US3664824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agglomerated metal shot
Assignee: Canadian Patents and Development Ltd
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Filing: 1968-12-26
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Granted: 1972-05-23
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Expires: 1988-12-26
Abstract
Abstract AGGLOMERATED METAL SHOT PREPARATION BY ADDING METAL POWDER AND AQUEOUS FLUID TO A NON-AQUEOUS LIQUID PHASE, AGITATING TO AGGLOMERATE POWDER AND AQUEOUS FLUID, AND IMPACTING AND RICOCHETING THE AGGLOMERATES UNTIL STRONG PELLETS ARE FORMED (BY COLD-WELDING OR AQUEOUS ADHESIVE) E.G. GIVING BIRD SHOT WHICH MAY BE WATER-DECOMPOSABLE.
Inventors
- 👤 Frederick W Meadus
- 👤 Ira E Puddington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:59
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/04; F42B7/046
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) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |