Mattress
Description
The broken lines are for environmental purposes only and form no part of the claimed design.
Claims
The ornamental design for a mattress, as shown and described.
Referenced Cited
U.S. Patent Documents
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5966755 | October 19, 1999 | Pittman |
6163907 | December 26, 2000 | Larson |
6171333 | January 9, 2001 | Nelson et al. |
6543073 | April 8, 2003 | Wu |
6793469 | September 21, 2004 | Chung |
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Patent History
Patent number: D593349
Type: Grant
Filed: Apr 5, 2008
Date of Patent: Jun 2, 2009
Inventor: James J. Pittman (Gardena, CA)
Primary Examiner: Janice E Seeger
Attorney: Mind Law Firm
Application Number: 29/307,188
Type: Grant
Filed: Apr 5, 2008
Date of Patent: Jun 2, 2009
Inventor: James J. Pittman (Gardena, CA)
Primary Examiner: Janice E Seeger
Attorney: Mind Law Firm
Application Number: 29/307,188
Classifications
Current U.S. Class:
D6/596;
D6/605