US3157121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shotshell
Assignee: Remington Arms Co LLC
•
Filing: 1963-04-05
•
Granted: 1964-11-17
•
Expires: 1983-04-05
Abstract
No abstract record available.
Inventors
- 👤 Benjamin K Daubenspeck
- 👤 Theodore A Olson
- 👤 Edward A Rickey
- 👤 Justin H Whipple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:38
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/04; F42B7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SHOT CARTRIDGE HAVING A SHELL, SAID SHELL COMPRISING A TUBULAR CASING HAVING ONE END THEREOF CLOSED OFF BY A HEAD, A PROPELLANT CHARGE POSITIONED WITHIN SAID CASING AND SPACED FROM SAID HEAD, A BASEWAD POSITIONED WITHIN THE CASING BETWEEN THE PROPELLANT CHARGE AND THE HEAD, FLASH HOLE MEANS IN SAID BASEWAD ADAPTED TO RECEIVE A PRIMING DEVICE, AND AN OVERLAY MEANS SUBSTANTIALLY COMPLETELY ENCLOSING SAID BASEWAD THUS PROVIDING A TIGHT SEAL BETWEEN THE BASEWAD AND THE HEAD, THE BASEWAD AND THE TUBULAR CASING, AND THE BASEWAD AND THE PROPELLANT CHARGE.
Claim 2
Dependent Claim
91 words
A SHOT CARTRIDGE HAVING A SHELL, SAID SHELL COMPRISING A TUBULAR CASING HAVING ONE END THEREOF CLOSED OFF BY A HEAD, A PROPELLANT CHARGE POSITIONED WITHIN SAID CASING AND SPACED FROM SAID HEAD, A BASEWAD POSITIONED WITHIN THE CASING BETWEEN THE PROPELLANT CHARGE AND THE HEAD, FLASH HOLE MEANS IN SAID BASEWAD ADAPTED TO RECEIVE A PRIMING DEVICE, AND AN OVERLAY MEANS SUBSTANTIALLY COMPLETELY ENCLOSING SAID BASEWAD THUS PROVIDING A TIGHT SEAL BETWEEN THE BASEWAD AND THE HEAD, THE BASEWAD AND THE TUBULAR CASING, AND THE BASEWAD AND THE PROPELLANT CHARGE.
References Cited (Backward Citations)
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Cited
US1771989A
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US1842445A
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US1902695A
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US2398297A
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US2628560A
Cited
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Cited
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Cited
US2973711A
Cited
US3095817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |