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 |
D329584 | September 22, 1992 | Shevin et al. |
D329798 | September 29, 1992 | Kramer et al. |
5285577 | February 15, 1994 | Carney et al. |
D372655 | August 13, 1996 | Lin |
D380365 | July 1, 1997 | Schmidt |
D383663 | September 16, 1997 | Gray et al. |
5819419 | October 13, 1998 | Schmidt |
D421889 | March 28, 2000 | Moore |
D435422 | December 26, 2000 | Schimmel |
D539318 | March 27, 2007 | Oas |
D543824 | June 5, 2007 | Lee |
D556005 | November 27, 2007 | Huang |
Patent History
Patent number: D567056
Type: Grant
Filed: Jan 16, 2007
Date of Patent: Apr 22, 2008
Inventor: Doug Lee (Baldwin Park, CA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Attorney: Roland Tong
Application Number: 29/271,309
Type: Grant
Filed: Jan 16, 2007
Date of Patent: Apr 22, 2008
Inventor: Doug Lee (Baldwin Park, CA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Attorney: Roland Tong
Application Number: 29/271,309
Classifications
Current U.S. Class:
D8/102