US3276375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic article making
Assignee: Olin Corp
•
Filing: 1965-11-04
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Granted: 1966-10-04
•
Expires: 1985-11-04
Abstract
No abstract record available.
Inventors
- 👤 Wesley S Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:22
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/56; B29C48/00; B29C48/03; B29C48/09; F; F42; F42B; F42B7/00; F42B7/02; F42B7/06; B29C43/00; B29C43/32; B29C2043/3272; B29C2043/3283; B29C43/36; B29C43/361; B29C2043/3615; B29C2043/3631; B29C33/00; B29C33/20; B29C48/25; B29C48/30; B29C48/32; B29C48/36; B29C48/475; B29C48/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A ONE PIECE PLASTIC SLUG FOR FORMING A SEAMLESS ONE PIECE AMMUNITION CARTRIDGE CASE, SAID SLUG BEING COMPOSED OF A POLYOLEFIN MATERIAL SUSCEPTIBLE OF ORIENTATION AND COMPRISING AT ONE END A RELATIVELY THICK HEAD PORTION MOLDED TO SUBSTANTIALLY FINAL FINISHED SHAPE AND SIZE OF A CARTRIDGE CASE HEAD, THE OPPOSITE END OF SAID SLUG HAVING A RELATIVELY THICK RESERVOIR SECTION ALSO MOLDED AND JOINED INTEGRALLY WITH SAID HEAD PORTION BY A RELATIVELY THIN TUBULAR WALL PORTION, SAID RESERVOIR SECTION CONTAINING A SUFFI-
Claim 2
Dependent Claim
82 words
A ONE PIECE PLASTIC SLUG FOR FORMING A SEAMLESS ONE PIECE AMMUNITION CARTRIDGE CASE, SAID SLUG BEING COMPOSED OF A POLYOLEFIN MATERIAL SUSCEPTIBLE OF ORIENTATION AND COMPRISING AT ONE END A RELATIVELY THICK HEAD PORTION MOLDED TO SUBSTANTIALLY FINAL FINISHED SHAPE AND SIZE OF A CARTRIDGE CASE HEAD, THE OPPOSITE END OF SAID SLUG HAVING A RELATIVELY THICK RESERVOIR SECTION ALSO MOLDED AND JOINED INTEGRALLY WITH SAID HEAD PORTION BY A RELATIVELY THIN TUBULAR WALL PORTION, SAID RESERVOIR SECTION CONTAINING A SUFFI-
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |