Door latch
Description
The broken lines indicate disclaimed portions of the design and form no part of the claimed design.
Claims
The ornamental design for a door latch, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 2256447 | September 1941 | Burke |
| D180515 | June 1957 | Graves et al. |
| 2854268 | September 1958 | Graves et al. |
| 3045465 | July 1962 | Larson |
| 4202573 | May 13, 1980 | Berkowitz et al. |
| 4530532 | July 23, 1985 | Fujiya |
| 4635977 | January 13, 1987 | Yamada |
| 4704882 | November 10, 1987 | Takasaki |
| D299417 | January 17, 1989 | Takahashi |
| D299486 | January 24, 1989 | Takimoto |
| D316509 | April 30, 1991 | Nolte |
| D338389 | August 17, 1993 | Finkelstein et al. |
| D391141 | February 24, 1998 | Finkelstein et al. |
| D423902 | May 2, 2000 | Libby et al. |
| D453100 | January 29, 2002 | Finkelstein et al. |
| D493088 | July 20, 2004 | Kelly |
- Kason Industries, Inc. Walk-In Hardware Catalog downloaded from http://www.kasonind.com/index.php/catalogs/; 2009 Copyright; pp. B-4 through B-27.
- Component Hardware Group, Inc. Walk-In Refrigeration Components Catalog downloaded from http://www.saniguard-online.com/downloads—files.php?catid=3; 2009 Copyright; pp. EE2-EE3, EE6 and EE9.
Patent History
Patent number: D649861
Type: Grant
Filed: Nov 4, 2010
Date of Patent: Dec 6, 2011
Assignee: Kason Industries, Inc. (Newnan, GA)
Inventors: Brett A Mitchell (Newnan, GA), Thomas A. Thorsen (Wedowee, AL)
Primary Examiner: Prabhakar Deshmukh
Attorney: Baker Donelson
Application Number: 29/378,439
Type: Grant
Filed: Nov 4, 2010
Date of Patent: Dec 6, 2011
Assignee: Kason Industries, Inc. (Newnan, GA)
Inventors: Brett A Mitchell (Newnan, GA), Thomas A. Thorsen (Wedowee, AL)
Primary Examiner: Prabhakar Deshmukh
Attorney: Baker Donelson
Application Number: 29/378,439
Classifications
Current U.S. Class:
D8/331