Patent US3144276A successfully refreshed from Google Patents.
US3144276A
Expired / Lapsed
US
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Apparatus for uniformly mixing and distributing dry powder fire extinguishing chemicals
Assignee: Safety First Products Corp
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Filing: 1962-04-23
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Granted: 1964-08-11
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Ortiz John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:06
CPC Classifications
A; A62; A62C; A62C13/00; A62C13/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1443944A
Cited
US1475556A
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US1530157A
Cited
US1526963A
Cited
US1727045A
Cited
US1970405A
Cited
US2695265A
Cited
US2708605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |