Letter opener
Description
Claims
The ornamental design for a letter opener, as shown and described.
Referenced Cited
U.S. Patent Documents
D306394 | March 6, 1990 | Koenig |
D329184 | September 8, 1992 | Lage et al. |
D329584 | September 22, 1992 | Shevin et al. |
D329798 | September 29, 1992 | Kramer et al. |
D355346 | February 14, 1995 | Schmidt |
D355347 | February 14, 1995 | Wenk |
D421889 | March 28, 2000 | Moore |
D435422 | December 26, 2000 | Schimmel |
D543824 | June 5, 2007 | Lee |
Patent History
Patent number: D586645
Type: Grant
Filed: Jan 16, 2007
Date of Patent: Feb 17, 2009
Inventor: Doug Lee (Baldwin Park, CA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Attorney: Roland Tong
Application Number: 29/271,308
Type: Grant
Filed: Jan 16, 2007
Date of Patent: Feb 17, 2009
Inventor: Doug Lee (Baldwin Park, CA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Attorney: Roland Tong
Application Number: 29/271,308
Classifications
Current U.S. Class:
D8/103