Patent US3093073A successfully refreshed from Google Patents.
US3093073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shell for guns
Assignee: Individual
•
Filing: 1959-08-31
•
Granted: 1963-06-11
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Harry A Lockwood
- 👤 Roscoe L Hockley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:34
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A SHOTGUN CARTRIDGE COMPRISING, IN COMBINATION, A TUBULAR MOLDED ONE PIECE PLASTIC CASING HAVING A CYLINDRICAL SIDE WALL AND AN INTEGRAL SUBSTANTIALLY SMOOTH AND IMPERFORATE BULBOUS TRANSVERSE FRONT WALL CONSTITUTING A SUBSTANTIALLY SMOOTH CONTINUATION OF THE FRONT PORTIONS OF, AND JOINED TO THE FRONT-MOST ANNULAR EDGE OF, THE CASING SIDE WALL, AN ENTIRE MAJOR PORTION OF SAID BULBOUS FRONT WALL HAVING APPRECIABLY LESS THICKNESS THAN THE THICKNESS OF THE SIDE WALL OF THE CASING, SAID FRONT WALL HAVING AN ANNULAR AREA OF APPRECIABLE SIZE AND CONTINUOUSLY OF SAID LESSER THICKNESS IMMEDIATELY ADJACENT THE SAID FRONT-MOST ANNULAR EDGE OF THE SIDE WALL AND THE CASING HAVING AN ANNULAR SHOULDER BORDERING SAID AREA AND SETTING OFF THE THIN FRONT WALL FROM THE THICKER SIDE WALL WHEREBY THE FRONT WALL AT SAID SHOULDER IS RELATIVELY
Claim 2
Dependent Claim
132 words
A SHOTGUN CARTRIDGE COMPRISING, IN COMBINATION, A TUBULAR MOLDED ONE PIECE PLASTIC CASING HAVING A CYLINDRICAL SIDE WALL AND AN INTEGRAL SUBSTANTIALLY SMOOTH AND IMPERFORATE BULBOUS TRANSVERSE FRONT WALL CONSTITUTING A SUBSTANTIALLY SMOOTH CONTINUATION OF THE FRONT PORTIONS OF, AND JOINED TO THE FRONT-MOST ANNULAR EDGE OF, THE CASING SIDE WALL, AN ENTIRE MAJOR PORTION OF SAID BULBOUS FRONT WALL HAVING APPRECIABLY LESS THICKNESS THAN THE THICKNESS OF THE SIDE WALL OF THE CASING, SAID FRONT WALL HAVING AN ANNULAR AREA OF APPRECIABLE SIZE AND CONTINUOUSLY OF SAID LESSER THICKNESS IMMEDIATELY ADJACENT THE SAID FRONT-MOST ANNULAR EDGE OF THE SIDE WALL AND THE CASING HAVING AN ANNULAR SHOULDER BORDERING SAID AREA AND SETTING OFF THE THIN FRONT WALL FROM THE THICKER SIDE WALL WHEREBY THE FRONT WALL AT SAID SHOULDER IS RELATIVELY
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |