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Patent US3564950A successfully refreshed from Google Patents.
US3564950A
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US
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Cartridge case extractor tool
Assignee: Colt Industries Inc
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Filing: 1968-09-06
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Granted: 1971-02-23
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Expires: 1988-09-06
Abstract
Abstract TOOL DESIGNED TO FIT THROUGH SHELL EJECTION WINDOW OF AN M-16 AUTO-LOADING RIFLE TO ENGAGE THE RIM OF A SPENT CARTRIDGE AND TO CAUSE EXTRACTION OF THE SPENT CARTRIDGE UPON APPLICATION OF A PRYING MOMENT TO THE TOOL.
Inventors
- 👤 John K Jorczak
- 👤 David A Behrendt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:36
CPC Classifications
F; F41; F41A; F41A15/00; F41A15/22; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/53943
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |