Archery Bow Patents (Class 33/265)
  • Patent number: 4660289
    Abstract: An adjustable bow sight mount to be used with telescopic sights on crossbows. The bow sight mount is pivotally secured to the crossbow for vertical adjustment providing a universal mounting plate for different telescopic sights.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: April 28, 1987
    Inventor: Robert A. Wilhide
  • Patent number: 4656994
    Abstract: A bow system that includes a release mechanism that engages simultaneously a spool on the bowstring and a nock on the arrow that are arranged to automatically hold the arrow centered during the arrow drawing and release procedures. A rear sight is further mounted upon the bowstring that has an eyelet threaded into a swage lock to the string. The eyelet can be turned to any alignment desired and locked in place using a locking nut.
    Type: Grant
    Filed: December 31, 1984
    Date of Patent: April 14, 1987
    Inventor: Charles C. Jenks
  • Patent number: 4656747
    Abstract: The bowstring peep sight is inexpensive and durable and can be easily, rapidly and securely connected to the bowstring of a compound or non-compound archery bow without having to serve locking knots on the bowstring as with conventional peep sights. The peep sight is particularly useful with compound archery bows where the close proximity of multiple segments of bowstring to each other renders the serving of knots difficult and time consuming. Serving knots can slip, whereas the present peep sight is positively locked but easily loosenable and/or removable from the bowstring. The peep sight has a body defining a tapered peep and a peripheral string groove. The body may be partly cut away to expose the string groove to one or more movable connector plates which can be screwed thereagainst. Instead, the main body can be split into front and rear plates releasably secured against each other by external or internal screws, or have studs press-fittable into mating openings, trapping the bowstring therebetween.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: April 14, 1987
    Inventor: Vincent F. Troncoso
  • Patent number: 4656746
    Abstract: A rear peep-sight aiming device is pivotably mounted upon the bowstring of a bow having a forward aiming sight. The sight device may also have an open notch aiming sight. A weighted counterbalance causes the device to automatically swing by gravity effect to a vertical sighting plane. The construction of the device facilitates use by left and right-handed archers.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: April 14, 1987
    Inventor: Mark E. Gillespie
  • Patent number: 4646444
    Abstract: The present invention provides an archery sight having an elongated housing which is secured to the bow. A first opening extends through the front and rear sides of the housing while a second opening is longitudinally positioned from the first opening and is only opened to the front side of the bow. A planar mirror is secured along one side of the first opening within the housing and a parabolic mirror is contained within the housing and aligned with the second opening. The other side of the first opening is transparent so that a split image is viewed through the first opening. Both the parabolic mirror and the planar mirror are arranged so that when the halves of the split image viewed through the first opening are aligned, the bow is properly aimed.
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: March 3, 1987
    Inventor: John W. Cary
  • Patent number: 4643160
    Abstract: A bow sight particularly suited for use on bows wherein the draw rating and hence arrow trajectory may be varied. A base of the sight has a forward extension on which is pivotally mounted a carrier having a sighting post. The base extension also supports a bridge having an inclined surface provided with elevation indices visible to the archer during aiming of the bow. The base extension and the carrier jointly provide stop means to retain the carrier and its sighting post in a selected elevation setting. A stop element is positionable within one of a series of recesses in the base extension corresponding to the bow draw rating. The stop element is sequentially engageable with a multitude of radially grooves formed in the carrier. Vertical adjustment of the carrier is through an arc the magnitude of which arc and the distance between carrier elevational settings being determined by the distance of the stop element from the carrier pivotal axis.
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: February 17, 1987
    Inventors: Richard L. Gray, George M. Howard
  • Patent number: 4638565
    Abstract: A bow sight for attachment to an archery bow for use in combination with a sight mounted on a bow string, the bow sight utilizing a variable light source as an aiming reference which source is connected to a power pack and variable resistance, wherein the intensity of the light source can be adjusted according to the conditions facing the archer.
    Type: Grant
    Filed: October 3, 1979
    Date of Patent: January 27, 1987
    Inventors: Clayton J. Podany, Richard W. Glaseman
  • Patent number: 4635374
    Abstract: A sight bar for an archer's bow comprising a flat Y-shaped plate adapted to be attached to a bow at the stem of the Y and the two arms of the Y connected by a hinge pin on which pivots an L-shaped beam member so that each wall section of the beam may be positioned flush with the Y-shaped plate; structure to adjustably attach a stationary bow sight to one wall section and a pendulum bow sight to the other wall section; and structure to manually clamp the L-shaped beam so that each wall section may be made selectively flush with the Y-shaped plate.
