US2761515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for fire protection
Assignee: Union Carbide Corp
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Filing: 1955-05-02
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Granted: 1956-09-04
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Expires: 1975-05-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Theophilus A Feild
- 👤 James J Duggan
- 👤 David J Posten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:49
CPC Classifications
A; A62; A62B; A62B17/00; A62B17/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
FIRE PROTECTION APPARATUS COMPRISING A FOAM-PERVIOUS COVERING ADAPTED TO COVER LOOSELY THE PARTS OF AN OBJECT TO BE PROTECTED, FOAM GENERATING MEANS ASSOCIATED WITH SAID COVERING, A FLUID CONNECTION BETWEEN SAID MEANS AND THE INTERIOR OF THE COVERING FOR DELIVERING FOAM INTO THE COVERING FOR BUILDING UP A PROTECTIVE LAYER
Claim 2
Dependent Claim
50 words
FIRE PROTECTION APPARATUS COMPRISING A FOAM-PERVIOUS COVERING ADAPTED TO COVER LOOSELY THE PARTS OF AN OBJECT TO BE PROTECTED, FOAM GENERATING MEANS ASSOCIATED WITH SAID COVERING, A FLUID CONNECTION BETWEEN SAID MEANS AND THE INTERIOR OF THE COVERING FOR DELIVERING FOAM INTO THE COVERING FOR BUILDING UP A PROTECTIVE LAYER
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) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |