US3191334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun spring fire-control mechanism
Assignee: Olin Corp
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Filing: 1964-01-27
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Granted: 1965-06-29
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Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Jay P Jarvis
- 👤 Edwin S Vartanian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:31
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/06; F41A19/42; F41A17/00; F41A17/46; F41C; F41C7/00; F41C7/06; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN A FIRE-CONTROL APPARATUS FOR A FIREARM HAVING A TRIGGER MEMBER, THE COMBINATION COMPRISING A HAND LEVEROPERATED SAFETY CATCH FOR SAID TRIGGER, A TRIGGER-OPERATED SEAR FOR HOLDING AND RELEASING A HAMMER, A TRANSVERSE PIN MEMBER PIVOTALLY MOUNTING SAID CATCH, AND A BIFURCATED SPRING MEMBER INCLUDING A PAIR OF FINGERS AND A BASE PORTION, SAID BASE PORTION OF SAID SPRING MEMBER HAVING ONE SIDE ABUTTING A PORTION OF THE FIREARM, SAID PIN MEMBEER ENGAGING SAID FINGERS OF SAID SPRING MEMBER ON THE OTHER SIDE OF SAID SPRING MEMBER AT A POINT ADJACENT SAID BASE PORTION, ONE OF SAID FINGERS BIASING SAID SAFETY CATCH INTO TRIGGER-BLOCKING SAFETY RELATIONSHIP, AND THE OTHER OF SAID FINGERS BIASING SAID SEAR INTO HOLDING RELATIONSHIP WITH SAID HAMMER.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |