Patent US3261282A successfully refreshed from Google Patents.
US3261282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shot shell
Assignee: Individual
•
Filing: 1964-07-31
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Granted: 1966-07-19
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Expires: 1984-07-31
Abstract
No abstract record available.
Inventors
- 👤 Grover E Hendricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:24
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/08; F42B7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A SHOT SHELL COMPRISING A MOLDED SYNTHETIC RESIN CUP-SHAPED SHELL CASING HAVING A TUBULAR PART AND AN END WALL WITH A CENTRAL APERTURE MOUNTING A PRIMER CAP, SAID END WALL HAVING A RECESSED INNER SURFACE SURROUNDED BY AN ANNULAR SHOULDER, A MOLDED SYNTHETIC RESIN CUP-SHAPED WAD SNUGLY SLIDABLE IN SAID SHELL CASING AND HAVING A TUBULAR PART AND AN END WALL, SAID WAD END WALL HAVING AN ANNULAR PORTION COMPLEMENTARY TO AND ADAPTED TO ABUT SAID END WALL SHOULDER AND SURROUNDING A RECESS AT ITS OUTER FACE ADAPTED TO CONFRONT AND COOPERATE WITH SAID RECESSED SHELL CASING END WALL TO DEFINE POWDER COMPARTMENT, A CHARGE OF POWDER CONFINED IN SAID POWDER COMPARTMENT,
Claim 2
Dependent Claim
112 words
A SHOT SHELL COMPRISING A MOLDED SYNTHETIC RESIN CUP-SHAPED SHELL CASING HAVING A TUBULAR PART AND AN END WALL WITH A CENTRAL APERTURE MOUNTING A PRIMER CAP, SAID END WALL HAVING A RECESSED INNER SURFACE SURROUNDED BY AN ANNULAR SHOULDER, A MOLDED SYNTHETIC RESIN CUP-SHAPED WAD SNUGLY SLIDABLE IN SAID SHELL CASING AND HAVING A TUBULAR PART AND AN END WALL, SAID WAD END WALL HAVING AN ANNULAR PORTION COMPLEMENTARY TO AND ADAPTED TO ABUT SAID END WALL SHOULDER AND SURROUNDING A RECESS AT ITS OUTER FACE ADAPTED TO CONFRONT AND COOPERATE WITH SAID RECESSED SHELL CASING END WALL TO DEFINE POWDER COMPARTMENT, A CHARGE OF POWDER CONFINED IN SAID POWDER COMPARTMENT,
References Cited (Backward Citations)
US2972947A
Cited
FR1140147A
Cited
FR1262557A
Cited
US3147709A
Cited
FR1255993A
Cited
FR1269200A
Cited
US3125924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |