Patents Assigned to RAVIN CROSSBOWS, LLC
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Patent number: 12163758Abstract: Systems and apparatuses include a crossbow having a stock, a vertical limb, a hub, a mid support. A projectile plane defines a projectile axis within the projectile plane. The vertical limb includes a first end and a second end. The first end is coupled to the stock by a main support positioned vertically below the projectile axis. The second end is positioned vertically above the projectile plane. The hub is rotatably mounted to the stock and includes a first portion and a second portion positioned axially between the stock and the first portion. The first portion is operatively coupled with the vertical limb. The mid support is coupled to the stock. The mid support is configured to support the vertical limb between the first end and the second end.Type: GrantFiled: July 31, 2023Date of Patent: December 10, 2024Assignee: RAVIN CROSSBOWS, LLCInventor: Paul Trpkovski
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Patent number: 12111131Abstract: A crossbow includes a frame including a riser, a first and a second cam, a first and a second flexible limb, a first power cable, a second power cable, and a drawstring. Each cam has a larger diameter portion and a smaller diameter portion. The first power cable has a first end attached to a mounting position on the riser and a second end attached to the smaller diameter portion of the first cam. The second power cable has a first end attached to a mounting position on the riser and a second end attached to the smaller diameter portion of the second cam. The drawstring is attached to the larger diameter portion of the first cam and the larger diameter portion of the second cam. The drawstring wraps at least one full wind around the larger diameter portions of the cams when the crossbow is undrawn.Type: GrantFiled: March 25, 2022Date of Patent: October 8, 2024Assignee: RAVIN CROSSBOWS, LLCInventor: Paul Trpkovski
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Patent number: 11725899Abstract: A projectile launcher includes a frame that has a front and rear end. A projectile is configured to be propelled from the front end of the frame and the projectile is movable along a projectile axis during firing and arming of the projectile launcher. The projectile launcher includes a latch movable between the rear end of the frame and the front end of the frame along a travel axis and is attached to a crank mechanism via a tether. The projectile launcher also includes flexible limbs that drive a drawstring of the projectile launcher during the firing of the projectile launcher.Type: GrantFiled: January 7, 2022Date of Patent: August 15, 2023Assignee: RAVIN CROSSBOWS, LLCInventors: Paul Trpkovski, Joshua Hanzel
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Patent number: 11719505Abstract: A stock includes a first end that has a stock mounting interface that is configured to mate with a like interface of a weapon. The first end has a quiver mounting feature configured to attach to a quiver. The stock includes a second end that has a quiver pocket defined therein to at least partially receive a portion of a quiver therein. The quiver pocket has at least one quiver grip positioned therein.Type: GrantFiled: January 7, 2022Date of Patent: August 8, 2023Assignee: RAVIN CROSSBOWS, LLCInventors: Paul Trpkovski, Dayne Lester, Joshua Hanzel
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Patent number: 11709031Abstract: A projectile launcher including a frame having a grip and defining a projectile axis, a drawstring hub rotatable mounted to the frame and defining a central axis perpendicular to the projectile axis and positioned a fixed distance from the projectile axis, a drawstring being attached to the drawstring hub so that movement of the drawstring results in the rotation of the drawstring hub about the central axis, a limb coupled to the frame and extending along a vertical limb plane, and a power cable coupled to the limb and the drawstring hub so that rotation of the drawstring hub about the central axis draws the limb closer to the central axis.Type: GrantFiled: August 8, 2022Date of Patent: July 25, 2023Assignee: RAVIN CROSSBOWS, LLCInventor: Paul Trpkovski
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Patent number: 11635274Abstract: A projectile launcher includes a frame and a projectile moves within a horizontal projectile plane and along the projectile axis. The projectile is fired from a front end of the frame. The projectile launcher includes a first power group at a first frame side. The first power group includes a plurality of first power group drawstring pulleys. At least one of the plurality of first power group drawstring pulleys is attached to the frame. The projectile launcher further includes a second power group at a second frame side. The second power group includes a plurality of second power group drawstring pulleys. At least one of the plurality of second power group drawstring pulleys is attached to the frame. The drawstring is configured to be routed at least partially around the first and second power group drawstring pulleys.Type: GrantFiled: September 16, 2020Date of Patent: April 25, 2023Assignee: RAVIN CROSSBOWS, LLCInventor: Paul Trpkovski
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Patent number: 11421968Abstract: An archery arrow end includes a main body that has a first end and a second end. The main body defines a longitudinal axis. The archery arrow end includes a tip positioned at the first end. The tip has a blunt end. The archery arrow end includes an arrow shaft connector positioned at the second end. The arrow shaft connector is configured to be attached to an arrow shaft. The archery arrow end includes flexible wings that extend from the main body in a direction at least partially toward the second end. Each wing has a free end configured to move toward and away from the longitudinal axis.Type: GrantFiled: January 7, 2021Date of Patent: August 23, 2022Assignee: RAVIN CROSSBOWS, LLCInventor: Paul Trpkovski
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Patent number: 11408703Abstract: A projectile launcher includes a frame having a vertical grip and a forearm brace configured to stabilize the projectile launcher using a user's arm. The projectile launcher includes a drawstring hub rotatably mounted to the frame and rotatable in a first direction and a second direction. Movement of a drawstring away from the drawstring hub corresponds with rotation of the drawstring hub in the first direction and movement of the drawstring toward the drawstring hub corresponds with rotation of the drawstring hub in the second direction. The projectile launcher includes at least one flexible limb attached to at least one power cable. A power cable section of the drawstring hub, where the power cable is connected, has a let-off portion. The let-off portion has a first section having a first diameter and a second section having a second diameter and the first diameter is greater than the second diameter.Type: GrantFiled: July 10, 2020Date of Patent: August 9, 2022Assignee: RAVIN CROSSBOWS, LLCInventor: Paul Trpkovski
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Patent number: 10260835Abstract: A system for cocking mechanism for a crossbow that uses an elongated handle pivotally attached to the center support to move a traveler engaged with the draw string from a release configuration to a drawing configuration and into engagement with a trigger assembly. A ratcheting mechanism prevents the elongated handle from moving toward the open configuration as the crossbow is being cocked.Type: GrantFiled: June 2, 2016Date of Patent: April 16, 2019Assignee: RAVIN CROSSBOWS, LLCInventors: Larry Pulkrabek, Jay Engstrom, Craig Thomas Yehle, Aaron Pellett, Matthew P. Haas, Fred H. Hunt
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Patent number: 10254075Abstract: A reduced length crossbow with a trigger located near a midpoint of the crossbow and a small included angle of the draw string when in the drawing configuration that creates a space between the draw string and the user's face. The included angle of the draw string when in the drawing configuration may be less than about 25 degrees. The trigger is typically located proximate the midpoint within about 10% of the overall length of the crossbow.Type: GrantFiled: March 1, 2018Date of Patent: April 9, 2019Assignee: RAVIN CROSSBOWS, LLCInventor: Craig Thomas Yehle
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Patent number: 9255753Abstract: 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: GrantFiled: March 13, 2013Date of Patent: February 9, 2016Assignee: RAVIN CROSSBOWS, LLCInventors: Larry Pulkrabek, Jay Engstrom, Craig Thomas Yehle, Aaron Pellett, Matthew P. Haas, Fred H. Hunt