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: January 13, 1987
    Inventor: John F. Bradshaw
  • Patent number: 4625420
    Abstract: A sighting device to be used on compound bows includes a mounting plate and a sight assembly. The mounting plate is fastened to a bow belly side with a portion extending beyond the bow front to receive the sight assembly. The sight assembly has a rod, a sleeve, and a wire rod sight with two peep holes. The sight is transversely mounted through the rod and sleeve, the rod journalled through the sleeve. The rod is rotatably retained in the mounting plate and as the rod rotates, the sight pivots to provide both gross and fine sight adjustment.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: December 2, 1986
    Inventor: Jack Figured
  • Patent number: 4625422
    Abstract: A bow sight 10 is adapted for use with an archery bow 14 provide targeting accuracy. The bow sight 10 includes a frame portion 18 having channels 26 at the outer edges thereof adapted to secure the bow sight 10 between strands of the bow string. The frame portion 18 also has a relatively large open central area 20. Front and rear inserts 30, 32 integrally molded within the frame portion to provide strength and rigidity to the bow sight 10, and have relatively large central apertures 34, 36 extending therethrough. The large open central area 20 of the frame portion 18 and the large central apertures 34, 36 of the front and rear inserts together define a composite window 38 through which the archer may view the target. An aiming dot 40 is secured by means of arms 42 within the central portion of the composite window to provide an aiming point within the archer's line of vision.
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: December 2, 1986
    Inventor: Charles W. Carlson
  • Patent number: 4625421
    Abstract: An archery bow sighting device is disclosed which includes a body member as well as a vertical adjustment block and a longitudinal adjustment arm and a lateral adjustment bar which, as interconnected and interlocked with respect to one another, provide three complete degrees of freedom of a grouping of preset pin blocks each carrying pins to allow sighting for facilitating archery accuracy. The interlocking adjustment members are each selectively capable of being fixedly secured to prevent adjustment of any one, two or three degrees of freedom of movement. The sighting pins themselves are individually adjustable such that when the relative spacing between each sighting pin is finally achieved, they can be moved as a group, vertically, laterally, or longitudinally thereby preventing the necessity of adjusting each and every individual pin position when the archery conditions change such as a variation in wind, lighting, or other indeterminable factors.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: December 2, 1986
    Inventor: Juergen M. Strauss
  • Patent number: 4620372
    Abstract: A multi-range, accuracy enhancing sight system for the archery bow comprising a vertical array of micro-telescopic or restricted-field direct-view collimator sights mounted so that both the field of each sight and the position of the parallax-free fiducial reference of each sight within the field are independently adjustable in the horizontal and vertical directions. In a preferred embodiment each sight is affixed to an elongated bridge member adjustably supported in both the vertical and horizontal directions at each end from threaded support rods affixed thereto. Nuts clamp the threaded support rods in corresponding vertically extending slots provided in a support member attached to the bow. Interaction between opposing supports facilitates, in a simple and convenient manner, the fine incremental adjustment capability required for the system to perform well. Alternative embodiments increase the isolation between adjustments and provide for vernier vertical adjustment.
    Type: Grant
    Filed: February 27, 1985
    Date of Patent: November 4, 1986
    Inventor: George W. Goodrich
  • Patent number: 4617741
    Abstract: A rangefinding device wherein a series of movable lines are created electronically via the use of a liquid crystal display and associated circuitry. When a target of a known size, such as a deer, is "bracketed" exactly between two of these lines, the correct yardage is indicated on another portion of the liquid crystal display. The device has utility for both hunting and target purposes. The device is battery operated and is small enough and light enough to be mounted on any standard recurve bow, compound bow, or crossbow.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: October 21, 1986
    Inventors: Marvin L. Bordeaux, Dennis R. Ward
  • Patent number: 4616422
    Abstract: A bowhunter sight adapted solely to hunters shooting from an elevated position where the tendency is for the hunter to shoot high, thus missing the intended impact area of the designated target.My invention is a counter-weighted wheel with an adjustable sight pin which is employed with a conventional sighting system that is used by most hunters. The conventional system consists of a bracket attached to the compound bow's riser, which is predrilled to accept the bracket. Also, on the front of the bracket are two slots to accept sighting pins which are set stationary at known yardages, Example--20 yards; 30 yards; 40 yards; 50 yards. The hunter than must estimate all yardages in between known yardage pins.My invention attaches to the conventional sighting system and is to be used when hunting from an elevated stand. The single sight pin on the counter-weighted wheel automatically adjusts itself to all yardages covered, which is from base of stand to approximately 30 yards, depending somewhat on bow being used.
