Portable door lock device
Description
Claims
The ornamental design for a portable door lock device, as shown.
Referenced Cited
U.S. Patent Documents
2033079 | March 1936 | Lohrs |
3498658 | March 1970 | Steenstra et al. |
4021063 | May 3, 1977 | Porter |
D267698 | January 25, 1983 | Domes |
5352001 | October 4, 1994 | Shieh |
5868015 | February 9, 1999 | Eaker |
D489243 | May 4, 2004 | Thorp |
D540148 | April 10, 2007 | Moore |
D550061 | September 4, 2007 | Tang |
D552448 | October 9, 2007 | Tang |
D593398 | June 2, 2009 | Pelletier et al. |
Patent History
Patent number: D719436
Type: Grant
Filed: Oct 16, 2013
Date of Patent: Dec 16, 2014
Inventor: Charles Roggero (Ellicott City, MD)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/469,959
Type: Grant
Filed: Oct 16, 2013
Date of Patent: Dec 16, 2014
Inventor: Charles Roggero (Ellicott City, MD)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/469,959
Classifications
Current U.S. Class:
D8/339;
D8/330