Magazine opener
Description
Claims
The ornamental design for a magazine opener, as shown and described.
Referenced Cited
U.S. Patent Documents
| D245393 | August 16, 1977 | Madsen |
| D276304 | November 13, 1984 | DiFede |
| 4658455 | April 21, 1987 | Skillern |
| D304992 | December 12, 1989 | Matthies |
| D308322 | June 5, 1990 | Borden |
| 4967436 | November 6, 1990 | Russell |
| 5069090 | December 3, 1991 | Clark |
| 5417003 | May 23, 1995 | Claveau |
| D382453 | August 19, 1997 | Drinkwater |
| D422860 | April 18, 2000 | Vinar |
| D501773 | February 15, 2005 | Kohn |
| D818554 | May 22, 2018 | Hefer |
Patent History
Patent number: D839377
Type: Grant
Filed: Jul 17, 2017
Date of Patent: Jan 29, 2019
Assignee: NcSTAR, Inc (City of Industry, CA)
Inventors: Carson Cheng (City of Industry, CA), Changan Tian (City of Industry, CA), Richard Thomas (City of Industry, CA)
Primary Examiner: Philip S Hyder
Application Number: 29/610,927
Type: Grant
Filed: Jul 17, 2017
Date of Patent: Jan 29, 2019
Assignee: NcSTAR, Inc (City of Industry, CA)
Inventors: Carson Cheng (City of Industry, CA), Changan Tian (City of Industry, CA), Richard Thomas (City of Industry, CA)
Primary Examiner: Philip S Hyder
Application Number: 29/610,927
Classifications
Current U.S. Class:
Firearm Element Or Attachment (D22/108);
D8/14