Patent US3614929A successfully refreshed from Google Patents.
US3614929A
Expired / Lapsed
US
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Plastic shotgun shell
Assignee: Herter's Inc
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Filing: 1969-04-21
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Granted: 1971-10-26
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Expires: 1989-04-21
Abstract
Abstract AN ALL PLASTIC SHOTGUN SHELL COMPRISED OF A TUBULAR PLASTIC CASING HAVING AN INTEGRAL BASE WALL WITH AN APERTURE THEREIN THROUGH WHICH A PRIMER EXTENDS, A PLASTIC OVER-SHOT WAD CLOSING THE END OF SAID TUBULAR CASING OPPOSITE SAID BASE WALL, A ONE-PIECE PLASTIC SHOT CUP AND OVER-POWDER WAD UNIT WITHIN THE TUBULAR CASING, AND A PLASTIC BASE WAD SEATED WITHIN SAID CASING AGAINST SAID BASE WALL. THERE IS A NON-BINDING FIT BETWEEN THE PRIMER AND THE APERTURE IN THE CASING BASE WALL, THE PRIMER BEING FIRMLY GRIPPED AND HELD IN PLACE BY MEANS OF A FORCE FIT BETWEEN THE PRIMER AND AN AXIAL POCKET FORMED WITHIN THE YIELDABLE BASE WAD INTO WHICH THE PRIMER EXTENDS.
Inventors
- 👤 George L Herter
- 👤 Glen L Mittelsteadt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:34
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |