Expanding wall channel
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Description
Claims
The ornamental design for an expanding wall channel, as shown and described.
Referenced Cited
U.S. Patent Documents
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
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)