or components can likewise be made via composite material as well.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 19, 2015
    Assignee: PLASTICOMP, INC.
    Inventors: Raj Narain Mathur, Stephen T. Bowen, Larry E. Tiedemann
  • Publication number: 20150128924
    Abstract: A vibration dampening crossbow comprising a body including a longitudinal axis is described, at least one limb affixed on a distal end of the body, the at least one limb being adapted to move between a distal relaxed position and a proximal tensed position for accumulating energy, a string mounted on respective transversal sides of the at least one limb in a substantially orthogonal direction in respect with the body for tensing the at least one limb when proximally longitudinally pulled away from the distal end and blocking the at least one limb in the tensed position for longitudinally propelling an arrow along the longitudinal axis in a distal direction when selectively released, and a stirrup disposed on the distal end of the body, the stirrup including a foot-receiving portion for securing the distal end of the body to the ground with a foot applying pressure on the stirrup toward the ground when cocking the string of the crossbow, wherein the foot-receiving portion of the stirrup is configured to damp v
    Type: Application
    Filed: November 6, 2014
    Publication date: May 14, 2015
    Inventor: Gaston HOULE
  • Publication number: 20150128923
    Abstract: A crossbow comprising a body including a longitudinal axis is described, at least one limb affixed on a distal end of the body, the at least one limb being adapted to move between a distal relaxed position and a proximal tensed position for accumulating energy, a string mounted on respective transversal sides of the at least one limb in a substantially orthogonal direction in respect with the body for tensing the at least one limb when proximally longitudinally pulled away from the distal end and blocking the at least one limb in the tensed position for longitudinally propelling an arrow along the longitudinal axis in a distal direction when selectively released, and a stirrup disposed on the distal end of the body, the stirrup including an arrow protector disposed along the longitudinal axis, on the first end of the body, to generally circumvent the arrow, when the crossbow is used in conjunction with the arrow.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 14, 2015
    Inventor: Gaston HOULE
  • Publication number: 20150128922
    Abstract: A crossbow comprising a body including a longitudinal axis is described, at least one limb affixed on a distal end of the body, the at least one limb being adapted to move between a distal relaxed position and a proximal tensed position for accumulating energy, a string mounted on respective transversal sides of the at least one limb in a substantially orthogonal direction in respect with the body for tensing the at least one limb when proximally longitudinally pulled away from the distal end and blocking the at least one limb in the tensed position for longitudinally propelling an arrow along the longitudinal axis in a distal direction when selectively released, and a stirrup disposed on the distal end of the body, the stirrup including a foot-receiving portion for securing the distal end of the crossbow to the ground with a foot applying pressure on the stirrup toward the ground, wherein the foot-receiving portion of the stirrup is configured to receive and locate a foot away from a trajectory of the arrow
    Type: Application
    Filed: November 6, 2014
    Publication date: May 14, 2015
    Inventor: Gaston HOULE
  • Patent number: 9022013
    Abstract: In some embodiments, a crossbow comprises a stock and a bow portion comprising at least one limb and a string. A riser attaches said bow portion to the stock. A latch is located in proximity to a butt of the stock. The latch is configured to retain the string in a drawn condition. A trigger is arranged to release the latch. An extension member extends from the butt of the stock to the latch. The extension member and the stock define a cavity, and the latch assembly is oriented within the cavity.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: May 5, 2015
    Assignee: MCP IP, LLC
    Inventor: Paul Trpkovski
  • Patent number: 9010308
    Abstract: A trigger assembly for a crossbow comprises a string retainer and a trigger mechanism. The trigger assembly can further comprise a piston, a safety mechanism, a secondary safety mechanism, a bolt sensor, or a pair of rotating sears. The string retainer can comprise a pair of opposed jaws.
    Type: Grant
    Filed: January 5, 2013
    Date of Patent: April 21, 2015
    Assignee: BowTech, Inc.
