Utility knife
Latest Acme United Corporation Patents:
Description
Claims
The ornamental design for a utility knife, as shown and described.
Referenced Cited
U.S. Patent Documents
D400774 | November 10, 1998 | Ghavami |
5950311 | September 14, 1999 | Huang |
D420270 | February 8, 2000 | Martone |
D439492 | March 27, 2001 | Martone et al. |
D454042 | March 5, 2002 | Hsu |
D462250 | September 3, 2002 | Ping |
D476214 | June 24, 2003 | Hsu |
D484021 | December 23, 2003 | Mariol |
D502379 | March 1, 2005 | Tseng |
D509419 | September 13, 2005 | Chung |
D511288 | November 8, 2005 | Brown et al. |
D512296 | December 6, 2005 | Ping |
D558555 | January 1, 2008 | Huang |
Patent History
Patent number: D587553
Type: Grant
Filed: Nov 29, 2006
Date of Patent: Mar 3, 2009
Assignee: Acme United Corporation (Fairfield, CT)
Inventors: Richard Steven Constantine (Milford, CT), Michael E. Peterson (Fairfield, CT), Javier Verdura (Milford, CT), Jonathan A. Lee (Hamden, CT)
Primary Examiner: Philip S Hyder
Attorney: Alix, Yale & Ristas, LLP
Application Number: 29/269,357
Type: Grant
Filed: Nov 29, 2006
Date of Patent: Mar 3, 2009
Assignee: Acme United Corporation (Fairfield, CT)
Inventors: Richard Steven Constantine (Milford, CT), Michael E. Peterson (Fairfield, CT), Javier Verdura (Milford, CT), Jonathan A. Lee (Hamden, CT)
Primary Examiner: Philip S Hyder
Attorney: Alix, Yale & Ristas, LLP
Application Number: 29/269,357
Classifications
Current U.S. Class:
D8/99