Keyboard stand
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Description
The broken lines showing a keyboard and wrist support in
Claims
The ornamental design for a keyboard stand, as shown and described.
Referenced Cited
U.S. Patent Documents
3185423 | May 1965 | Jones, III |
D237660 | November 1975 | Bertleson |
D277717 | February 26, 1985 | Petrick |
D288509 | March 3, 1987 | van de Oudeweetering |
D293397 | December 29, 1987 | Hunt |
4763865 | August 16, 1988 | Danner |
D304270 | October 31, 1989 | Goldman |
D409020 | May 4, 1999 | Hardin |
D409861 | May 18, 1999 | Newhouse |
D475555 | June 10, 2003 | Lauts |
D557522 | December 18, 2007 | Stapleton |
D647725 | November 1, 2011 | Seidel |
Patent History
Patent number: D749343
Type: Grant
Filed: Jan 6, 2015
Date of Patent: Feb 16, 2016
Assignee: INDUSTRIAL ERGONOMICS (Lakeville, MN)
Inventor: Jeffrey Don Bergsten (Lakeville, MN)
Primary Examiner: Kelley Donnelly
Application Number: 29/513,802
Type: Grant
Filed: Jan 6, 2015
Date of Patent: Feb 16, 2016
Assignee: INDUSTRIAL ERGONOMICS (Lakeville, MN)
Inventor: Jeffrey Don Bergsten (Lakeville, MN)
Primary Examiner: Kelley Donnelly
Application Number: 29/513,802
Classifications
Current U.S. Class:
D6/682