    Inventors: Tony E. Hyde, G. Wilson Flint
  • Patent number: 8991375
    Abstract: In at least one embodiment, a crossbow comprises a stock, a first limb, a first rotatable member, a second limb and a second rotatable member. A bowstring, a first cable and a second cable each extend between the first rotatable member and the second rotatable member. The crossbow defines a shooting axis. The first cable is offset from the shooting axis in a first direction and the second cable is offset from the shooting axis in a second direction different from the first direction.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 31, 2015
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 8991380
    Abstract: A grip guard may be used with a crossbow that has a main beam including a stock and a barrel. The grip guard may have a first wall that is positioned between the stock and the barrel and a second wall that extends outwardly from the main beam. The first wall may have dampening properties to attenuate sounds and vibrations caused by firing the crossbow and the second wall may prevent a user's fingers from inadvertently extending from the handle toward the barrel.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: March 31, 2015
    Assignee: Hunter's Manufacturing Co., Inc.
    Inventors: Richard L. Bednar, Jacob A. Hout
  • Patent number: 8985091
    Abstract: Disclosed is a double linkage triggering system including a main body, which has a trigger unit and a shooting unit. The trigger unit is capable of being contacted with the shooting unit. The trigger unit comprises a bracket body, a trigger block, a hammer, a trigger power-adjusting bolt, a triggering mechanism and a trigger-safety device. The hammer is hinge connected to the bracket body. The trigger block is hinge connected to the bracket body and each end of the trigger block is respectively capable of being limited by the hammer and the trigger power-adjusting bolt. The shooting unit has a sight stand, a guide device, a pressure plate, a rotary latch, a roof plate, a latching plate, a returning device, and an anti-empty shooting mechanism. The returning device is inserted into the roof plate. The roof plate is hinge connected to the latching plate.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: March 24, 2015
    Assignee: Jiaozuo Sanlida Recreation Equipment Co., Ltd.
    Inventor: Beizhan Miao
  • Patent number: 8978636
    Abstract: One or more techniques and/or systems are disclosed for a bow dampener that may be devised to mitigate kinetic energy from a bow string. The bow dampener can comprise a frame element that may be configured to support a string dampening element. The string dampening element may be configured to engage the bowstring at or near an end of an arrow shooting operation. The frame element can comprise a barrel mount that is configured to selectively engage a side of a crossbow barrel, such as on one or more sides of the crossbow barrel.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 17, 2015
    Assignee: Hunter's Manufacturing Co., Inc.
    Inventors: Richard L. Bednar, Jacob A. Hout
  • Patent number: 8978634
    Abstract: A crossbow includes a barrel with a bowstring rail and an arrow support area on the rail. An arrow retention spring is carried by the barrel for releasably holding the arrow on the arrow support area prior to launch. The arrow support area includes a first arrow rest area adjacent to an end of the bowstring rail and a second arrow rest area beneath the arrow retention spring. An arrow on the barrel is out of contact with and spaced from the bowstring rail except in the first and second rest areas. Provision of the spaced rest areas, particularly the second rest area beneath the arrow retention spring, stabilizes an arrow on the barrel prior to launch.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 17, 2015
    Inventor: Rex F. Darlington
  • Patent number: 8950385
    Abstract: A crossbow bowstring drawing mechanism comprises (1) a generally cylindrical housing having a first end and a second end; (2) a shaft rotatably mounted in the housing has a first end that at least partially extends through the housing first end; (3) at least one rope spool received on, and rotationally fixed to, the shaft intermediate the shaft first and second ends; (4) a handle operatively coupled to the shaft; and (5) a clutch mechanism received on the shaft. At least one of the rope spools is configured to attach to a first and a second end of a rope that is configured to be releasably attached to a bowstring. The clutch mechanism is configured to at least temporarily rotationally fix the shaft to the housing to prevent the shaft from rotating in a first direction and an opposite second direction until a force is exerted on the handle to overcome the frictional forces exerted by the clutch mechanism.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: February 10, 2015
    Inventor: Bahram Khoshnood
  • Patent number: 8944038
    Abstract: Provided is a crossbow riser that may comprise a plurality of cells defined by walls. The walls may consist essentially of a material wherein the yield tensile strength at 0.2% strain is greater than 780 MPa, and either the specific strength is greater than 200 kN·m/kg, or the density is less than 6.0 g/cc. The cells may collectively define a first volume. The walls may collectively define a second volume. The ratio of the first volume to the second volume may be greater than 1.5.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: February 3, 2015
    Assignee: Hunter's Manufacturing Co., Inc.
    Inventors: Richard L. Bednar, Richard W. Gardner, Michael J. Shaffer
  • Publication number: 20150013654
    Abstract: A manually assisted bowstring drawing mechanism may be used with a crossbow. The drawing mechanism may include a pair of handles attached to opposite ends of a rope and an engaging mechanism. The engaging mechanism may have two pieces that may receive the rope and may be selectively separated and connected together. When separated, the pieces may be extended up opposite sides of the crossbow from a trigger mechanism to a bowstring. The pieces may then be connected together and engaged to the bowstring. Next, the handles may be pulled by a user to move the bowstring from an uncocked position to a cocked position.
    Type: Application
    Filed: January 31, 2014
    Publication date: January 15, 2015
    Applicant: Hunter's Manufacturing Company, Inc. d/b/a TenPoint Crossbow Technologies
    Inventors: Richard L. Bednar, Michael J. Shaffer, Jacob A. Hout
  • Patent number: 8931465
    Abstract: An improved crossbow is provided having a guard that is integrated into the barrel or stock on each side of the stock which runs parallel to the track or area that the arrow sits in for a length of at least where the string is at rest to where the string is held or secured in the ready or firing position while also having a loaded arrow safety actuator system integrated internally within a crossbow so as to be unexposed to the elements associated with normal outside weather hunting conditions. The loaded arrow safety actuator system incorporates a trigger safety and an arrow retention device for retaining an arrow within a crossbow and alerting a user that the arrow is loaded within the track of a crossbow by allowing the trigger safety to move from a ‘safe’ position to a ‘fire’ position.
    Type: Grant
    Filed: February 23, 2013
    Date of Patent: January 13, 2015
    Assignee: Camx Outdoors Inc.
    Inventor: David Choma
  • Patent number: 8919332
    Abstract: A compound bow comprises at least one limb that extends continuously between opposed rotatable members. In some embodiments, the bow comprises a second limb that extends continuously between the opposed rotatable members. In some embodiments, the limbs are parallel to one another.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: December 30, 2014
    Assignee: MCP IP, LLC
    Inventor: Paul Trpkovski
  • Publication number: 20140331983
    Abstract: A spring loaded archery bow and, more particularly, an archery having a firing system with at least one compression style single spring assembly and a pair of cranks each having first legs engageable against the at least one single spring assembly and second legs to support rotatable archery cams.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 13, 2014
    Inventor: Dirk Nebergall
  • Publication number: 20140318519
    Abstract: A crossbow may include a crossbow barrel having reduced weight and increased strength and shock resistance to the crossbow. This invention may also aid in improving torsional resistance, improving specific stiffness, and increasing compresses strength. The invention may also reduce friction between a barrel and a bow string to increase bow string life. The invention may also reduce the friction between a barrel and a bow to allow added arrow distance. Additionally, the crossbow may decrease both vibration and sound.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Richard L. Bednar, Michael J. Shaffer, Derrick J. Miller, Jacob A. Hout, Dennis A. Schramm
  • Patent number: 8863732
    Abstract: The projectile launcher with internal bow includes a riser base, an elongate barrel assembly attached to the riser base, a crank mechanism attached to the back of the barrel assembly, a trigger assembly, and an internal bow assembly mounted to the riser base. The crank assembly includes a rotatable crank for selective reciprocation of a cocking pawl carriage riding inside a rail system in the barrel assembly. A biased cocking pawl in the pawl carriage selectively engages a projectile stirrup carriage riding on top of the rail system to push the stirrup carriage into a cocked position. The internal bow assembly includes reversed and vertically spaced, upper and lower resilient bow arms and respective pulleys and cables interconnecting the bow arms and the stirrup carriage. Cocking of the stirrup carriage flexes the bow arms in preparation for placement and firing of a projectile.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: October 21, 2014
    Inventor: Michael W. Prior
  • Publication number: 20140305417
    Abstract: A crossbow having an integrated decocking device, including a resistance system having a fluid containing cylinder having a movable piston and located within the static portion of the stock, a shaft extending from the piston and having a terminal end, the piston being movable between a first position and a second position, and the cylinder including an orifice having a size and extending through the piston to enable fluid to travel from one side of the piston to the other and to control the movement of the piston to a desired rate; and a bowstring coupling system coupled to the resistance system and including a cable having a first portion releasably securable to the bowstring and a second portion of the cable interfacing with a location on the shaft of the resistance system.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 16, 2014
    Inventor: Tim Barber
  • Patent number: 8857420
    Abstract: An archery crossbow having an arrow retainer provided by a yieldable member located within a bore located on a sight guide or a trigger housing of the bow and including an arrow contact portion that extends outwardly of the bore to contact the arrow.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 14, 2014
    Assignee: Archery America, L.L.C.
    Inventor: Johnny Grace
  • Patent number: 8851056
    Abstract: A bow is adapted to shoot a projectile along a direction of flight. The bow includes a riser, a first limb, a second limb, and a drawstring. The riser extends perpendicular to the direction of flight. The riser includes a first mount adjacent a first end and a second mount adjacent a second end of the riser. The first and the second limbs extend along first and second contours from a proximal end to a distal end. The first limb is mounted to the first mount of the riser. The first contour includes a first attachment segment positioned adjacent the first mount. The second limb is mounted to the second mount of the riser. The second contour includes a second attachment segment positioned adjacent the second mount. The drawstring is operably connected to the first and the second limbs adjacent the distal ends. The first and the second attachment segments at least partially extend in the direction of flight from the proximal end to the distal end of the corresponding attachment segment.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: October 7, 2014
    Assignee: MCP IP, LLC
    Inventor: Paul Trpkovski
  • Publication number: 20140290636
    Abstract: A crossbow and bolts are described herein. The crossbow may include a main frame defining a groove, a top limb, a bottom limb, a string and a trigger assembly. The top limb may extend in front of the main frame and be positioned above the lower limb. The string may be configured to be cocked backwards and engage with the trigger assembly. A bolt may be configured to attach to the string and be ejected from the crossbow when the trigger assembly is fired. The bolt may include a removable tip, a removable coupling, and a snap-on fletching. The crossbow may include a worm gear assembly to cock the string for firing.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Inventors: Jack J. Goehring III, Jonathan Widdifield
  • Patent number: 8844508
    Abstract: Compound bows and cross bows with flexible bow limbs and novel, limb-associated mechanisms for adjusting the poundage of the bow. Each flexible bow limb (or element of a split limb bow) is bent against a fulcrum located between the leading and trailing ends of the bow limb or limb element. A poundage adjuster at the same location as the fulcrum or at the leading edge of the limb or limb element is used to set the curvature in the limb (The poundage of the bow is directly related to the curvature of the limb or limb element). An independently acting poundage mechanism as just described is preferably provided for both limbs of a solid limb bow and for all four limbs of a split limb bow. Also disclosed are novel bottom (or power) cams which have reduced lean and wobble during the end part of bow draw, thereby reducing noise and vibration as an arrow is shot from the bow and contributing to the accuracy of the bows in which they are installed.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: September 30, 2014
    Assignee: Sims Vibration Laboratory, Inc.
    Inventors: Steven C. Sims, Jonathan F. Seil