Patents Assigned to RAVIN CROSSBOWS, LLC
-
Publication number: 20230152069Abstract: A matched arrow set including a first arrow and a second arrow. The first arrow including: a first shaft, a first bushing coupled to the first shaft, and a first nock received in the first bushing. The second arrow including: a second shaft, a second bushing coupled to the second shaft, and a second nock received in the second bushing. The first shaft and the first bushing define a first weight, the second shaft and the second bushing define a second weight greater than the first weight, and a first arrow weight is substantially the same as a second arrow weight.Type: ApplicationFiled: January 13, 2023Publication date: May 18, 2023Applicant: Ravin Crossbows, LLCInventors: Craig Yehle, Fred H. Hunt, Larry Pulkrabek
-
Publication number: 20230127133Abstract: A crossbow including a frame having a projectile axis; a first flexible limb and a second flexible limb attached to the frame; a first cam attached having a larger diameter portion, a smaller diameter portion, and a rotational axis substantially parallel to the projectile axis; a second cam having a larger diameter portion, a smaller diameter portion, and a rotational axis substantially parallel to the projectile axis; a first pulley attached to the first flexible limb; a second pulley attached to the second flexible limb; a first power cable attached to the smaller diameter portion of the first cam and the first flexible limb; a second power cable attached to the smaller diameter portion of the second cam and the second flexible limb; and a drawstring attached to the larger diameter portion of the first cam and the larger diameter portion of the second cam.Type: ApplicationFiled: October 25, 2022Publication date: April 27, 2023Applicant: Ravin Crossbows, LLCInventors: Nicholas Obteshka, Craig Yehle
-
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
-
Patent number: 11555676Abstract: A high impact strength lighted nock assembly for an arrow that is activated when the arrow is fired with a bowstring. The lighted nock assembly includes a nock molded from a high impact strength, transparent polymeric material containing at least 10% by weight reinforcing fibers. The nock includes a head configured to engage with the bowstring and a shank configured to couple with a rear end of the arrow. The shank includes a recess extending in a distal end of the shank toward the head. A light assembly including a light emitting device is located in the recess in the shank that is electrically coupled to a battery. A switch is electrically coupled to the light emitting device and the battery that is triggered when the arrow is tired to activate the light emitting device.Type: GrantFiled: July 2, 2021Date of Patent: January 17, 2023Assignee: Ravin Crossbows, LLCInventors: Craig Yehle, Fred H. Hunt, Larry Pulkrabek
-
Patent number: 11549777Abstract: A linear crossbow operates in a linear manner parallel to an arrow flight path. The linear crossbow includes a plurality of limbs and a rotatable string let out assembly. The limbs include free ends that are drawn towards the rotatable string let out assembly as a drawstring is pulled rearward. The limbs power the drawstring to propel an arrow along the arrow flight path from a front end of the crossbow.Type: GrantFiled: April 5, 2020Date of Patent: January 10, 2023Assignee: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
Patent number: 11512923Abstract: A crossbow includes a frame that has a front end and a stock at a rear end. A projectile moves along a projectile axis that extends between the rear end and the front end during firing. The crossbow includes a power source that is configured to fire the projectile. The crossbow includes a latch that is movable between the rear end and the front end of the frame. The latch has a main body that defines a nock aperture aligned with the projectile axis and configured to receive a portion of the projectile therein. The crossbow includes a projectile guide connected to the main body of the latch and positioned adjacent the projectile axis. The projectile guide is configured to interface with the projectile when the projectile is in a misaligned rotational position, and be positioned between portions of the projectile when the projectile is in an aligned rotational position.Type: GrantFiled: July 23, 2021Date of Patent: November 29, 2022Assignee: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
Publication number: 20220373288Abstract: 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: ApplicationFiled: August 8, 2022Publication date: November 24, 2022Applicant: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
Publication number: 20220373290Abstract: A crossbow including a center rail including a bottom portion, a proximal end, and a distal end positioned opposite the proximal end, the center rail at least partially defining a crossbow length and a midpoint plane intersecting a horizontal midpoint of the crossbow, a riser extending horizontally from the distal end, one or more limbs coupled to the riser, and a trigger extending from the bottom portion of the center rail and positioned within ten percent of the crossbow length from the midpoint plane.Type: ApplicationFiled: August 8, 2022Publication date: November 24, 2022Applicant: Ravin Crossbows, LLCInventor: Craig Yehle
-
Publication number: 20220364819Abstract: A crossbow is configured to shoot a projectile. The crossbow includes a frame having a stock positioned at a rear end, the frame defining a horizontal projectile plane at a top side in which a projectile axis is positioned. The projectile moves within the horizontal projectile plane and along the projectile axis during firing and arming of the crossbow, and the projectile is fired from a front end of the frame. The crossbow further includes a drawstring hub connectable to ends of a drawstring. Rotation of the drawstring hub in at least one direction is powered, such as by a force applied by flexed limbs. The crossbow further includes drawstring guides attached to the frame for guiding the drawstring across the projectile axis between the ends of the drawstring. The first and second drawstring guides each include a pulley wheel, wherein the drawstring is guided at least partially around each pulley wheel.Type: ApplicationFiled: August 1, 2022Publication date: November 17, 2022Applicant: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
Publication number: 20220307791Abstract: A crossbow includes a frame and a projectile that moves along a projectile axis when the crossbow is fired. The crossbow includes pulleys and cams to improve performance of the crossbow. Some embodiments include multiple-wind cams.Type: ApplicationFiled: March 25, 2022Publication date: September 29, 2022Applicant: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
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
-
Patent number: 11408705Abstract: 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: February 21, 2019Date of Patent: August 9, 2022Assignee: Ravin Crossbows, LLCInventor: Craig Yehle
-
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
-
Patent number: 11402171Abstract: A crossbow is configured to shoot a projectile. The crossbow includes a frame defining a horizontal projectile plane. The projectile moves within the horizontal projectile plane when the crossbow is fired. The crossbow includes pulleys and cams to improve performance of the crossbow.Type: GrantFiled: May 15, 2020Date of Patent: August 2, 2022Assignee: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
Publication number: 20220214132Abstract: 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: ApplicationFiled: January 7, 2022Publication date: July 7, 2022Applicant: Ravin Crossbows, LLCInventors: Paul Trpkovski, Dayne Lester, Joshua Hanzel
-
Publication number: 20220214131Abstract: 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: ApplicationFiled: January 7, 2022Publication date: July 7, 2022Applicant: Ravin Crossbows, LLCInventors: Paul Trpkovski, Joshua Hanzel
-
Publication number: 20220026172Abstract: A crossbow includes a frame that has a front end and a stock at a rear end. A projectile moves along a projectile axis that extends between the rear end and the front end during firing. The crossbow includes a power source that is configured to fire the projectile. The crossbow includes a latch that is movable between the rear end and the front end of the frame. The latch has a main body that defines a nock aperture aligned with the projectile axis and configured to receive a portion of the projectile therein. The crossbow includes a projectile guide connected to the main body of the latch and positioned adjacent the projectile axis. The projectile guide is configured to interface with the projectile when the projectile is in a misaligned rotational position, and be positioned between portions of the projectile when the projectile is in an aligned rotational position.Type: ApplicationFiled: July 23, 2021Publication date: January 27, 2022Applicant: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
Patent number: 11085728Abstract: A crossbow including first and second flexible limbs attached to a center rail. A first cam is mounted to the first bow limb and rotatable around a first axis. A draw string is received in string guide journals and is secured to first and second cams. The draw string unwinds from the string guide journals as it translates from a released configuration to a drawn configuration. Power cables are received in first and second power cable take-up journals on each of the first and second cams. As the crossbow is drawn from the released configuration to the drawn configuration the first and second power cables wrap onto the respective first and second power cable take-up journals and are displaced along the first and second axes away from the first and second planes of rotation of the first and second draw string journals.Type: GrantFiled: January 28, 2019Date of Patent: August 10, 2021Assignee: Ravin Crossbows, LLCInventor: Craig Thomas Yehle
-
Publication number: 20210223010Abstract: 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: ApplicationFiled: January 7, 2021Publication date: July 22, 2021Applicant: Ravin Crossbows, LLCInventor: Paul Trpkovski
-
Patent number: 11054227Abstract: A high impact strength lighted nock assembly for an arrow that is activated when the arrow is fired with a bowstring. The lighted nock assembly includes a nock molded from a high impact strength, transparent polymeric material containing at least 10% by weight reinforcing fibers. The nock includes a head configured to engage with the bowstring and a shank configured to couple with a rear end of the arrow. The shank includes a recess extending in a distal end of the shank toward the head. A light assembly including a light emitting device is located in the recess in the shank that is electrically coupled to a battery. A switch is electrically coupled to the light emitting device and the battery that is triggered when the arrow is fired to activate the light emitting device.Type: GrantFiled: December 31, 2018Date of Patent: July 6, 2021Assignee: Ravin Crossbows, LLCInventors: Craig Yehle, Fred Hunt, Larry Pulkrabek