US3351014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biaxially oriented plastic shot shell
Assignee: Olin Corp
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Filing: 1964-03-31
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Granted: 1967-11-07
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 John S Metcalf
- 👤 Charles E Miller
- 👤 Roy C Olney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:27
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/26; F42B5/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A BLANK FORMED OF A CRYSTALLINE PLASTIC MATERIAL ADAPTED TO BE DEFORMED INTO A ONE PIECE SHOOTSHELL CASING HAVING A TUBULAR SIDEWALL AND GREATLY INCREASED TENSILE STRENGTH RELATIVE TO THE TENSILE STRENGTH OF SAID BLANK AND AN INTEGRAL BASE AT ONE END, SAID BLANK COMPRISING A CYLINDRICAL BODY HAVING AN OUTSIDE DIAMETER SUBSTANTIALLY THE SAME AS THE DIAMETER OF THE SHOOTSHELL CASING TO BE FORMED, ONE END OF SAID BODY HAVING A CONCAVITY FORMED THEREIN CONCENTRIC WITH THE LONGITUDINAL AXIS OF SAID BODY, SAID CONCAVITY CONVERGING INWARDLY FROM ADJACENT SAID ONE END TO FORM AN ANGLE WITH THE OUTER SURFACE OF SAID BLANK OF FROM ABOUT 15* TO 25*.
Claim 2
Dependent Claim
109 words
A BLANK FORMED OF A CRYSTALLINE PLASTIC MATERIAL ADAPTED TO BE DEFORMED INTO A ONE PIECE SHOOTSHELL CASING HAVING A TUBULAR SIDEWALL AND GREATLY INCREASED TENSILE STRENGTH RELATIVE TO THE TENSILE STRENGTH OF SAID BLANK AND AN INTEGRAL BASE AT ONE END, SAID BLANK COMPRISING A CYLINDRICAL BODY HAVING AN OUTSIDE DIAMETER SUBSTANTIALLY THE SAME AS THE DIAMETER OF THE SHOOTSHELL CASING TO BE FORMED, ONE END OF SAID BODY HAVING A CONCAVITY FORMED THEREIN CONCENTRIC WITH THE LONGITUDINAL AXIS OF SAID BODY, SAID CONCAVITY CONVERGING INWARDLY FROM ADJACENT SAID ONE END TO FORM AN ANGLE WITH THE OUTER SURFACE OF SAID BLANK OF FROM ABOUT 15* TO 25*.
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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |