Twist lock plug

-
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a rear and top perspective view of a twist lock plug showing my new design;

FIG. 2 is a front and bottom perspective view thereof;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 4 is aright side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines which define the bounds of the claim form no part thereof. None of the broken lines form part of the claimed design.

Claims

The ornamental design for a twist lock plug, as shown and described.

Referenced Cited
U.S. Patent Documents
4722337 February 2, 1988 Losch et al.
5119649 June 9, 1992 Spence
5322449 June 21, 1994 Pizano
D364548 November 28, 1995 Platt
D446106 August 7, 2001 Laabs et al.
D451001 November 27, 2001 Bremicker
D462004 August 27, 2002 Jenks
6464519 October 15, 2002 Hawks
6591642 July 15, 2003 Kuo
D515399 February 21, 2006 Ho
D520861 May 16, 2006 Jornod et al.
D591139 April 28, 2009 Gulley
7658505 February 9, 2010 Howell
Patent History
Patent number: D642892
Type: Grant
Filed: Nov 5, 2010
Date of Patent: Aug 9, 2011
Assignee: (Richland, WA)
Inventor: James D. Weber (Kennewick, WA)
Primary Examiner: Prabhakar Deshmukh
Attorney: Lee & Hayes, PLLC
Application Number: 29/378,611
Classifications
Current U.S. Class: D8/331; D8/343