Patent US782390A successfully refreshed from Google Patents.
US3605901A
Expired / Lapsed
US
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Fire protection apparatus
Assignee: BLOOM-1 Inc A CORP OF
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Filing: 1968-10-28
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Granted: 1971-09-20
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Expires: 1988-10-28
Abstract
Abstract A COMPLETELY AUTOMATIC FIRE PROTECTION SYSTEM IS DISCLOSED COMPRISING BATTERY POWERED, PORTABLE SUPPRESSOR UNITS EACH INCLUDING A SUPPLY OF FIRE EXTINGUISHING FLUID AND A FIRE DETECTOR. CONNECTION OF THE INDICIDUAL UNIT''S CONTROL CITCUITS PROVIDES A CONTROL CIRCUIT NETWORK THAT AUTOMATICALLY INITIATES EXTINGUISHING FLUID DISCHARGE FROM ALL UNITS IN RESPONSE TO FIRE DETECTION BY ANY SINGLE UNIT.
Inventors
- 👤 George J Grabowski
- 👤 William B Osborne
- 👤 Rexford Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:49
CPC Classifications
A; A62; A62C; A62C99/00; A62C99/009
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |