Patent US2985383A successfully refreshed from Google Patents.
US2985383A
Expired / Lapsed
US
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Horn and hose assembly for carbon dioxide fire extinguishing apparatus
Assignee: Specialties Development Corp
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Filing: 1959-03-19
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Granted: 1961-05-23
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Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Donald R Rasmusson
- 👤 George I Schrank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:41
CPC Classifications
A; A62; A62C; A62C99/00; A62C99/0009; A62C99/0018; A62C99/0027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1274988A
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US1561275A
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US1736888A
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US1855447A
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FR849763A
Cited
US2545951A
Cited
US2569489A
Cited
US2595774A
Cited
US2681707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |