Patent US4487883A successfully refreshed from Google Patents.
US3081702A
Expired / Lapsed
US
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Fire arms
Assignee: Richard Rinker GmbH
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Filing: 1961-02-27
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Granted: 1963-03-19
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Klostermann Helmut
- 👤 Beermann Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:39
CPC Classifications
F; F42; F42B; F42B4/00; F42B4/22; F41; F41C; F41C3/00; F41C3/02; F41F; F41F7/00; F42C; F42C14/00; F42C14/02; F42C15/00; F42C15/20; F42C7/00; F42C7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A FIRE ARM, COMPRISING, IN COMBINATION: A GENERALLY RIGID AND CUP-SHAPED HOUSING; TWO SPACED TRANSVERSE SUPPORT MEMBERS ARRANGED WITHIN SAID HOUSING; A TUBULAR MOUNTING ELEMENT ARRANGED IN SAID HOUSING AND SUPPORTED BY SAID SUPPORT MEMBERS; A PERCUSSION CAP ARRANGED AT ONE END OF SAID MOUNTING ELEMENT; A FIRING PIN ARRANGED IN SAID MOUNTING ELEMENT AND MOVABLE THEREIN BETWEEN A COCKED POSITION SPACED FROM SAID PERCUSSION CAP AND A RELEASED POSITION WHEREIN SAID FIRING PIN STRIKES SAID PERCUSSION CAP, SAID FIRING PIN HAVING NEAR ONE END THEREOF A REDUCED PORTION AND AN END PORTION OF A CROSS SECTION LARGER THAN SAID REDUCED PORTION; SPRING MEANS CONTINUALLY URGING SAID FIRING PIN OUT OF ITS COCKED POSITION; A SLIDABLY MOUNTED RETAINING MEMBER COOPERATING WITH SAID ONE OF SAID FIRING PIN FOR RETAINING THE LATTER IN ITS COCKED POSITION, SAID RETAINING MEMBER HAVING A GENERALLY KEY-HOLE-SHAPED OPENING COMPOSED OF AN ENLARGED PORTION OF A SIZE SUFFICIENT TO ALLOW SAID END PORTION OF SAID FIRING PIN TO PASS THERETHROUGH AND A NARROWED PORTION OF SUFFICIENT WIDTH TO ACCOMODATE SAID REDUCED PORTION OF SAID FIRING PIN BUT OF INSUFFICIENT WIDTH TO ALLOW THE PASSAGE OF SAID END PORTION OF SAID FIRING PIN, SAID
Claim 2
Dependent Claim
197 words
A FIRE ARM, COMPRISING, IN COMBINATION: A GENERALLY RIGID AND CUP-SHAPED HOUSING; TWO SPACED TRANSVERSE SUPPORT MEMBERS ARRANGED WITHIN SAID HOUSING; A TUBULAR MOUNTING ELEMENT ARRANGED IN SAID HOUSING AND SUPPORTED BY SAID SUPPORT MEMBERS; A PERCUSSION CAP ARRANGED AT ONE END OF SAID MOUNTING ELEMENT; A FIRING PIN ARRANGED IN SAID MOUNTING ELEMENT AND MOVABLE THEREIN BETWEEN A COCKED POSITION SPACED FROM SAID PERCUSSION CAP AND A RELEASED POSITION WHEREIN SAID FIRING PIN STRIKES SAID PERCUSSION CAP, SAID FIRING PIN HAVING NEAR ONE END THEREOF A REDUCED PORTION AND AN END PORTION OF A CROSS SECTION LARGER THAN SAID REDUCED PORTION; SPRING MEANS CONTINUALLY URGING SAID FIRING PIN OUT OF ITS COCKED POSITION; A SLIDABLY MOUNTED RETAINING MEMBER COOPERATING WITH SAID ONE OF SAID FIRING PIN FOR RETAINING THE LATTER IN ITS COCKED POSITION, SAID RETAINING MEMBER HAVING A GENERALLY KEY-HOLE-SHAPED OPENING COMPOSED OF AN ENLARGED PORTION OF A SIZE SUFFICIENT TO ALLOW SAID END PORTION OF SAID FIRING PIN TO PASS THERETHROUGH AND A NARROWED PORTION OF SUFFICIENT WIDTH TO ACCOMODATE SAID REDUCED PORTION OF SAID FIRING PIN BUT OF INSUFFICIENT WIDTH TO ALLOW THE PASSAGE OF SAID END PORTION OF SAID FIRING PIN, SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |