US3343455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun
Assignee: Individual
•
Filing: 1965-09-08
•
Granted: 1967-09-26
•
Expires: 1985-09-08
Abstract
No abstract record available.
Inventors
- 👤 Lohr Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:56
CPC Classifications
F; F41; F41A; F41A1/00; F41A1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A GUN COMPRISING, A FIRING COMPARTMENT FORMING AN ENCLOSED COMBUSTION CHAMBER THEREIN, A BARREL HAVING A BORE COMMUNICATING WITH SAID CHAMBER, EXPLOSIVE GAS SUPPLY MEANS MOUNTED ON SAID BARREL FOR RECIPROCATING MOVEMENT RELATIVE THERETO, SAID FIRING COMPARTMENT INCLUDING A MOVABLE WALL, SLIDE MEANS ON SAID BARREL CONNECTING SAID WALL AND SAID GAS SUPPLY MEANS WHEREBY WHEN SAID GAS SUPPLY MEANS IS MOVED IN ONE DIRECTION SAID WALL AND BARREL SLIDE MEANS ARE LIKEWISE MOVED AS A UNIT IN THE SAME DIRECTION TO OPEN SAID CHAMBER TO THE ATMOSPHERE TO PERMIT AIR TO ENTER THEREIN AND WHEN SAID GAS SUPPLY MEANS IS MOVED IN THE REVERSE DIRECTION SAID WALL AND BARREL SLIDE MEANS ARE MOVED TO CLOSE SAID CHAMBER, CONDUIT MEANS FIXEDLY ATTACHED AT ONE END TO SAID WALL AND LEADING TO SAID GAS SUPPLY MEANS TO INJECT THE EXPLOSIVE GAS INTO SAID CHAMBER, SAID SLIDE MEANS CONSTANTLY URGING THE OTHER END OF SAID CONDUIT MEANS INTO ENGAGEMENT WITH SAID GAS SUPPLY MEANS, AND MEANS ADJACENT SAID CHAMBER FOR IGNITING GAS INJECTED THEREIN.
Claim 2
Dependent Claim
172 words
A GUN COMPRISING, A FIRING COMPARTMENT FORMING AN ENCLOSED COMBUSTION CHAMBER THEREIN, A BARREL HAVING A BORE COMMUNICATING WITH SAID CHAMBER, EXPLOSIVE GAS SUPPLY MEANS MOUNTED ON SAID BARREL FOR RECIPROCATING MOVEMENT RELATIVE THERETO, SAID FIRING COMPARTMENT INCLUDING A MOVABLE WALL, SLIDE MEANS ON SAID BARREL CONNECTING SAID WALL AND SAID GAS SUPPLY MEANS WHEREBY WHEN SAID GAS SUPPLY MEANS IS MOVED IN ONE DIRECTION SAID WALL AND BARREL SLIDE MEANS ARE LIKEWISE MOVED AS A UNIT IN THE SAME DIRECTION TO OPEN SAID CHAMBER TO THE ATMOSPHERE TO PERMIT AIR TO ENTER THEREIN AND WHEN SAID GAS SUPPLY MEANS IS MOVED IN THE REVERSE DIRECTION SAID WALL AND BARREL SLIDE MEANS ARE MOVED TO CLOSE SAID CHAMBER, CONDUIT MEANS FIXEDLY ATTACHED AT ONE END TO SAID WALL AND LEADING TO SAID GAS SUPPLY MEANS TO INJECT THE EXPLOSIVE GAS INTO SAID CHAMBER, SAID SLIDE MEANS CONSTANTLY URGING THE OTHER END OF SAID CONDUIT MEANS INTO ENGAGEMENT WITH SAID GAS SUPPLY MEANS, AND MEANS ADJACENT SAID CHAMBER FOR IGNITING GAS INJECTED THEREIN.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |