Muzzle brake

- Rock River Arms, Inc.
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Description

FIG. 1 is a top, front, left perspective view of a muzzle brake showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

The uneven-length broken line within the shaded area in FIGS. 1 and 3-6 correspond to an unclaimed feature. The even-length broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the claimed design. The even-length broken lines showing the remainder of the muzzle brake are for environmental purposes only and form no part of the claimed design.

Claims

The ornamental design for a muzzle brake, as shown and described.

Referenced Cited
U.S. Patent Documents
D577409 September 23, 2008 Brittingham
7661349 February 16, 2010 Brittingham
7854085 December 21, 2010 Hodgkins
7861636 January 4, 2011 Hoffman
7870815 January 18, 2011 Hung
D637901 May 17, 2011 Hinton
D646008 September 27, 2011 Couture
D666687 September 4, 2012 Nierenberg
D677357 March 5, 2013 Dueck
D733828 July 7, 2015 Larson, Jr.
20140130391 May 15, 2014 Degidio
20150013204 January 15, 2015 McNitt
20150308778 October 29, 2015 Vossler
20160209146 July 21, 2016 Smith
Other references
  • RRA Helical Tactical Muzzle Brake, Rock River Arms, [online], [site visited Oct. 3, 2016]. <URL: http://www.rockriverarms.com/index.cfm?fuseaction=category.display&categoryid=276>.
  • RRA Beast Muzzle Brake, Rock River Arms, [online], [site visited Oct. 3, 2016]. <URL: http://www.rockriverarms.com/index.cfm?fuseaction=category.display&categoryid=418>.
  • Gemtech Muzzle Brake, Silencer Shop, [online], [site visited Oct. 3, 2016]. <URL: http://www.silencershop.com/accessories/muzzle-brakes/gemtech-muzzle-brake-new.html>.
  • 25384 M14x1 RH Twisted Menace Muzzle Brake, CNC Warrior, [online], [site visited Oct. 3, 2016]. <URL: http://www.cncwarrior.com/M14x1-RH-Twisted-Menace-Muzzle-Brake-p/25384.htm>.
  • Muzzle Brake “The Grater” 5.56 NATO/.223 Rem, TrojanFirearms.com, [online], [site visited Oct. 3, 2016]. <URL: http://www.trojanfirearms.com/en/muzzle-brake-the-grater>.
  • Annihilator Muzzle Brake (5.56MM), YHM.net, [online], [site visited Oct. 3, 2016]. <URL: http://yhm.net/annihilator-muzzle-brake-5-56mm.html>.
  • X4 Muzzle Brake, 2A Armament, [online], [site visited Oct. 3, 2016]. <URL: http://2a-arms.com/products/copy-of-x4-titanium-brake>.
  • AR15 Shark Style Muzzle Brake, Rousch Sports, [online], [site visited Oct. 3, 2016]. <URL: https://rouschsports.com/shop/ar15-upper-parts/muzzle-devices-muzzle-brake-flash-hider-concussion-device/ar15-shark-style-muzzle-brake/>.
Patent History
Patent number: D773594
Type: Grant
Filed: Jan 15, 2016
Date of Patent: Dec 6, 2016
Assignee: Rock River Arms, Inc. (Colona, IL)
Inventor: Lester C. Larson, Jr. (Colona, IL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Jonathan J Han
Application Number: 29/551,750
Classifications