Lettuce knife
Latest Progressive International Corporation Patents:
Description
Claims
I claim the ornamental design for the lettuce knife, as shown.
Referenced Cited
U.S. Patent Documents
495110 | April 1893 | Hayes et al. |
D24386 | June 1895 | Christy |
D180760 | August 1957 | Baer |
D192961 | June 1962 | Baer |
D269244 | June 7, 1983 | Becher et al. |
D303603 | September 26, 1989 | Zimmerman |
D315660 | March 26, 1991 | Hahn |
D324326 | March 3, 1992 | Lu |
D403559 | January 5, 1999 | Terenzio |
6044566 | April 4, 2000 | Ries et al. |
D468973 | January 21, 2003 | Sun |
D499943 | December 21, 2004 | Malvoisin et al. |
D500233 | December 28, 2004 | Overthun |
D513927 | January 31, 2006 | Chen |
Patent History
Patent number: D545637
Type: Grant
Filed: Aug 16, 2006
Date of Patent: Jul 3, 2007
Assignee: Progressive International Corporation (Kent, WA)
Inventor: Heather Curtin (Renton, WA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Ricky Pham
Attorney: Black Lowe & Graham, PLLC
Application Number: 29/248,440
Type: Grant
Filed: Aug 16, 2006
Date of Patent: Jul 3, 2007
Assignee: Progressive International Corporation (Kent, WA)
Inventor: Heather Curtin (Renton, WA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Ricky Pham
Attorney: Black Lowe & Graham, PLLC
Application Number: 29/248,440
Classifications
Current U.S. Class:
D7/650