Patent US1723092A successfully refreshed from Google Patents.
Patent US3287843A successfully refreshed from Google Patents.
US3287843A
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Breech bolt with firing pin operable at different angles
Assignee: Heckler & Koch Fa GmbH
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Filing: 1965-02-05
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Granted: 1966-11-29
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Expires: 1985-02-05
Abstract
No abstract record available.
Inventors
- 👤 Alexander W Seidel
- 👤 Tilo T Moller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:24
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/06; F41A19/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
AN AUTOMATIC PISTOL, COMPRISING A BODY, AN EXTERNALLY OPERATED BREECH CARRIER, A BREECH BOLT CARRIED BY SAID CARRIER, MEANS TO SUPPORT AN INTERCHANGEABLE BARREL, AN ABUTMENT PLATE MOUNTED ON THE BREECH BOLT FOR ENGAGING THE BASE OF A CARTRIDGE INSERTED INTO THE BARREL, SAID ABUTMENT PLATE HAVING A CENTRAL APERTURE AND AT LEAST ONE ECCENTRIC APERTURE, AND A STRIKER PIN ADAPTED TO BE INTRODUCED SELECTIVELY INTO ONE OF SAID BORES, SAID STRIKER PIN BEING ACCOMMODATED FOR THE MAJOR PART OF ITS LENGTH IN A BORED WITHIN THE BREECH BOLT HAVING A DIAMETER SELECTED SO THAT THE STRIKER PIN MAY ADOPT VARIOUS POSITIONS RELATIVELY TO THE AXIS OF SAID BORE ACCORDING TO WHICH OF THE APERTURE IN THE ABUTMENT PLATE ARE ENGAGED BY A TIP END OF THE STRIKER PIN AND WITHOUT INFLUENCING THE FUNCTION OF THE PISTOL.
Claim 2
Dependent Claim
137 words
AN AUTOMATIC PISTOL, COMPRISING A BODY, AN EXTERNALLY OPERATED BREECH CARRIER, A BREECH BOLT CARRIED BY SAID CARRIER, MEANS TO SUPPORT AN INTERCHANGEABLE BARREL, AN ABUTMENT PLATE MOUNTED ON THE BREECH BOLT FOR ENGAGING THE BASE OF A CARTRIDGE INSERTED INTO THE BARREL, SAID ABUTMENT PLATE HAVING A CENTRAL APERTURE AND AT LEAST ONE ECCENTRIC APERTURE, AND A STRIKER PIN ADAPTED TO BE INTRODUCED SELECTIVELY INTO ONE OF SAID BORES, SAID STRIKER PIN BEING ACCOMMODATED FOR THE MAJOR PART OF ITS LENGTH IN A BORED WITHIN THE BREECH BOLT HAVING A DIAMETER SELECTED SO THAT THE STRIKER PIN MAY ADOPT VARIOUS POSITIONS RELATIVELY TO THE AXIS OF SAID BORE ACCORDING TO WHICH OF THE APERTURE IN THE ABUTMENT PLATE ARE ENGAGED BY A TIP END OF THE STRIKER PIN AND WITHOUT INFLUENCING THE FUNCTION OF THE PISTOL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |