Patents by Inventor Terry G. Martin
Terry G. Martin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6474324Abstract: In one aspect, the invention includes an archery bow having a first limb and a second limb, and a handle between the limbs. A rotating member includes at least two cams rotatably joined to the first limb with a first of the at least two cams having an eccentric profile to provide a first camming surface and a second of the at least two cams having an eccentric profile to provide a second camming surface. The eccentric profile of the first cam is substantially symmetrical relative to the eccentric profile of the second cam. A string extends between the rotating member and second limb.Type: GrantFiled: November 17, 2000Date of Patent: November 5, 2002Assignee: Martin Archery, Inc.Inventors: James Robert Despart, Terry G. Martin
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Patent number: 6105565Abstract: In one aspect, the invention includes an archery bow construction comprising: a) a rotating member rotatably joined to a first limb; and b) a weight removably attached to the rotating member, the weight comprising at least two discrete components, the discrete components being fastened together by a pin extending into the discrete components. In another aspect, the invention includes an archery bow construction comprising: a) a cam rotatably joined to a first limb and comprising a screw thread; and b) a weight removably attached to the cam, the weight comprising a screw thread complementary to that of the cam and comprising a mass of at least 100 grains.Type: GrantFiled: June 29, 1999Date of Patent: August 22, 2000Assignee: Martin Archery Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: 6092516Abstract: The invention encompasses archery bows with stabilizer receivers and archery bow stabilizer receivers. In one aspect, the invention includes an archery bow handle defining a major longitudinal handle axis comprising: a) a handle body; b) a first end of the handle body; c) a second end of the handle body longitudinally displaced from the first end; d) a handgrip portion positioned longitudinally between the first and second ends and configured to be grasped by an archer's hand; e) a stabilizer receiver displaced from the handgrip portion and configured to receive an archery bow stabilizer, the stabilizer receiver and the handgrip portion overlapping at a common longitudinal displacement from the first end, the stabilizer receiver being removably attached to the handle body; and f) a cavity between the stabilizer receiver and the handgrip portion, the cavity being sized to enable one or more of the fingers of the archer's hand to slide between the handgrip portion and the stabilizer receiver.Type: GrantFiled: June 22, 1999Date of Patent: July 25, 2000Inventors: Terry G. Martin, George T. Newbold
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Patent number: 6035841Abstract: In one aspect, the invention includes an archery bow construction comprising: a) a rotating member rotatably joined to a first limb; and b) a weight removably attached to the rotating member, the weight comprising at least two discrete components, the discrete components being fastened together by a pin extending into the discrete components. In another aspect, the invention includes an archery bow construction comprising: a) a cam rotatably joined to a first limb and comprising a screw thread; and b) a weight removably attached to the cam, the weight comprising a screw thread complementary to that of the cam and comprising a mass of at least 100 grains.Type: GrantFiled: December 22, 1998Date of Patent: March 14, 2000Assignee: Martin Archery Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: 5934266Abstract: The invention encompasses archery bows with stabilizer receivers and archery bow stabilizer receivers. In one aspect, the invention includes an archery bow handle defining a major longitudinal handle axis comprising: a) a handle body; b) a first end of the handle body; c) a second end of the handle body longitudinally displaced from the first end; d) a handgrip portion positioned longitudinally between the first and second ends and configured to be grasped by an archer's hand; e) a stabilizer receiver displaced from the handgrip portion and configured to receive an archery bow stabilizer, the stabilizer receiver and the handgrip portion overlapping at a common longitudinal displacement from the first end, the stabilizer receiver being removably attached to the handle body; and f) a cavity between the stabilizer receiver and the handgrip portion, the cavity being sized to enable one or more of the fingers of the archer's hand to slide between the handgrip portion and the stabilizer receiver.Type: GrantFiled: April 7, 1997Date of Patent: August 10, 1999Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: 5803070Abstract: The invention encompasses archery bows with stabilizer receivers and archery bow stabilizer receivers. In one aspect, the invention encompasses an archery bow handle defining a major longitudinal handle axis comprising: a) a first end; b) a second end longitudinally displaced from the first end; c) a handgrip portion positioned longitudinally between the first and second ends and configured to be grasped by an archer's hand; d) a stabilizer receiver forwardly displaced from the handgrip portion and configured to receive an archery bow stabilizer, the stabilizer receiver and the handgrip portion overlapping at a common longitudinal displacement from the first end; and e) a cavity between the stabilizer receiver and the handgrip portion, the cavity being sized to enable one or more of the fingers of the archer's hand to slide between the handgrip portion and the stabilizer receiver.Type: GrantFiled: January 2, 1997Date of Patent: September 8, 1998Assignee: Martin Archery Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: 5595168Abstract: A damping apparatus for an archery bow includes a semi-solid substance which is attachable to an archery bow. In one embodiment, the semi-solid substance is inserted into an aperture formed in the handle riser and secured in place by a retaining clip. In another embodiment, a double-backed adhesive tape is used to attach the semi-solid substance to any desired location on the handle riser. The present invention also includes a method of fabricating a handle riser incorporating a vibration dampener.Type: GrantFiled: November 10, 1994Date of Patent: January 21, 1997Assignee: Martin Archery Inc.Inventor: Terry G. Martin
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Patent number: 5555875Abstract: A handle riser for an archery bow includes a primary shelf portion and a shelf extension portion integrally interconnected with the primary shelf portion. The shelf extension portion is movable relative to the primary shelf portion to infinitely adjust an arrow rest assembly coupled thereto in overdraw positions between a normal arrow rest position and a maximum overdraw position. A recess is formed in the primary shelf portion to allow the arrow rest upon pivoting to recess below a plane corresponding with the top surface of the shelf portion.Type: GrantFiled: October 13, 1994Date of Patent: September 17, 1996Assignee: Martin Archery Inc.Inventors: Terry G. Martin, Raymond Bray
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Patent number: 5429106Abstract: An archery bow and a limb system for an archery bow includes a distal end piece, a proximal end piece, and a modular working section. The modular working section includes one or more replaceable working section members coupled to the distal end piece and the proximal end piece. The limb system includes working section members comprising various cross-sectional shapes and sizes. The limb system includes various manners of attaching the working section members to the distal end piece and the proximal end piece. The limb system also includes a limb connection system for attaching the working section members directly to the handle riser of an archery bow.Type: GrantFiled: January 31, 1995Date of Patent: July 4, 1995Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: 5427085Abstract: A radiation shielding apparatus for an archery bow includes reflective sheets of material adhereable to a bow limb face. The sheets are comprised of different sizes, including multiple height dimensions and different width dimensions. Each sheet has an outer glossy reflective surface and an inner surface. An adhesive is applied to the inner surface to enable the sheets to be removably adhered to the bow limb face. The glossy surface deflects light radiation away from the bow limb to minimize heating of the bow limb. An archery bow in accordance with the invention includes such sheets.Type: GrantFiled: December 30, 1992Date of Patent: June 27, 1995Assignee: Martin Archery, Inc.Inventor: Terry G. Martin
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Patent number: 5174268Abstract: Eccentric wheels of a compound archery bow are mounted in respective bow limb receiving slots for pivotal movement between a rest draw angular position and a full draw angular position. Each wheel pivot axis extends transversely across the respective wheel receiving slot and is spaced an effective preset slot depth distance A from the respective slot root. Each wheel has a bowstring portion with a peripheral bowstring track formed therein for receiving a section of a bowstring. The peripheral bowstring track has a progressively increasing moment arm radius relative to the respective pivot axis from a rest draw segment to a full draw segment. The moment arm radius from the pivot axis to the full draw segment of the bowstring portion is greater than the effective slot depth distance A to extend the effective length of the respective flexible power limb at the full draw angular position by a distance greater than the slot depth.Type: GrantFiled: June 20, 1991Date of Patent: December 29, 1992Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: 5052364Abstract: An adjustable arrow rest apparatus for mounting to a handle of an archery bow comprises, a) a base which is mountable to an archery bow handle; b) a support bar extending from the base; c) a first arrow launcher movably mounted to the support bar for lateral movement therealong; and d) a second arrow launcher movably mounted to the support bar for lateral movement therealong independent of the first arrow launcher. The second arrow launcher comprises: a) a substantially upright support so movably mounted to the support bar; b) a side pressure absorbing unit to absorb side pressure exerted by an arrow in the direction of the bow handle, the side pressure absorbing unit being movably mounted to the upright support for selective elevational movement relative thereto; and c) a set screw or other components for releasably setting the side pressure absorbing unit at a selected elevational position relative to the upright support.Type: GrantFiled: August 15, 1990Date of Patent: October 1, 1991Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: 5022378Abstract: An overdraw apparatus supports an arrow for shooting at a support location between the drawstring full-draw rearward position and the drawstring full-forward travel position upon its release. A construction is provided whereby the drawstring can pass through and beyond the support location, and thereby enable much shorter arrows to be shot from a conventional bow than would otherwise be possible. In one embodiment, the actual arrow support includes two members which are separated by a space which allows the drawstring to pass therebetween. In another embodiment, the arrow support includes a pivotally mounted arm which gets struck by the bowstring and pivots forwardly to accommodate the movement of the drawstring forwardly beyond the support location.Type: GrantFiled: January 2, 1990Date of Patent: June 11, 1991Assignee: Martin Archery, Inc.Inventors: Nolin C. Rhodehouse, Terry G. Martin, George T. Newbold
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Patent number: 4899716Abstract: An arrow rest apparatus for an archery bow includes a base, a support bar extending from the base, and a support block slidably mounted to the support bar. The support block and the support bar have a dovetail sliding interconnection to enable sliding movement of the support block along the support bar, but to preclude any rotation of the support block about the support bar. The support block is selectively lockable relative to the support bar to set the support block at the desired position. An arrow launcher is pivotally mounted by the support block and includes a fore end adapted for receiving an arrow. The fore end is upwardly biased by a tapered spring. A first set screw engages the tapered spring enabling its compression to be adjusted and correspondingly the force required to pivot the arrow launcher about its pivot axis. A second set screw engages the aft end of the arrow launcher enabling the resting elevation of the arrow receiving portion to be selectively varied.Type: GrantFiled: December 28, 1988Date of Patent: February 13, 1990Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold, Theodore M. Davenport
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Patent number: D311641Type: GrantFiled: April 17, 1987Date of Patent: October 30, 1990Assignee: Martin Archery, Inc.Inventor: Terry G. Martin
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Patent number: D328941Type: GrantFiled: May 8, 1990Date of Patent: August 25, 1992Assignee: Martin Archery, Inc.Inventor: Terry G. Martin
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Patent number: D331614Type: GrantFiled: August 28, 1990Date of Patent: December 8, 1992Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: D331956Type: GrantFiled: October 9, 1990Date of Patent: December 22, 1992Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold
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Patent number: D354109Type: GrantFiled: December 30, 1992Date of Patent: January 3, 1995Assignee: Martin Archery, Inc.Inventor: Terry G. Martin
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Patent number: D400955Type: GrantFiled: October 7, 1997Date of Patent: November 10, 1998Assignee: Martin Archery, Inc.Inventors: Terry G. Martin, George T. Newbold