Cake knife
Description
Claims
The ornamental design for a cake knife, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1343932 | June 1920 | Raia |
| 1414098 | April 1922 | Santana |
| 2574440 | November 1951 | Smith et al. |
| 2866068 | December 1958 | Bernstein et al. |
| 3208142 | September 1965 | Osrow |
| 3992604 | November 16, 1976 | Leddy |
| 4924575 | May 15, 1990 | James |
| 5438758 | August 8, 1995 | Roth-White |
| D472112 | March 25, 2003 | Bertke |
| 6711821 | March 30, 2004 | Clarke |
| D488682 | April 20, 2004 | Bertke et al. |
| 7427194 | September 23, 2008 | Lopez |
Patent History
Patent number: D629663
Type: Grant
Filed: May 25, 2010
Date of Patent: Dec 28, 2010
Inventor: Barbara Grobelny (Burlington, NJ)
Primary Examiner: Terry A Wallace
Attorney: Montgomery Patent and Design
Application Number: 29/362,356
Type: Grant
Filed: May 25, 2010
Date of Patent: Dec 28, 2010
Inventor: Barbara Grobelny (Burlington, NJ)
Primary Examiner: Terry A Wallace
Attorney: Montgomery Patent and Design
Application Number: 29/362,356
Classifications
Current U.S. Class:
D7/693;
D7/688