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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
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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 13:48
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

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

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