    Type: Grant
    Filed: November 5, 1985
    Date of Patent: October 14, 1986
    Inventor: Donald E. Gaddy
  • Patent number: 4616623
    Abstract: A bow sight mount which interchangeably mounts a telescopic or an open sight. The mounting bracket includes four primary components. A bow mounting bracket is attached to the bow. A sliding bracket engages the mounting bracket and is laterally adjustable with respect thereto. An intermediate bracket is rotatably attached to the sliding bracket and a sight mounting plate is rotatably attached to the intermediate bracket. This configuration permits the sight mounting plate to be rotated about two perpendicular axes and laterally and vertically. A mount for a telescopic sight or an open sight is attached to the sight mounting plate preferably by threaded fasteners. This system provides the archer with the capability to rapidly interchange sights and provides a high degree of adjustability for any type of sight.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: October 14, 1986
    Inventor: Paul D. Williams
  • Patent number: 4606629
    Abstract: A method and apparatus for determining distance from a bow to a target at which the bow is aimed in which a beam of collimated light from a laser is directed to the target and reflected to a linear photosensitive element mounted on the bow. The element and laser are positioned on the bow so that the linear position of the incident reflected beam varies with the target distance and the element produces an output indicating the position. A circuit receives that output and produces a display of the target distance.
    Type: Grant
    Filed: December 13, 1983
    Date of Patent: August 19, 1986
    Assignee: Quantime, Inc.
    Inventors: Robin H. Hines, Michael R. Glasscock, D. Bruce Johnson, Paul L. Plummer
  • Patent number: 4602437
    Abstract: An archery sight providing independent vertical and horizontal orientation of a sighting tube at both front and rear. The sight includes a ball-and-socket-type support for holding each end of the sighting tube so that the two-dimensional movements of each end are independent of any adjustments made to the other end. Each end of the sighting tube is accommodated in a channel which passes through the ball portion of one of the supports.
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: July 29, 1986
    Inventor: Ronald Berthiaume
  • Patent number: 4596229
    Abstract: A mechanical device that is attached to the handle of an archery bow and used to determine the path followed by the nock end of the arrow when the bow is drawn and the arrow released. The path followed by the nock end of the arrow is the basis for making adjustments to improve the attitude of the arrow as it begins its flight.
    Type: Grant
    Filed: December 19, 1984
    Date of Patent: June 24, 1986
    Inventor: Elmo E. Bell
  • Patent number: 4594786
    Abstract: A bow square 10 is defined by a T-shaped planar member 12 having calibrations 18 along the length of each leg 14,16 on each face thereof. The bow square 10 includes a slidably adjustable gauge 22 which is mounted on one leg for enabling proper location of a nocking point, a kisser button and/or peepsight. Leaf spring clip mounts 24 enable multi-positioning of the bow square 10 onto a bow string 52.
    Type: Grant
    Filed: November 29, 1984
    Date of Patent: June 17, 1986
    Assignee: The Game Tracker, Inc.
    Inventor: Leonard D. Rezmer
  • Patent number: 4584777
    Abstract: An archery sight for attachment to a bow for facilitating proper vertical and lateral alignment of a bow shot with respect to targets at different distances. A base housing is adapted to be attached to a bow handle and an elongated member is operably attached to the base housing. A plurality of sight reference point structures are operably attached to the elongated member for alignment in the line of sight between an archer and targets disposed at respective distances from the archer for causing an arrow shot from the bow to strike such respective targets when released under proper alignment conditions. A structure is provided for selectively pivoting the elongated member about a longitudinal axis of a first one of the sight reference point structures for adjusting the distance that the other sight reference point structures will be disposed vertically from the first sight reference point structure. The elongated member can be then locked into whatever position is desired.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: April 29, 1986
    Inventor: Charles A. Saunders
  • Patent number: 4580349
    Abstract: A range finder for a bow formed of a frame in the form of a thin plate affixed at its rearward end to the bow and extending forwardly and in the plane of the bow, a plurality of adjustably positionable sight pins being affixed to the frame portion forwardly of the bow to extend perpendicularly from it, a pendulum member affixed to the frame at a point rearwardly of the sight pins, the pendulum member including a downwardly extending weight portion which pivots in a plane parallel the frame and a pointer portion, the outer end of the pointer portion being bent to form a pendulum needle which extends perpendicular the frame and adjacent to and parallel the sight pins, and a range bar affixed to the frame between the pendulum needle and the sight pins of the range bar extending perpendicular to the frame and providing an indicia receiving surface thereon so that marks may be made on the range bar corresponding to the position of the pendulum needle at positions of proper sighting of the various range pins.
    Type: Grant
    Filed: May 7, 1985
    Date of Patent: April 8, 1986
    Inventors: Leamon G. Webb, Charley B. Davis
  • Patent number: 4570352
    Abstract: Bow sight for accurate aiming of an archery bow. The sight includes a mount for supporting a front sight and a rear sight a predetermined distance apart. The front sight has a staircase configuration while the rear sight consists of an opening including cross-hairs. In operation, the cross-hairs of the rear sight are aligned on a target and the bow is elevated to place selected portions of the staircase arrangement of the front sight into alignment with the cross-hairs.
    Type: Grant
    Filed: August 22, 1985
    Date of Patent: February 18, 1986
    Inventor: Manuel J. Leal
  • Patent number: 4567668
    Abstract: An archery bow signt including an extension bar, sight bar, carriage, sight-supporting block, and bubble level wherein the improvement is directed to an arrangement for pivotally adjusting one of the sight members relative to another. In the preferred embodiment, the member to be adjusted is mounted to an underlying, second member by two bolts or screws which ordinarily lock the two members together. In operation to make an adjustment, the locking screws are first loosened wherein one of the screws is then used to define the pivotal axis about which the adjustment is made. To do this, the shaft of the second screw is received in an elongated slot in the member to be adjusted and as this member is pivoted, the elongated slot therein accommodates the relative movement of the second screw. The fine adjustment of the two members is then accomplished by manipulation of only a single set screw which contacts the shaft of the second screw and works against a coil spring.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: February 4, 1986
    Assignee: Accra 300
    Inventors: Freddie L. King, August E. Siekman
  • Patent number: 4565009
    Abstract: Sighting apparatus includes a support portion, a connecting portion, a leveling portion and an aligning portion. The support portion includes securing mechanism disposed adjacent one end and being affixable to a member to be sighted. The connecting portion includes a connector adjacent the securing mechanism. The leveling portion includes linear sections extending in opposite directions from the support portion with the linear sections being disposed in a single plane. The aligning portion includes aiming sections with one of the aiming sections located on each side of the support portion. A part of each aiming section being spaced from a corresponding part of the other aiming section a distance substantially equal to spacing between a user's eyes. The sighting apparatus is mounted through the securing mechanism on a member to be sighted.
    Type: Grant
    Filed: December 18, 1984
    Date of Patent: January 21, 1986
    Inventor: Wade T. Porter
  • Patent number: 4563821
    Abstract: A bow-string mounted, self-aligning, positively positioned peep sight for a compound bow. The body of the peep sight includes a plurality of posts extending therefrom and about which divided strands of the bow string are laced or woven for selectively positioned securement of the peep sight in place. A peep sight hole is formed as a sighting port extending through the body of the peep sight. A bow sight aligner distinct from the string-mounted bow sight is secured to the bow string and connected by means of a tensioning band to a straight cable segment of the compound bow, whereby when the bow string is drawn, the band is tensioned and acts upon the bow string positively and reproducibly physically to orient the peep sight mounted thereon so that the sighting path through the peep sight bears directly on and aligns precisely with a longitudinal axis of an arrow held in the drawn bow.
    Type: Grant
    Filed: October 31, 1984
    Date of Patent: January 14, 1986
    Assignee: Saunders Archery Co.
    Inventor: Charles A. Saunders
  • Patent number: 4555856
    Abstract: A bow sight for use with compound bows, recurve bows and long bows which includes a housing enclosing a bottom mirror, a top mirror mounted in spaced relationship in the housing with respect to the bottom mirror and a narrow compensating mirror positioned in the housing in close proximity to the bottom mirror. The top and bottom mirrors are mounted in substantially parallel relationship at approximately a 45.degree. angle in the housing and the top mirror and compensating mirror are pivotally mounted, with the compensating mirror adjustably responsive to manipulation of a lever from a calibrated position. The target image segment projected from the top mirror to the bottom mirror is compared to the target image segment projected from the compensating mirror to the bottom mirror and the lever is moved rearwardly, if necessary in order to provide the necessary adjustment to align the segments and determine a proper trajectory for accurately delivering an arrow to the target.
    Type: Grant
    Filed: June 18, 1984
    Date of Patent: December 3, 1985
    Inventor: Dewey E. Brown
  • Patent number: 4553338
    Abstract: An archery bow adjustable scope mount having a pivot for a mounting and arm on a bow and thereby positioning the scope on the arm in either an operative or a storage position. The scope is adjustable in both the vertical plane, for accommodating various preferences or sizes of archers, and it is adjustable in its focal aspects. Once the adjustments are made, the arm and scope can be swung between the operative and inoperative positions without further adjustments. The scope itself can be focally adjusted by means of a fast lead screw and without the requirement for visually observing the adjustment procedure which can be made by feel or sound.
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: November 19, 1985
    Inventor: Gary J. LeBeau
  • Patent number: 4552121
    Abstract: An archery back sight is arranged to removably snap onto or slide onto a bowstring, and connected to a cord having an elastic portion and an inelastic portion which aims the backsight forwardly. The cord is positioned in a manner such that breaking of the cord will not endanger the user.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: November 12, 1985
    Inventor: Mahlon L. Treaster
  • Patent number: 4543728
    Abstract: A bow sight for facilitating the aiming of an arrow including a sighting pin carrier which is movable longitudinally of an elongated frame to position sighting pins carried thereby at selected elevations corresponding to selected target ranges, each carrier being able to carry an assembly of plural sighting pins arranged in side-by-side relationship and each carrier being selectively rotatable to move the sighting pin or pins carried thereby to a sighting position or an out (non-use) position; the carriers being securable by lock means to lock selected sighting pins in either the sighting or the out-position without restricting movement of the sighting pins longitudinally of the frame; and pin guard means for protecting the sighting pins from impact damage and for carrying range markers to assist in positioning the sighting pins at a desired elevation.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: October 1, 1985
    Inventor: Robert J. Kowalski
  • Patent number: 4542591
    Abstract: A bow sight having an elongated arm supporting a front sight forward of the bow and a rear sight between the bow and the bow string is disclosed. The front sight has a plurality of fixed sight members which correspond to various target distances and which, in conjunction with the rear sight, provide the proper elevation of the bow to compensate for vertical drop at the various target distances. The elongated arm terminates forward of the bow string so that the bow string does not contact the arm. The arm has a rounded engagement surface and serves as a cable guard for holding the cable away from the plane of movement of the bow string.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: September 24, 1985
    Inventor: Glenn Montgomery
  • Patent number: 4541179
    Abstract: A sighting device for a bow which is fixedly mounted on a bow and which is provided with a lever and link arrangements such that a sight unit thereof is tilted at a progressively increasing rate as the sighting device is adjusted for longer distances so as to compensate for gravity effect on arrows. Also, the sight unit is so mounted whereby it tilts relative to the bow in a manner wherein the sight unit generally lies in a plane which is normal to the sighting axis therethrough for all adjustments of the sighting device.
    Type: Grant
    Filed: April 24, 1984
    Date of Patent: September 17, 1985
    Inventor: Robert A. Closson
  • Patent number: 4535747
    Abstract: The archery bowsight includes a base plate arranged for removable attachment to the handle portion of a bow and supporting a longitudinally extendable mounting arm which mounts at its forward end a horizontally adjustable bowsight windage carriage which, in turn, mounts an elevation carriage provided for micrometrically graduated vertical movement perpendicular to the plane of movement of the aforesaid windage carriage. An elongated sight pin mounting block mounts a plurality of sighting pins for individual adjustment parallel and perpendicular to the longitudinal dimension of the block in order to provide yardage and elevation adjustment of each pin for sighting on targets of various distances while also providing for horizontal adjustment of each pin for various windage conditions.
    Type: Grant
    Filed: March 17, 1983
    Date of Patent: August 20, 1985
    Inventor: Donald S. Kudlacek
  • Patent number: 4535544
    Abstract: An improved pendulous bow sight apparatus for archers, in which a self-adjusting sighting point is aligned with a vertical cross hair to provide a single sighting point that is accurate as to lateral aim and distance. The sighting point is provided by an LED facing the archer, suspended across a pendulously mounted sight assembly and powered by a battery mounted on the sight assembly.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: August 20, 1985
    Inventors: Thomas F. Jones, Jesse L. Morehead
  • Patent number: 4532717
    Abstract: A bow sight for use with an archery bow comprising: a bracket for mounting the bow sight on a lateral surface of a bow riser; a sight wheel operably mounted on the bracket for selective incremental rotation relative the bracket about a central rotational axis positioned perpendicular the trajectory of an arrow shot from the bow; a sight pin operably mounted on the sight wheel for providing a sighting point for use by an archer in aiming the bow; attachment apparatus for operably rotatably attaching the sight wheel to the bracket; a biasing device for frictionally biasing the sight wheel against rotation relative the bracket; and marker devices selectively mounted in predetermined position about a circumferential portion of the sight wheel for calibrating the bow sight for a plurality of shooting distances.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: August 6, 1985
    Inventors: Ira L. Watson, Craig V. Watson
  • Patent number: 4530163
    Abstract: The device, according to the embodiment shown, comprises a pair of plates, coupled together, to define a base and a platform. Right-angular portions of the plates are adjustably fastened together, at common ends of the plates, and the opposite, common ends are adjustably fastened together by lengthy bolts which serve as stand-offs. By moving the right-angular portions of the plates into and out of proximity to each other, they can be disposed in parallel, or set at acute angles relative to each other, whereby a desired azimuth sighting can be achieved. The base has bolt holes formed therein for fastening of the device to either the right-hand or left-hand side of a bow, to accommodate right-handed or left-handed shooters or archers. The platform pivotably supports an elongate strip, and the latter can be slued through desired angles, relative to the platform, whereby a desired elevation sighting can be achieved.
    Type: Grant
    Filed: November 28, 1983
    Date of Patent: July 23, 1985
    Inventor: Elmer L. Hovey
  • Patent number: 4528973
    Abstract: A tubular sight for an archery bow is pivotally mounted on a bracket for securing the sight to the handle of an archery bow. A spring loaded locking ball is provided for securing the tubular sight in various predetermined angular positions relative to a horizontal plane for shooting at differing distances. The bracket is also adjustable laterally to permit variations in the horizontal distance between the tubular sight and the bow handle, and the sight may also be adjusted for windage. The spring loaded locking ball engages notches formed in a removable insert to permit simple adjustment of the sight under field conditions.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: July 16, 1985
    Inventor: George J. Rasmussen
  • Patent number: 4521972
    Abstract: Illuminated sighting structure for archery bows wherein a bow attachment bracket is provided not only with sighting units but also with lighting means for selectively illuminating such sighting units, especially the tips thereof. The bow-sight illumination structure itself is designed to have a plastic non-conductive case and allowing for on-off conditions of the light employed by a non-conductive element being interposed in the electrical circuit, which, when compressed, will complete such circuit. This is preferably accomplished by a metallic disc or element within a non-conductive ring, the disc being of less width than the ring. An adjustment screw accomplishes the width-wise compression of the ring, for conduction purposes, and also a backing off such that the ring by its nature expands so as to separate the electrical elements of the lighting circuit.
    Type: Grant
    Filed: April 28, 1983
    Date of Patent: June 11, 1985
    Inventor: Marlow W. Larson
  • Patent number: 4514907
    Abstract: A bow and arrow sighting device for attachment to the bow and comprised of a range finder of the type having a manually rotatable range adjustment wheel which in one embodiment is coupled by gears to a cylindrical cam in operative engagement with a cam follower mechanism which moves a sighting bead element in synchronism with the angular displacement of the range finder range adjustment wheel so that when the range is found with the adjustment wheel the sighting element will be at the proper archer aiming position for arrow trajectory to the target. The one embodiment incorporates a cylindrical cam in operative engagement with the cam follower mechanism. A second embodiment incorporates a sighting glass in place of the sighting bead element and a parallelogram type lever structure is incorporated in the cam follower mechanism for maintaining the sighting glass in proper axis orientation as well as proper archer aiming position for arrow trajectory to the target.
    Type: Grant
    Filed: July 18, 1984
    Date of Patent: May 7, 1985
    Inventor: Leonard F. Saltzman
  • Patent number: 4507874
    Abstract: A bow sight for use with compound bows, recurve bows and long bows which includes a housing enclosing a bottom mirror, a top mirror mounted in spaced relationship in the housing with respect to the top mirror and a compensating mirror positioned in the housing in close proximity to the bottom mirror and smaller than the bottom mirror. The top and bottom mirrors are mounted in substantially parallel relationship at approximately a 45.degree. angle in the housing and the top mirror and compensating mirror are pivotally mounted in order to provide the necessary adjustment to determine a proper trajectory for accurately delivering an arrow to the target when the target is viewed through the bottom mirror and the target image in the bottom mirror is compared to the target image from the compensating mirror.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: April 2, 1985
    Inventor: Dewey E. Brown
  • Patent number: 4497116
    Abstract: An improved archery bow sight comprising a frame, a forward and a rear sighting element movably mounted to the frame and a mechanism for simultaneously positioning the sighting elements along any one of a plurality of sighting lines originating at the operator's eye to enable the operator to maintain his sighting eye at one position while aiming the bow at any one of a plurality of ranges. The sight further comprises a range indicator and a range adjustment trigger that may be actuated by the operator while the bow is drawn.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: February 5, 1985
    Inventor: Brian Hawkins
  • Patent number: 4495705
    Abstract: A sight for aiming a bow includes a sight assembly affixed to the bow and supporting a sight pin assembly that is illuminated. The sight pin assembly includes first and second members that are joined together by a releasable connection and one of the members supports an incandescent light bulb. The other member is transmissive to light rays and delivers the light to a tip portion there it is dispersed therefrom. The light bulb is connected by lead wires in an electrical circuit that includes a battery and a switch.
    Type: Grant
    Filed: May 16, 1983
    Date of Patent: January 29, 1985
    Inventors: Robert J. Kowalski, William C. Wilmoth
  • Patent number: 4494313
    Abstract: An archery sighting device which includes an elongated sight bracket fixedly attached to the bow above the hand grip portion. A horizontally disposed tab at the rear of the sight bracket has a "V" notch coplanar with the plane formed by the extended bow string and defines a central sighting point intermediate the bow and the relaxed position of the bow string. A pluraltity of pin sights are disposed at the front end of the sight bracket which define the forward sight point. The plurality of pin sights individually designate preselected shooting distances. The bow string in its extended or drawn position is the third sighting point. Sighting is achieved by the coplanar alignment of the extended bow string with the inverted apex of the "V" notch and the sight pin representing the desired shooting distances.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: January 22, 1985
    Inventor: Doyce E. Scott
  • Patent number: 4481717
    Abstract: There is disclosed a bow sight including an elongated frame with a mounting plate for securing the frame to a bow above the arrow-receiving portion thereof. Upper and lower flanges on the frame support opposite ends of a threaded shaft which, at the top of the frame, is coupled with a pulley engaged with a belt coupled to a pulley on the shaft of a motor that is also mounted on the frame. The motor is reversible and depending on its direction of rotation, the threaded shaft is rotated to raise or lower a sighting assembly that is threadedly engaged with the shaft. The sighting assembly includes a lens with colored range markings thereof. The markings have a center that is horizontally spaced from an illuminated stylus. The colors of the range markers correspond to the colors of markers horizontally spaced along the frame of the sight. The sighting assembly is moved vertically so that a pointer is aligned with a selected color marker corresponding to the color of the field marking on the lens.
    Type: Grant
    Filed: January 27, 1983
    Date of Patent: November 13, 1984
    Inventor: Robert J. Kowalski
  • Patent number: 4477149
    Abstract: A vehicle body side mirror assembly includes indicia arranged to facilitate resetting of the vehicle mirror to a previously determined position. The mirror assembly includes indicia such that the mirror assembly may be mounted on either the passenger or drivers side of a vehicle without modifications. Further, the indicia are arranged such that the mirror assembly may be readily reset to a previously determined position from outside of the vehicle as well as from inside of the vehicle. A support arm is pivotably attached or mounted to a base having circumferentially arranged indicia thereupon. The support arm is generally L-shaped and includes a lower portion having two indicia adapted for alignment with the circumferentially arranged indicia on the base, whereas a top portion of the support arm likewise includes two indicia for resetting a pivotably mounted mirror housing with respect to the support arm.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: October 16, 1984
    Inventor: Serge Crespy
  • Patent number: 4473959
    Abstract: A bow and arrow sighting device for attachment to the bow and comprised of a range finder of the type having a manually rotatable range adjustment wheel which in one embodiment is coupled by gears to a cylindrical cam in operative engagement with a cam follower mechanism which moves a sighting bead element in synchronism with the angular displacement of the range finder range adjustment wheel so that when the range is found with the adjustment wheel the sighting element will be at the proper archer aiming position for arrow trajectory to the target. The one embodiment incorporates a cylindrical cam in operative engagement with the cam follower mechanism. A second embodiment incorporates a sighting glass in place of the sighting bead element and a parallelogram type lever structure is incorporated in the cam follower mechanism for maintaining the sighting glass in proper axis orientation as well as proper archer aiming position for arrow trajectory to the target.
    Type: Grant
    Filed: March 12, 1982
    Date of Patent: October 2, 1984
    Inventor: Leonard F. Saltzman
  • Patent number: 4462163
    Abstract: The bow sight has three slots angled to the vertical. A sight pin is adjustably mounted in each slot by threaded means connected to a guide plate and extending through the slot to receive a lock nut. The threaded means can be a sight pin or a sleeve in which the sight pin is mounted. In the latter case a lock nut is also mounted on the sight pin to fix it against rotation. The guide plate bears on and is guided by an adjacent guide surface parallel to the slot.
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: July 31, 1984
    Assignee: Total Shooting Systems, Inc.
    Inventors: Lynn A. Tentler, Paul L. Peck
  • Patent number: 4457076
    Abstract: An adjustable sight mechanism for an archery bow has an elongated base, a sight support assembly mounted on the base and a sight assembly mounted on the sight support. The sight support assembly includes a sight carriage block with a turret unit mounted on the block for rotation about the axis of a stub shaft projecting from the turret unit into a passage through the sight carriage block. A slot is provided through the length of the passage, and a set screw is arranged to squeeze the turret shaft. An anchor block that can be locked to the base has a flat face against which a vertical adjustment knob bears. The flat face has in it a series of seats arranged on a circle, and the knob has a spring loaded detent both to inhibit rotation of the knob and to permit a click adjustment.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: July 3, 1984
    Inventor: Albert E. Heck
  • Patent number: 4449303
    Abstract: An improved sighting screw unit for and with archery bows wherein the sighting screw unit is adjustable up and down within a particular slot of a bracket mount attached to the bow. The unit cooperates with the slot in a rack-and-pinion type of engagement. Means is provided for frictionally engaging the sighting screw of the unit and is constructed for keying to the pinion portion of the adjustment member of the unit such that the screw will rotate in one-to-one relationship with such adjustment member of the unit. In this way there is no windage change of the screw relative to the unit as the latter is moved up and down within the bracket-slot provided. The structure is constructed and dimensioned, and preferably also marked, for accurate indications of changes in vertical position for individual position replacements.
    Type: Grant
    Filed: April 28, 1983
    Date of Patent: May 22, 1984
    Inventor: Marlow W. Larson
  • Patent number: 4426787
    Abstract: An archery bow sight is set forth which may be affixed to a conventional bow for a vertical sighting irrespective of the rotation of the bow. The bow sight includes a plurality of curved pins representing different target ranges, but with each individual curved pin being a constant distance from the axis of the arrow such that the curvature of the pins allows for the bow to be tilted without affecting accuracy.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: January 24, 1984
    Inventor: James C. Hayes
  • Patent number: 4418479
    Abstract: A sighting mechanism for attachment to an archery bow or the like is adapted to provide accurate sighting in a number of ranges by an adjustment mechanism which changes the angle of elevation of a sight bar according to the desired range. A rear sight such as a V or peep may be moved back and forth in the sight bar to correct for wind conditions. Alternatively, the entire sight bar may be pivotally mounted at or near its center point so that it will swivel to allow for wind conditions.
    Type: Grant
    Filed: September 27, 1978
    Date of Patent: December 6, 1983
    Inventor: John Stachnik