Portable door lock
Description
Claims
The ornamental design for a portable door lock, as shown and described.
Referenced Cited
U.S. Patent Documents
| 5285666 | February 15, 1994 | Bartnicki |
| 5551739 | September 3, 1996 | Solis |
| D511958 | November 29, 2005 | Mastrogiovanni |
| D675900 | February 12, 2013 | Lin |
| D798687 | October 3, 2017 | Schumacher |
| D884456 | May 19, 2020 | Li |
| D888537 | June 30, 2020 | Laurans |
| D891223 | July 28, 2020 | Ronge |
| D893281 | August 18, 2020 | Bhanpurawala |
| D894714 | September 1, 2020 | Evarts |
| D896062 | September 15, 2020 | Bertani |
| D896614 | September 22, 2020 | Liao |
| D906086 | December 29, 2020 | Qinggui |
| D918009 | May 4, 2021 | Griswold |
| 20180283063 | October 4, 2018 | O'Kane |
| 20200300010 | September 24, 2020 | Doherty |
Patent History
Patent number: D947649
Type: Grant
Filed: May 14, 2021
Date of Patent: Apr 5, 2022
Inventor: Yinghong Yang (Nantong)
Primary Examiner: Doris Clark
Application Number: 29/783,699
Type: Grant
Filed: May 14, 2021
Date of Patent: Apr 5, 2022
Inventor: Yinghong Yang (Nantong)
Primary Examiner: Doris Clark
Application Number: 29/783,699
Classifications
Current U.S. Class:
D8/340