Patents by Inventor David Hewes

David Hewes 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).

  • Patent number: 8578642
    Abstract: A handguard system for use with a firearm including a tubular body assembly having a rearward end and a forward end, a top handguard portion and a bottom handguard portion. The bottom handguard portion includes a forward tubular portion, a gap extending from the rearward end to the forward tubular portion, a first groove formed in an inner surface thereof and spaced forwardly from the rearward end for receiving tines of a barrel nut therein, and a second groove parallel to the first groove. A clamp assembly is carried by the bottom handguard portion for engaging the barrel nut and securing the bottom handguard portion to the receiver. The top handguard portion is receivable in the gap and including a forward end, a rearward end, and engagement elements for securing the forward end of the top handguard to the bottom handguard portion.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: November 12, 2013
    Assignee: Troy Industries, Inc.
    Inventors: Stephen P. Troy, David A. Hewes
  • Patent number: 8549982
    Abstract: A fire selector control device for a firearm with a lower receiver that is operable from either side of the firearm. The device includes a selector body designed to fit within the lower receiver and extend between one side of the lower receiver and an opposite side of the lower receiver. The selector body is designed to engage a firing mechanism within the firearm and switch the firing mechanism to any one of a plurality of firing modes. First and second levers are attached to opposite ends of the body to move the body to any one of the plurality of firing options. The first lever is accessible from the exterior of the right side of the lower receiver and the second lever is accessible from the exterior of the left side of the lower receiver.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: October 8, 2013
    Inventors: Stephen P. Troy, Jr., David A. Hewes, John M. Lopes
  • Patent number: 8464457
    Abstract: A clamping mechanism for attaching a handguard to a firearm includes a barrel nut having radially outwardly directed tines, a tubular body having a plurality of longitudinal grooves separated by lands forming an inner surface of the tubular body, and a pair of circumferentially extending grooves traversing the lands, formed forward from a rearward end of the tubular body. A clamp element is carried by the tubular body and includes a body with a beveled end and a heel extending substantially perpendicularly from an opposing end of the body. The clamp element is adjustably positioned within the tubular body with the heel extending radially outwardly and received in the second groove and the beveled end engages the barrel nut.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: June 18, 2013
    Assignee: Troy Industries, Inc.
    Inventors: Stephen P. Troy, David A. Hewes
  • Patent number: 8375619
    Abstract: An incrementally adjustable sight for a firearm is taught. The sight includes a base attachable to a firearm and a housing carried by the base. The housing includes a central cavity having an opening and carrying a sight post assembly. The sight post assembly includes a sight post having a first end extending outwardly from the central cavity through the opening and a second end. A cam follower and a cam member are carried by the sight post with the cam member, cammingly engaging the cam follower between a plurality of positions. A biasing member biases the first end of the sight post away from one of the cam follower and the cam member a distance. The distance is adjusted by relative movement of the cam member and the cam follower between the plurality of positions.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: February 19, 2013
    Assignee: Troy Industries, Inc.
    Inventor: David A. Hewes
  • Patent number: 8365418
    Abstract: A cable tie removal tool for cutting a cable tie off of an underlying structure with which the cable tie is engaged. The tool has an opposed pair of cutting members each having a cutting edge, the cutting members movable between an open position in which the cutting edges are spaced from one another and a cutting position in which the cutting edges are close together or touching. The tool also has a mechanical structure that holds at least one cutting member off of the underlying structure as the cutting members are moved from the open to the cutting position.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: February 5, 2013
    Inventors: Kenneth Tomasetti, David A. Hewes
  • Publication number: 20130000174
    Abstract: A bipod foregrip includes a longitudinally extending mounting base constructed to slidingly engage a mounting rail of a firearm. A fixed gripping portion is affixed to the base adjacent the rear end. A movable gripping portion has a first end pivotally attached adjacent a lower extremity and pivotal between a stored orientation and an extended orientation. The opposed end is positioned in abutting engagement with a lower surface of the mounting base in the stored orientation. Two legs form the movable gripping portion in the stored orientation and extend angularly outwardly and downwardly into a bipod rest in the extended orientation.
    Type: Application
    Filed: May 11, 2012
    Publication date: January 3, 2013
    Inventors: Stephen P. Troy, David A. Hewes, Atilla Michael Troy
  • Publication number: 20120324775
    Abstract: A handguard system for use with a firearm including a tubular body assembly having a rearward end and a forward end, a top handguard portion and a bottom handguard portion. The bottom handguard portion includes a forward tubular portion, a gap extending from the rearward end to the forward tubular portion, a first groove formed in an inner surface thereof and spaced forwardly from the rearward end for receiving tines of a barrel nut therein, and a second groove parallel to the first groove. A clamp assembly is carried by the bottom handguard portion for engaging the barrel nut and securing the bottom handguard portion to the receiver. The top handguard portion is receivable in the gap and including a forward end, a rearward end, and engagement elements for securing the forward end of the top handguard to the bottom handguard portion.
    Type: Application
    Filed: May 9, 2012
    Publication date: December 27, 2012
    Inventors: Stephen P. Troy, David A. Hewes
  • Publication number: 20120311906
    Abstract: An insert grip is used in cooperation with a firearm handguard having a plurality of regularly spaced holes therethrough. The insert grip includes a plurality of tubular flexible inserts, each having a tubular body extending through one of the openings. An upper collar extends radially outwardly around the outer end of the body of each insert. The inserts are affixed together in a regular pattern designed to be coaxial engaged with the holes in the handguard.
    Type: Application
    Filed: May 11, 2012
    Publication date: December 13, 2012
    Inventors: Stephen P. Troy, David A. Hewes
  • Publication number: 20120291331
    Abstract: Scope mounting apparatus including a base designed to mate with a dovetail mounting rail on a firearm, and a mounting ring including arcuate elements pivotally joined together and movable between an open and a closed orientation. The ring is designed to receive a scope body in the open orientation and to enclose the scope body in the closed orientation. Mounting elements are fixed to the ring and positioned together in the closed orientation. A mounting block receives mounting elements therein. A mounting screw extends upwardly through the mounting block and into threaded engagement with a nut carried by the mounting elements. In the threadedly engaged orientation, the mounting screw and nut firmly hold the ring in the closed orientation.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 22, 2012
    Inventors: Stephen P. Troy, David A. Hewes
  • Publication number: 20120192709
    Abstract: A fire selector control device for a firearm with a lower receiver that is operable from either side of the firearm. The device includes a selector body designed to fit within the lower receiver and extend between one side of the lower receiver and an opposite side of the lower receiver. The selector body is designed to engage a firing mechanism within the firearm and switch the firing mechanism to any one of a plurality of firing modes. First and second levers are attached to opposite ends of the body to move the body to any one of the plurality of firing options. The first lever is accessible from the exterior of the right side of the lower receiver and the second lever is accessible from the exterior of the left side of the lower receiver.
    Type: Application
    Filed: December 9, 2011
    Publication date: August 2, 2012
    Inventors: Stephen P. Troy, David A. Hewes, John M. Lopes
  • Publication number: 20120186123
    Abstract: A clamping mechanism for attaching a handguard to a firearm includes a barrel nut having radially outwardly directed tines, a tubular body having a plurality of longitudinal grooves separated by lands forming an inner surface of the tubular body, and a pair of circumferentially extending grooves traversing the lands, formed forward from a rearward end of the tubular body. A clamp element is carried by the tubular body and includes a body with a beveled end and a heel extending substantially perpendicularly from an opposing end of the body. The clamp element is adjustably positioned within the tubular body with the heel extending radially outwardly and received in the second groove and the beveled end engages the barrel nut.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 26, 2012
    Inventors: Stephen P. Troy, David A. Hewes
  • Publication number: 20120180624
    Abstract: A suppressor for reducing muzzle blasts in firearms includes mounting apparatus with a rear end designed to mate with a firearm barrel. A blast cap includes aligning and joining features mating the blast cap with the mounting apparatus. A plurality of baffles each includes aligning and joining features mating one baffle with the blast cap and the remaining baffles to each other. Each baffle includes a plate having gas ports therethrough positioned within a cylindrically shaped sidewall. The gas ports are positioned intermediate a central aperture and an outer edge of the plate. An end cap includes aligning and joining features mating the end cap with the adjacent baffle. The mounting apparatus, the blast cap, the plurality of baffles, and the end cap are affixed together using the aligning and joining features to form a suppressor and each includes a central aperture longitudinally aligned with the firearm barrel.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 19, 2012
    Inventors: Stephen P. Troy, David A. Hewes
  • Publication number: 20110308132
    Abstract: An incrementally adjustable sight for a firearm is taught. The sight includes a base attachable to a firearm and a housing carried by the base. The housing includes a central cavity having an opening and carrying a sight post assembly. The sight post assembly includes a sight post having a first end extending outwardly from the central cavity through the opening and a second end. A cam follower and a cam member are carried by the sight post with the cam member, cammingly engaging the cam follower between a plurality of positions. A biasing member biases the first end of the sight post away from one of the cam follower and the cam member a distance. The distance is adjusted by relative movement of the cam member and the cam follower between the plurality of positions.
    Type: Application
    Filed: February 18, 2011
    Publication date: December 22, 2011
    Inventor: DAVID A. HEWES
  • Patent number: 7356885
    Abstract: A cable tie with a flexible strap having an elongated section defining a longitudinal axis, the strap having a head end, a tail end, a top side and a lower side, the lower side defining a plurality of longitudinally spaced apart teeth extending transversely to the longitudinal axis. The tie also has a head defining a channel defined by side and top walls and adapted to receive the strap, and a latch adapted to engage with one or more teeth of the strap, to retain the strap in the head. There are a series of visible markings spaced along the top side of the strap. These markings indicate the diameter of the engaged strap.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: April 15, 2008
    Assignee: Advanced Cable Ties, Inc.
    Inventors: Kenneth Tomasetti, David A. Hewes, Greg Letendre
  • Publication number: 20070277383
    Abstract: A cable tie removal tool for cutting a cable tie off of an underlying structure with which the cable tie is engaged. The tool has an opposed pair of cutting members each having a cutting edge, the cutting members movable between an open position in which the cutting edges are spaced from one another and a cutting position in which the cutting edges are close together or touching. The tool also has a mechanical structure that holds at least one cutting member off of the underlying structure as the cutting members are moved from the open to the cutting position.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 6, 2007
    Inventors: Kenneth Tomasetti, David A. Hewes
  • Patent number: 7281302
    Abstract: A cable tie having an elongated tongue with two ends and two broad sides, a tip at one end of the tongue, a set of ratchet teeth extending along at least one broad side of the tongue, and a locking head at the other end of the tongue. The locking head has sides defining an opening for receiving the tip of the tongue, and a movable pawl that is hinged at one side of the opening, with another side of the locking head defining an abutment wall that is across the opening from the pawl. The pawl engages with one or more of the ratchet teeth when the tongue has been inserted through the opening with the set of ratchet teeth facing the pawl. At least one other side of the locking head defines a thinned region that can be torn by the user to release the tongue from the head.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: October 16, 2007
    Assignee: Advanced Cable Ties, Inc.
    Inventor: David A. Hewes
  • Publication number: 20070209164
    Abstract: A cable tie with a flexible strap having an elongated section defining a longitudinal axis, the strap having a head end, a tail end, a top side and a lower side, the lower side defining a plurality of longitudinally spaced apart teeth extending transversely to the longitudinal axis. The tie also has a head defining a channel defined by side and top walls and adapted to receive the strap, and a latch adapted to engage with one or more teeth of the strap, to retain the strap in the head. There are a series of visible markings spaced along the top side of the strap. These markings indicate the diameter of the engaged strap.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 13, 2007
    Inventors: Kenneth Tomasetti, David Hewes, Greg Letendre
  • Patent number: 7127779
    Abstract: A cable tie with an elongated tongue with two ends and two broad sides, a tip at one end of the tongue, a set of ratchet teeth extending along one broad side of the tongue, and a locking head at the other end of the tongue, the locking head having sides defining an opening for receiving the tip of the tongue, and a movable pawl that is hinged at one side of the opening, with another side of the opening defining an abutment wall that is across the opening from the pawl. The pawl engages with one or more of the ratchet teeth when the tongue has been inserted through the opening with the set of ratchet teeth facing the pawl. The abutment wall defines at least one protruding cross member, to strengthen the abutment wall.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: October 31, 2006
    Assignee: Advanced Cable Ties, Inc.
    Inventor: David A. Hewes
  • Publication number: 20060123603
    Abstract: A cable tie with an elongated tongue with two ends and two broad sides, a tip at one end of the tongue, a set of ratchet teeth extending along one broad side of the tongue, and a locking head at the other end of the tongue, the locking head having sides defining an opening for receiving the tip of the tongue, and a movable pawl that is hinged at one side of the opening, with another side of the opening defining an abutment wall that is across the opening from the pawl. The pawl engages with one or more of the ratchet teeth when the tongue has been inserted through the opening with the set of ratchet teeth facing the pawl. The abutment wall defines at least one protruding cross member, to strengthen the abutment wall.
    Type: Application
    Filed: December 15, 2004
    Publication date: June 15, 2006
    Inventor: David Hewes
  • Publication number: 20050204515
    Abstract: A cable tie having an elongated tongue with two ends and two broad sides, a tip at one end of the tongue, a set of ratchet teeth extending along at least one broad side of the tongue, and a locking head at the other end of the tongue. The locking head has sides defining an opening for receiving the tip of the tongue, and a movable pawl that is hinged at one side of the opening, with another side of the locking head defining an abutment wall that is across the opening from the pawl. The pawl engages with one or more of the ratchet teeth when the tongue has been inserted through the opening with the set of ratchet teeth facing the pawl. At least one other side of the locking head defines a thinned region that can be torn by the user to release the tongue from the head.
    Type: Application
    Filed: March 17, 2005
    Publication date: September 22, 2005
    Inventor: David Hewes