Pipe cleaning keychain
Description
The broken lines in the Figures show portions of the pipe cleaning keychain which form no part of the claimed design.
Claims
The ornamental design of a pipe cleaning keychain, substantially as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4873999 | October 17, 1989 | Steinert |
5457976 | October 17, 1995 | Stillwagon |
D408581 | April 20, 1999 | Barmes |
D408582 | April 20, 1999 | Varn |
D411036 | June 15, 1999 | Barmes |
D613905 | April 13, 2010 | Sheffield |
D897031 | September 22, 2020 | Fischer |
6597 | March 1925 | CA |
305273491 | July 2019 | CN |
306682715 | July 2021 | CN |
Patent History
Patent number: D960558
Type: Grant
Filed: Jan 29, 2021
Date of Patent: Aug 16, 2022
Inventor: Richard Larson (Long Beach, CA)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Caitlin A Laverty
Application Number: 29/768,550
Type: Grant
Filed: Jan 29, 2021
Date of Patent: Aug 16, 2022
Inventor: Richard Larson (Long Beach, CA)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Caitlin A Laverty
Application Number: 29/768,550
Classifications
Current U.S. Class:
D3/210;
Pipe Tamper Or Cleaner (D27/196)