US3292748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-resistant enclosure
Assignee: Individual
•
Filing: 1964-06-01
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Granted: 1966-12-20
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Arnold S Rifkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:42
CPC Classifications
A; A45; A45C; A45C3/00; Y; Y10; Y10S; Y10S190/00; Y10S190/903; Y10T; Y10T24/00; Y10T24/25; Y10T24/2516; Y10T24/27; Y10T24/2775
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A FIRE-RESISTANT ENCLOSURE, THE COMBINATION COMPRISING A PAIR OF FIRE-RESISTANT WALLS MOVABLE INTO AND OUT OIF EDGE-TO-EDGE RELATION, SLIDE-FASTENER MEANS ON SAID WALLS AND CLOSABLE TO MOVE THE WALLS INTO AND RELEASABLY RETAIN THE WALLS IN SAID RELATION, AND COMPLEMENTARY FASTENER FABRICS ON THE EDGES OF SAID WALLS AND MOVABLE THEREWITH INTO SECURED RELATION UPON CLOSING OF SAID SLIDE-FASTENER MEANS, SAID FASTENER FABRICS EACH BEING BOUND ABOUT THE EDGE OF A RESPECTIVE WALL FOR FACING EMGAGEMENT OF SAID FASTENER FABRICS WITH SAID WALLS IN EDGE-TO-EDGE RELTION AND UPON FLEXURE OF SAID WALLS.
Claim 2
Dependent Claim
93 words
IN A FIRE-RESISTANT ENCLOSURE, THE COMBINATION COMPRISING A PAIR OF FIRE-RESISTANT WALLS MOVABLE INTO AND OUT OIF EDGE-TO-EDGE RELATION, SLIDE-FASTENER MEANS ON SAID WALLS AND CLOSABLE TO MOVE THE WALLS INTO AND RELEASABLY RETAIN THE WALLS IN SAID RELATION, AND COMPLEMENTARY FASTENER FABRICS ON THE EDGES OF SAID WALLS AND MOVABLE THEREWITH INTO SECURED RELATION UPON CLOSING OF SAID SLIDE-FASTENER MEANS, SAID FASTENER FABRICS EACH BEING BOUND ABOUT THE EDGE OF A RESPECTIVE WALL FOR FACING EMGAGEMENT OF SAID FASTENER FABRICS WITH SAID WALLS IN EDGE-TO-EDGE RELTION AND UPON FLEXURE OF SAID WALLS.
References Cited (Backward Citations)
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Cited
US1991943A
Cited
US2561891A
Cited
US2674289A
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US3143748A
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US3185198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |