Patents by Inventor Michael Shaffer
Michael Shaffer 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: 11009310Abstract: A crossbow reset mechanism may be used to reset a safety activator and a de-cock activator. The reset mechanism may reset the safety and de-cock activators simultaneously.Type: GrantFiled: January 17, 2020Date of Patent: May 18, 2021Assignee: Hunter's Manufacturing Co., Inc.Inventors: Michael Shaffer, Richard Bednar, Steven Bednar, Phillip Bednar, Eric VanKeulen, Gary Smith, Jr., Robert Seymour, Keith Bartels
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Patent number: 11002505Abstract: A crossbow de-cock mechanism may include a de-cock activator that is selectively movable from a first de-cock activator position that prevents de-cocking of a crossbow into a second de-cock activator position that permits de-cocking of the crossbow.Type: GrantFiled: January 17, 2020Date of Patent: May 11, 2021Assignee: Hunter's Manufacturing Co, , Inc.Inventors: Michael Shaffer, Richard Bednar, Steven Bednar, Phillip Bednar, Eric VanKeulen, Gary Smith, Jr., Robert Seymour, Keith Bartels
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Publication number: 20210102775Abstract: A crossbow may include two bowstring guides engaged on first and second sides of the crossbow barrel. The bowstring guides may push the bowstring toward opposite sides of the barrel when the bowstring is moved from the fully uncocked position to the fully cocked position and when the bowstring is moved from the fully cocked position to the fully uncocked position.Type: ApplicationFiled: December 15, 2020Publication date: April 8, 2021Applicant: Hunter's Manufacturing Company, Inc. d/b/a TenPoint Crossbow TechnologiesInventors: Michael SHAFFER, Steve BEDNAR, Richard BEDNAR, Phil BEDNAR, Jacob HOUT, Gary SMITH, Robert SEYMOUR, Keith BARTELS
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Publication number: 20210088304Abstract: A crossbow router system may include a frame that may be positioned within a hole in a crossbow main beam and not fixed to the main beam. Two or more cylindrical surfaces may be rotatable with respect to the frame and may engage a power chord to guide the power chord through the hole in the main beam.Type: ApplicationFiled: August 7, 2020Publication date: March 25, 2021Applicant: Hunter's Manufacturing Company, Inc. d/b/a TenPoint Crossbow TechnologiesInventors: Gary Smith, Keith Bartels, Michael Shaffer
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Patent number: 10900739Abstract: Provided is a crossbow comprising an elongated barrel having a front barrel end and a rear barrel end opposite the front barrel end, and a first barrel side and a second barrel side opposite the first barrel side; a bow engaged with the elongated barrel; an elongated bowstring having a first end and a second end opposite the first end; a first bowstring guide engaged with the first barrel side, the first bowstring guide being adapted to push the bowstring toward the second barrel side while the bowstring is moved between a cocked position and an uncocked position; and a second bowstring guide engaged with the second barrel side, the second bowstring guide being adapted to push the bowstring toward the first barrel side while the bowstring is moved between a cocked position and an uncocked position.Type: GrantFiled: December 2, 2019Date of Patent: January 26, 2021Assignee: Hunter's Manufacturing Co., Inc.Inventors: Michael Shaffer, Steve Bednar, Richard Bednar, Phil Bednar, Jacob Hout, Gary Smith, Robert Seymour, Jr., Keith Bartels
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Patent number: 10746497Abstract: A mid-limb cam crossbow system may comprise an elongated beam; a bow assembly engaged with the beam and having a pair of limbs; the pair of limbs being a first limb and a second limb, wherein the first limb has a proximate end and a distal end offset from the proximate end by a length L1, and the second limb has a proximate end and a distal end offset from the proximate end by a length L2. A first cam may be engaged with the first limb at a first cam mount point offset from the proximate end of the first limb by a length between (0.15)L1 and (0.75)L1. A second cam may be engaged with the second limb at a second cam mount point offset from the proximate end of the second limb by a length between (0.15)L2 and (0.75)L2.Type: GrantFiled: April 2, 2019Date of Patent: August 18, 2020Assignee: Hunter's Manufacturing Co., Inc.Inventors: Michael Shaffer, Dean Mook
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Patent number: 10739104Abstract: Provided is a crossbow router system comprising a first elongated frame defining a plurality of parallel rotational axes of the first frame; a second elongated frame defining a plurality of parallel rotational axes of the second frame; wherein multiple rotational axes of the first frame are coincident with one multiple rotational axes of the second frame; multiple elongated shafts with each shaft defining a shaft axis, each shaft being coincident with a rotational axis of the first elongated frame, and a rotational axis of the second elongated frame; and each shaft having a bushing thereon.Type: GrantFiled: September 23, 2019Date of Patent: August 11, 2020Assignee: Hunter's Manufacturing Company, Inc.Inventors: Gary Smith, Keith Bartels, Michael Shaffer
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Publication number: 20200230070Abstract: The present invention provides nanoparticle compositions in which individual nanoparticles comprise one or more dopant entities, as well as methods of making and using such nanoparticle compositions, and various compositions and/or technologies relating to such nanoparticle compositions, their production and/or their use.Type: ApplicationFiled: July 20, 2018Publication date: July 23, 2020Applicant: Memorial Sloan-Kettering Cencer CenterInventors: Moritz Florian Kircher, Matthew Aaron Wall, Travis Michael Shaffer
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Publication number: 20200224992Abstract: A crossbow assembly may include a riser and a pair of bow limbs that attach to the riser. The limb attachment surfaces on the riser may be separated such that a minimum distance between them is not greater than 5 inches. The minimum distance may be at least as wide as a user's foot. The riser may have an opening that extends between the limb attachment surfaces. The limb attachment surfaces may be angled between 60 and 30 degrees. The riser may have a foot stirrup that begins behind the limb attachment surfaces and extends beyond them.Type: ApplicationFiled: February 3, 2020Publication date: July 16, 2020Applicant: Hunter's Manufacturing Company, Inc. d/b/a TenPoint Crossbow TechnologiesInventors: Richard L. Bednar, Michael Shaffer
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Publication number: 20200194955Abstract: A narrow-band diode pumped alkali laser (DPAL) comprising a diode emitter assembly of broad area diode lasers arranged in a stack or array to emit longitudinally at a power level in a power range of 10-1500 W through a frequency selective element assembly aligned and positioned in an external laser cavity to the diode emitter assembly. The frequency selective element assembly comprising: an optical cell containing alkali vapor positioned between a pair of crossed polarizers; a partially reflective mirror that reflects a portion of light passing through the optical cell back toward the diode emitter assembly; and magnetic field producing components that produce a magnetic field through the optical cell that creates a 90° polarization of light passing through the optical cell at a narrow-band frequency corresponding to the absorption line of alkali atom, attenuating components of the light passing through the optical cell at frequencies outside of the narrow-band frequency.Type: ApplicationFiled: December 12, 2018Publication date: June 18, 2020Inventors: Matthew Rotondaro, Boris Zhdanov, Michael Shaffer, Randal Knize
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Publication number: 20200103199Abstract: Provided is a crossbow comprising an elongated barrel having a front barrel end and a rear barrel end opposite the front barrel end, and a first barrel side and a second barrel side opposite the first barrel side; a bow engaged with the elongated barrel; an elongated bowstring having a first end and a second end opposite the first end; a first bowstring guide engaged with the first barrel side, the first bowstring guide being adapted to push the bowstring toward the second barrel side while the bowstring is moved between a cocked position and an uncocked position; and a second bowstring guide engaged with the second barrel side, the second bowstring guide being adapted to push the bowstring toward the first barrel side while the bowstring is moved between a cocked position and an uncocked position.Type: ApplicationFiled: December 2, 2019Publication date: April 2, 2020Applicant: Hunter's Manufacturing Company, Inc. d/b/a TenPoint Crossbow TechnologiesInventors: Michael Shaffer, Steve Bednar, Richard Bednar, Phil Bednar, Jacob Hout, Gary Smith, Robert Seymour, JR., Keith Bartels
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Patent number: 10605555Abstract: Provided is a crossbow trigger apparatus comprising a housing, a first lever operationally engaged with the housing to pivot about a first pivot axis; a second lever operationally engaged with the housing to pivot about a second pivot axis between an actuated orientation and an unactuated orientation; a third lever operationally engaged with the housing to pivot about a third pivot axis between an actuated orientation and an unactuated orientation; a fourth lever operationally engaged with the housing to pivot about a fourth pivot axis between an actuated orientation and an unactuated orientation wherein the fourth lever comprises a fourth lever catch adapted to selectably engage the second lever to prevent the second lever from operating to move from the unactuated orientation of the second lever to the actuated orientation of the second lever when the fourth lever is in the unactuated orientation of the fourth lever.Type: GrantFiled: December 14, 2018Date of Patent: March 31, 2020Assignee: Hunter's Manufacturing Company, Inc.Inventors: Michael Shaffer, Richard Bednar, Gary Smith, Jr.
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Patent number: 10563963Abstract: A nock insert may have an axis of elongation defining an axial direction and radial directions, a bowstring reception surface adapted to receive a bowstring, and an insert portion adapted for insertion into an arrow body. The nock insert may have one or more centering features having one or more spring tabs. Each spring tab may have a first end attached to the insert portion and a second free end extending axially from the first end and having a contact surface. The contact surfaces of each spring tab may be inherently biased outwardly in a radial direction and adapted to be radially deflected upon insertion of the insert portion into the arrow body.Type: GrantFiled: March 18, 2019Date of Patent: February 18, 2020Assignee: Hunter's Manufacturing Co., Inc.Inventors: Greg Ans, Dean Mook, Michael Shaffer
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Patent number: 10551141Abstract: A crossbow assembly may include a riser and a pair of bow limbs that attach to the riser. The limb attachment surfaces on the riser may be separated such that a minimum distance between them is not greater than 5 inches. The minimum distance may be at least as wide as a user's foot. The riser may have a U-shaped opening that extends between the limb attachment surfaces. The limb attachment surfaces may be angled between 60 and 30 degrees. The riser may have a foot stirrup that begins behind the limb attachment surfaces and extends beyond them.Type: GrantFiled: December 7, 2018Date of Patent: February 4, 2020Assignee: Hunter's Manufacturing Co., Inc.Inventors: Richard L. Bednar, Michael Shaffer
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Patent number: 10539388Abstract: Provided is a crossbow cocking system comprising a crossbow stock having a first side and a second side opposite the first side; a first receptacle extending through the stock from the first side of the stock to the second side of the stock; a first adapter plate adapted for selectable and operational engagement with the first receptacle; and a cocking device engaged with the first adapter plate, and extending through the first adapter plate.Type: GrantFiled: November 26, 2018Date of Patent: January 21, 2020Assignee: Hunter's Manufacturing Co., Inc.Inventors: Michael Shaffer, Eric VanKeulen
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Patent number: 10539389Abstract: Provided is a string suppressor for a crossbow comprising a first suppressor axis; a first suppressor plane containing the first suppressor axis; an elastomeric pad elongated along the first suppressor axis to define a first pad end, and a second pad end opposite the first pad end along the first suppressor axis; wherein the first pad end has a feature adapted for engagement with a crossbow riser; and wherein the second pad end has a string groove formed therein, the string groove being coextensive with the first suppressor plane, and has a cam groove formed therein, the cam groove being coextensive with the first suppressor plane, the cam groove being wide enough to provide a clearance fit with an associated cam.Type: GrantFiled: March 8, 2019Date of Patent: January 21, 2020Assignee: Hunter's Manufacturing Co., Inc.Inventors: Keith Bartels, Michael Shaffer
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Patent number: 10514229Abstract: A crossbow cocking system may include a sled having first and second arms, an elongated cocking cable, a first handle, a second handle, a first engagement feature and a second engagement feature. The first and second engagement features may be used to engage the first handle to the first arm and the second handle to the second arm, respectively. Each engagement feature may include at least one cavity and at least one protrusion that is received in the cavity for engagement. The handles may be disengaged to permit a user to cock the crossbow.Type: GrantFiled: May 21, 2019Date of Patent: December 24, 2019Assignee: Hunter's Manufacturing Co., Inc.Inventors: Michael Shaffer, Gary Smith
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Patent number: 10495404Abstract: Provided is a crossbow comprising an elongated barrel having a front barrel end and a rear barrel end opposite the front barrel end, and a first barrel side and a second barrel side opposite the first barrel side; a bow engaged with the elongated barrel; an elongated bowstring having a first end and a second end opposite the first end; a first bowstring guide engaged with the first barrel side, the first bowstring guide being adapted to push the bowstring toward the second barrel side while the bowstring is moved between a cocked position and an uncocked position; and a second bowstring guide engaged with the second barrel side, the second bowstring guide being adapted to push the bowstring toward the first barrel side while the bowstring is moved between a cocked position and an uncocked position.Type: GrantFiled: September 13, 2018Date of Patent: December 3, 2019Assignee: Hunter's Manufacturing Co., Inc.Inventors: Michael Shaffer, Steve Bednar, Richard Bednar, Phil Bednar, Jacob Hout, Gary Smith, Robert Seymour, Jr., Keith Bartels
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Patent number: 10473418Abstract: Provided is a crossbow comprising a bow having a riser having a first side and a second side opposite the first side, a first limb set engaged to the first side, a second limb set engaged to the second side, a first cam set engaged to the first limb set, a second cam set engaged to the second limb set; an adjustable pulley set having at least a first pulley and a second pulley, wherein the pulley set is operationally engaged with and selectably movable with respect to the first cam, or the second cam, or the riser; a first power cord set extending from the first cam set and at least partially around the first pulley; and a second power cord set extending from the second cam set and at least partially around the second pulley.Type: GrantFiled: April 2, 2018Date of Patent: November 12, 2019Assignee: Hunter's Manufacturing Co., Inc.Inventors: Michael Shaffer, Jacob Hout, Dean Mook, Gary Smith, Phil Bednar, Steve Bednar
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Publication number: 20190301829Abstract: A mid-limb cam crossbow system may comprise an elongated beam; a bow assembly engaged with the beam and having a pair of limbs; the pair of limbs being a first limb and a second limb, wherein the first limb has a proximate end and a distal end offset from the proximate end by a length L1, and the second limb has a proximate end and a distal end offset from the proximate end by a length L2. A first cam may be engaged with the first limb at a first cam mount point offset from the proximate end of the first limb by a length between (0.15)L1 and (0.75)L1. A second cam may be engaged with the second limb at a second cam mount point offset from the proximate end of the second limb by a length between (0.15)L2 and (0.75)L2.Type: ApplicationFiled: April 2, 2019Publication date: October 3, 2019Inventors: Michael Shaffer, Dean Mook