Patents by Inventor Robert Irvin

Robert Irvin 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: 10794661
    Abstract: A collapsible buttstock with automatic deployment has a housing with an opening providing clearance for a buffer tube. Rods slidably couple through respective openings in the housing; the rods each having a hollow cavity accommodating biasing structure for exerting a biasing force against a respective attachment member. A locking element has locking blocks, each engaging a respective one of plural notches on the rods, for locking the rods to an operator support buttstock element, each of the locking blocks comprising a tapered surface. A release trigger with a contoured step engages the tapered surfaces of the locking blocks. When the release trigger is moved, the contoured step engages the tapered surfaces to push locking blocks away from engagement with the notches on the rods, thus allowing the biasing member in each rod to push the respective rod and the operator support buttstock element away from the housing.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: October 6, 2020
    Inventors: Robert Irvin, George W. Bush, Samer Alkhalaileh, Joshua K. Cox
  • Patent number: 10345060
    Abstract: A buffer tube for firearms, including assault rifles, carbines, shotguns, and other rifles is disclosed. The floating buffer tube comprises a recoil mitigation mechanism, including a helical spring or an elastic or viscous energy absorption device, and a buttstock mounting bracket mounted outside the buffer tube. The buttstock mounting bracket can rotate relative to the buffer tube, which changes the axial angle of the buttstock relative to the firearm. The angle can be locked under an expansive force by forcing a bolt or pin into grooves to select the proper axial angle of the buttstock relative to the firearm in the field without the user having to disarm himself to perform the angle change.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: July 9, 2019
    Assignee: Suzhou Superior Industrial Technology Co., Ltd.
    Inventor: Robert Irvin
  • Publication number: 20170023328
    Abstract: A collapsible buttstock with automatic deployment has a housing with an opening providing clearance for a buffer tube. Rods slidably couple through respective openings in the housing; the rods each having a hollow cavity accommodating biasing structure for exerting a biasing force against a respective attachment member. A locking element has locking blocks, each engaging a respective one of plural notches on the rods, for locking the rods to an operator support buttstock element, each of the locking blocks comprising a tapered surface. A release trigger with a contoured step engages the tapered surfaces of the locking blocks. When the release trigger is moved, the contoured step engages the tapered surfaces to push locking blocks away from engagement with the notches on the rods, thus allowing the biasing member in each rod to push the respective rod and the operator support buttstock element away from the housing.
    Type: Application
    Filed: July 21, 2016
    Publication date: January 26, 2017
    Inventors: ROBERT IRVIN, GEORGE W. BUSH, SAMER ALKHALAILEH, JOSHUA K. COX
  • Publication number: 20150345881
    Abstract: A buffer tube for firearms, including assault rifles, carbines, shotguns, and other rifles is disclosed. The floating buffer tube comprises a recoil mitigation mechanism, including a helical spring or an elastic or viscous energy absorption device, and a buttstock mounting bracket mounted outside the buffer tube. The buttstock mounting bracket can rotate relative to the buffer tube, which changes the axial angle of the buttstock relative to the firearm. The angle can be locked under an expansive force by forcing a bolt or pin into grooves to select the proper axial angle of the buttstock relative to the firearm in the field without the user having to disarm himself to perform the angle change.
    Type: Application
    Filed: March 19, 2015
    Publication date: December 3, 2015
    Inventor: ROBERT IRVIN
  • Publication number: 20150224652
    Abstract: A bladed apparatus comprising: a tool having (1) a first end; (2) a second end; and (3) a spine positioned between said first end and said second end, and a handle portion configured to hold said tool, said handle portion being located between said safety ring portion and said blade portion. A safety ring portion may be positioned at the first end, and a blade portion may be positioned at the second end, with the blade portion comprising an inside edge, an outside edge, and a point. The safety ring portion may comprise, along its outer periphery, (a) a mid-lock portion; (b) a thumb lock portion; and (c) a reverse lock portion.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 13, 2015
    Inventor: Robert Irvin
  • Patent number: 9062951
    Abstract: A shotgun shell or low velocity grenade dispenser and reloader system that can quickly and efficiently dispense a shell without requiring the focus of the operator. The dispenser can be attached to the operator's belt, leg, forearm, or a weapon. Alternatively the dispenser may be left unattached. The dispenser delivers a shell in an orientation that allows rapid loading of a weapon with minimal shell manipulation.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: June 23, 2015
    Inventors: Samer Alkhalaileh, John Richard Warnke, Robert Irvin, Joshua Keith Cox
  • Publication number: 20140317986
    Abstract: A shotgun shell or low velocity grenade dispenser and reloader system that can quickly and efficiently dispense a shell without requiring the focus of the operator. The dispenser can be attached to the operator's belt, leg, forearm, or a weapon. Alternatively the dispenser may be left unattached. The dispenser delivers a shell in an orientation that allows rapid loading of a weapon with minimal shell manipulation.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 30, 2014
    Inventors: Samer Alkhalaileh, John Richard Warnke, Robert Irvin, Joshua Keith Cox
  • Patent number: 6079615
    Abstract: The mailer assembly is used for direct mail applications. Upon removal of tear strips at each side of the mailer assembly, an insert is formed from a panel secured within the mailer which is able to fall free of the mailer. The mailer assembly may be provided with two or more panels to form two or more free inserts. In one embodiment, the mailer assembly may be constructed with a return envelope into which a free insert may be folded and stuffed.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: June 27, 2000
    Assignee: AmeriComm Direct Marketing, Inc.
    Inventors: Robert Irvin, Anthony B. Dolce