Door lock
Description
Claims
The ornamental design for a door lock, as shown and described.
Referenced Cited
U.S. Patent Documents
D167938 | October 1952 | Grindstad |
D250247 | November 14, 1978 | Pastva |
D290579 | June 30, 1987 | Crisp et al. |
5727822 | March 17, 1998 | Truong |
5908213 | June 1, 1999 | Tippetts et al. |
5983680 | November 16, 1999 | Del Nin |
6340185 | January 22, 2002 | Truong |
6557912 | May 6, 2003 | Truong |
D717641 | November 18, 2014 | Hugo |
D719436 | December 16, 2014 | Roggero |
D722495 | February 17, 2015 | Hugo |
Patent History
Patent number: D733520
Type: Grant
Filed: May 29, 2014
Date of Patent: Jul 7, 2015
Inventor: William Barna (Warren, OH)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/492,184
Type: Grant
Filed: May 29, 2014
Date of Patent: Jul 7, 2015
Inventor: William Barna (Warren, OH)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/492,184
Classifications
Current U.S. Class:
D8/330;
D8/402;
D8/343