Patent US3195648A successfully refreshed from Google Patents.
US3195648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguishing systems
Assignee: ATACK FIRE ROBOTS Ltd
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Filing: 1964-07-28
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Granted: 1965-07-20
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Expires: 1984-07-28
Abstract
No abstract record available.
Inventors
- 👤 Atack Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:59
CPC Classifications
A; A62; A62C; A62C35/00; A62C35/58; A62C35/60; A62C35/605
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
AN ACTUATING DEVICE FOR A FIRE EXTINGUISHER AND AN EXTINGUISHING SYSTEM OF THE TYPE COMPRISING A SUSPENDED WEIGHT, A THERMOPLASTIC LINE, A STATIONARY POINT TO WHICH ONE END OF THE LINE IS ATTACHED, A PLURALITY OF PULLEYS OVER WHICH THE LINE PASSES IN A ZIG-ZAG CONFIGURATION THE OTHER END OF THE LINE BEING AFFIXED TO AND SUPPORTING THE WEIGHT, A SECOND WEIGHT, A BRACKET, ARMS ON THE BRACKET FROM WHICH THE SECOND WEIGHT IS SUSPENDED AND A SLACK CORD CONNECTED BETWEEN THE FIRST WEIGHT AND THE ARMS, THE ARM BEING ARRANGED TO BE SEPARATED TO RELEASE THE SECOND OF THE FIRST WEIGHT DUE TO RUPTURE OF THE LINE BY HEAT ON THE INCIDENCE OF A FIRE.
Claim 2
Dependent Claim
116 words
AN ACTUATING DEVICE FOR A FIRE EXTINGUISHER AND AN EXTINGUISHING SYSTEM OF THE TYPE COMPRISING A SUSPENDED WEIGHT, A THERMOPLASTIC LINE, A STATIONARY POINT TO WHICH ONE END OF THE LINE IS ATTACHED, A PLURALITY OF PULLEYS OVER WHICH THE LINE PASSES IN A ZIG-ZAG CONFIGURATION THE OTHER END OF THE LINE BEING AFFIXED TO AND SUPPORTING THE WEIGHT, A SECOND WEIGHT, A BRACKET, ARMS ON THE BRACKET FROM WHICH THE SECOND WEIGHT IS SUSPENDED AND A SLACK CORD CONNECTED BETWEEN THE FIRST WEIGHT AND THE ARMS, THE ARM BEING ARRANGED TO BE SEPARATED TO RELEASE THE SECOND OF THE FIRST WEIGHT DUE TO RUPTURE OF THE LINE BY HEAT ON THE INCIDENCE OF A FIRE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |