Patent US3329064A successfully refreshed from Google Patents.
US3329064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas operated bolt mechanism
Assignee: Individual
•
Filing: 1965-09-15
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Granted: 1967-07-04
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Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 Doyle E Segrest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:14
CPC Classifications
F; F41; F41A; F41A5/00; F41A5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A GAS OPERATED SYSTEM ADAPTED TO BE ADDED TO AN EXISTING FIREARM HAVING A RECEIVER UNIT AND A BARREL, THE IMPROVEMENT COMPRISING, A GAS OUTLET ORIFICE IN SAID BARREL, MEANS MOUNTED EXTERIORLY OF SAID BARREL FOR RECEIVING THE GAS THROUGH SAID OUTLET ORIFICE, MEANS DEFINING A CYLINDER MOUNTED EXTERIORLY OF SAID BARREL FOR RECEIVING THE GAS FROM SAID RECEIVING MEANS, PISTON MEANS SLIDABLY CARRIED IN SAID CYLINDER, MEANS FOR CAUSING SAID PISTON MEANS TO BE MOVED SELECTIVELY OUT OF AND INTO SAID CYLINDER, A BOLT SLIDABLY CARRIED IN SAID RECEIVER UNIT, BOLT CARRIER MEANS DRIVINGLY CONNECTED TO SAID BOLT, MEANS OPERATIVELY CONNECTING SAID PISTON MEANS TO SAID BOLT CARRIER MEANS WHEREBY MOVEMENT OF SAID PISTON MEANS WILL CAUSE SAID BOLT CARRIER MEANS TO MOVE THEREBY AUTO-
Claim 2
Dependent Claim
127 words
IN A GAS OPERATED SYSTEM ADAPTED TO BE ADDED TO AN EXISTING FIREARM HAVING A RECEIVER UNIT AND A BARREL, THE IMPROVEMENT COMPRISING, A GAS OUTLET ORIFICE IN SAID BARREL, MEANS MOUNTED EXTERIORLY OF SAID BARREL FOR RECEIVING THE GAS THROUGH SAID OUTLET ORIFICE, MEANS DEFINING A CYLINDER MOUNTED EXTERIORLY OF SAID BARREL FOR RECEIVING THE GAS FROM SAID RECEIVING MEANS, PISTON MEANS SLIDABLY CARRIED IN SAID CYLINDER, MEANS FOR CAUSING SAID PISTON MEANS TO BE MOVED SELECTIVELY OUT OF AND INTO SAID CYLINDER, A BOLT SLIDABLY CARRIED IN SAID RECEIVER UNIT, BOLT CARRIER MEANS DRIVINGLY CONNECTED TO SAID BOLT, MEANS OPERATIVELY CONNECTING SAID PISTON MEANS TO SAID BOLT CARRIER MEANS WHEREBY MOVEMENT OF SAID PISTON MEANS WILL CAUSE SAID BOLT CARRIER MEANS TO MOVE THEREBY AUTO-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |