Expanding wall channel

- SWF Industrial, LLC
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Description

FIG. 1 is a front, top perspective drawing of one embodiment of an expanding wall channel showing my new design, the channel in an unexpanded configuration;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is front view thereof;

FIG. 7 is a back plan view thereof;

FIG. 8 is a front, top perspective view of thereof with the channel in an expanded configuration;

FIG. 9 is a top view of a second embodiment thereof; and,

FIG. 10 is a top view of a third embodiment thereof.

Claims

The ornamental design for an expanding wall channel, as shown and described.

Referenced Cited
U.S. Patent Documents
3492766 February 1970 Andrews
3533205 October 1970 Lankford et al.
3854264 December 1974 Thomassen
5927038 July 27, 1999 Goldberg et al.
D442705 May 22, 2001 Eaton
6360510 March 26, 2002 Woodrum et al.
7178304 February 20, 2007 Brady
D621963 August 17, 2010 Zadeh
20010017016 August 30, 2001 Rudduck
Patent History
Patent number: D751732
Type: Grant
Filed: May 19, 2014
Date of Patent: Mar 15, 2016
Assignee: SWF Industrial, LLC (Hotchkiss, CO)
Inventor: Richard Alan Sparks (Hotchkiss, CO)
Primary Examiner: Doris Clark
Application Number: 29/491,213
Classifications
Current U.S. Class: Bilaterally Symmetrical (D25/121)