US2554618A
Gas piston for operating automatic gun breech locks
Abstract
This record has no abstract on file.
Term
Term ended
Expired 29 May 1968, 58.3 years ago.
- Priority and filed
- Granted
- Expired
- Today
3 sheets
Sheet 1 Sheet 2 Sheet 3
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US8250964B2 | Cited by | United States of America | Applicant |
| WO2008108786A2 | Cited by | World Intellectual Property Organization (WIPO) | Applicant |
| US4010673A | Cited by | United States of America | Search report |
| US2818785A | Cited by | United States of America | Search report |
| US11828559B2 | Cited by | United States of America | Search report |
| US8176837B1 | Cited by | United States of America | Applicant |
| US2010282065A1 | Cited by | United States of America | Pre-grant |
| US3420140A | Cited by | United States of America | Search report |
| US9347719B1 | Cited by | United States of America | Applicant |
| US2017067708A1 | Cited by | United States of America | Pre-grant |
| US9719739B2 | Cited by | United States of America | Applicant |
| US9562730B2 | Cited by | United States of America | Applicant |
| US8061260B2 | Cited by | United States of America | Applicant |
| US7946214B2 | Cited by | United States of America | Applicant |
| US8640598B1 | Cited by | United States of America | Applicant |
| WO2008108786A3 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| EP0380041A1 | Cited by | European Patent Office (EPO) | Search report |
| US9513074B1 | Cited by | United States of America | Search report |
| US10895424B2 | Cited by | United States of America | Search report |
| US4102242A | Cited by | United States of America | Search report |
| US2021348861A1 | Cited by | United States of America | Search report |
| US9261314B1 | Cited by | United States of America | Applicant |
| US8443712B2 | Cited by | United States of America | Search report |
| US11175111B2 | Cited by | United States of America | Search report |
| EP2428761A3 | Cited by | European Patent Office (EPO) | Search report |
| US2012017755A1 | Cited by | United States of America | Pre-grant |
| US8065949B1 | Cited by | United States of America | Applicant |
| DE1024849B | Cited by | Germany | Search report |
| US8528458B2 | Cited by | United States of America | Applicant |
| US6868770B2 | Cited by | United States of America | Search report |
| US2010319528A1 | Cited by | United States of America | Pre-grant |
| GB189122859A | Cites | United Kingdom | Search report |
| GB214505A | Cites | United Kingdom | Search report |
| US2159127A | Cites | United States of America | Search report |
| US2341780A | Cites | United States of America | Search report |
| US2409225A | Cites | United States of America | Search report |
| US502549A | Cites | United States of America | Search report |
| FR863025A | Cites | France | Search report |
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 71646946 | United States of America | A | |
| US19460716469 | – | – | – |
Numbers
- Publication, DOCDB
- 2554618
- Publication, EPODOC
- US2554618
- Application
- 716469
- Application, DOCDB
- 71646946
- Application, EPODOC
- US19460716469
Titles
- English
- Gas piston for operating automatic gun breech locks
Classification
- CPC, 3
- F41A3/40
- F41A5/22
- F41A5/28
- IPC, 3
- F41A3 40
- F41A5 22
- F41A5 28