Lawn trimmer
Description
Claims
The ornamental design for a lawn trimmer, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 1931349 | October 1933 | Habig |
| 2503757 | April 1950 | Burton |
| 2624938 | January 1953 | Freeman |
| 2949670 | August 1960 | Birchfield |
| 3358776 | December 1967 | Albert |
| D274117 | June 5, 1984 | Lapps |
| 4645010 | February 24, 1987 | Luedeman |
| D305604 | January 23, 1990 | Keblbek |
| 5590720 | January 7, 1997 | Downing |
- www.step-n-edge.com, #1 Lawn Edger [online], Feb. 3, 2005.
Patent History
Patent number: D551920
Type: Grant
Filed: Oct 11, 2005
Date of Patent: Oct 2, 2007
Inventor: Shih-Hao Hsu (Taichung)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Sheryl Friedman
Attorney: Kamrath & Associates PA
Application Number: 29/240,110
Type: Grant
Filed: Oct 11, 2005
Date of Patent: Oct 2, 2007
Inventor: Shih-Hao Hsu (Taichung)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Sheryl Friedman
Attorney: Kamrath & Associates PA
Application Number: 29/240,110
Classifications
Current U.S. Class:
D8/7