US3209837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguishing apparatus
Assignee: Individual
•
Filing: 1963-05-16
•
Granted: 1965-10-05
•
Expires: 1983-05-16
Abstract
No abstract record available.
Inventors
- 👤 Morton A Freedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:52
CPC Classifications
A; A62; A62C; A62C2/00; A62C2/06; A62C2/10; A62C3/00; A62C3/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
FIRE EXTINGUISHING APPARATUS COMPRISING A THIN SHEET OF FIRE RESISTANT MATERIAL IN THE FORM OF A LOOSELY WOUND ROLL, A FIRE EXTINGUISHING MATERIAL IN POWER FORM LOOSELY RETAINED BETWEEN THE CONVOLUTIONS OF THE ROLL, MEANS SUPPORTIG THE ROLL HORIZONTALLY, MANS ANCHORING THE OUTER END OF THE SHEET AND MEANS FOR MOVING SAID SUPPORT MEANS FROM SUPPORTING RELATION TO THE ROLL WHEREBY TO PERMIT THE ROLL TO UNWIND AND BY SAID UNWINDING ACTION DISPERSE
Claim 2
Dependent Claim
73 words
FIRE EXTINGUISHING APPARATUS COMPRISING A THIN SHEET OF FIRE RESISTANT MATERIAL IN THE FORM OF A LOOSELY WOUND ROLL, A FIRE EXTINGUISHING MATERIAL IN POWER FORM LOOSELY RETAINED BETWEEN THE CONVOLUTIONS OF THE ROLL, MEANS SUPPORTIG THE ROLL HORIZONTALLY, MANS ANCHORING THE OUTER END OF THE SHEET AND MEANS FOR MOVING SAID SUPPORT MEANS FROM SUPPORTING RELATION TO THE ROLL WHEREBY TO PERMIT THE ROLL TO UNWIND AND BY SAID UNWINDING ACTION DISPERSE
References Cited (Backward Citations)
DE313126C
Cited
US144625A
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US512927A
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US1312716A
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US886968A
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US1277794A
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US2340370A
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US2598273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |