US3171350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biaxially oriented plastic shotshell
Assignee: Olin Corp
•
Filing: 1964-04-27
•
Granted: 1965-03-02
•
Expires: 1984-04-27
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
2026-11-01 22:26
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/06; B; B29; B29C; B29C43/00; B29C67/00; B29C67/0029; F42B5/00; F42B5/26; F42B5/30; F42B5/36; B29K; B29K2023/00; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/255; B29K2995/00; B29K2995/0037; B29K2995/0039; B29K2995/0077; B29L; B29L2031/00; B29L2031/777; B29L2031/7772
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PLASTIC CARTRIDGE CASE FOR SHOTSHELLS AND THE LIKE INCLUDING AN INTERGRAL BASE AND TUBE, AN APERTURE IN SAID BASE FOR RECEIVING AND RETAINING A PRIMER THEREIN, SAID CASE HAVING A LONGITUDINAL TENSILE STRENGTH WHICH INCREASES FROM THE BASE WHERE THE TENSILE STRENGTH RANGES FROM 3,000--4,000 P.S.I., TO AN OPEN MOUTH OF THE TUBE WHERE THE TENSILE STRENGTH IS IN THE 17,000--37,000 P.S.I. RANGE, SAID TUBE HAVING A GENERALLY CONSTANT OUTSIDE DIAMETER AND AN INSIDE DIAMETER WHICH IS TAPERED AND INCREASES FROM ADJACENT THE BASE TO SAID MOUTH.
Claim 2
Dependent Claim
88 words
A PLASTIC CARTRIDGE CASE FOR SHOTSHELLS AND THE LIKE INCLUDING AN INTERGRAL BASE AND TUBE, AN APERTURE IN SAID BASE FOR RECEIVING AND RETAINING A PRIMER THEREIN, SAID CASE HAVING A LONGITUDINAL TENSILE STRENGTH WHICH INCREASES FROM THE BASE WHERE THE TENSILE STRENGTH RANGES FROM 3,000--4,000 P.S.I., TO AN OPEN MOUTH OF THE TUBE WHERE THE TENSILE STRENGTH IS IN THE 17,000--37,000 P.S.I. RANGE, SAID TUBE HAVING A GENERALLY CONSTANT OUTSIDE DIAMETER AND AN INSIDE DIAMETER WHICH IS TAPERED AND INCREASES FROM ADJACENT THE BASE TO SAID MOUTH.
References Cited (Backward Citations)
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Cited
US2953990A
Cited
US2987775A
Cited
US3105439A
Cited
US3007407A
Cited
US3103170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |