Patent US3094433A successfully refreshed from Google Patents.
US3094433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastomeric foam haivng its pore walls coated with fir ous boehmite
Assignee: EIDP Inc
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Filing: 1959-11-27
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Granted: 1963-06-18
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Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Bugosh John
- 👤 Ozard Emmette Farr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
AN ELASTOMERIC FOAM STRUCTURE THE PORE WALLS OF WHICH ARE COATED WITH FIBROUS BOEHMITE, THE ELASTOMER OF SAID STRUCTURE BEING A MATERAIL WHICH AT ROOM TEMPERATURE CAN BE STRETCHED REPEATEDLY TO AT LEAST WILL RETURN ORIGINAL LENGTH AND UPON RELEASE OF THE STRESS WILL RETURN WITH FORCE TO ITS APPROXIMATE ORIGINAL LENGTH, AND BEING SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND SYNTHETIC RUBBERS OF THE GROUP CONSISTING OF (1) RUBBERLIKE DIENE HYDROCARBON HOMOPOLYMERS, (2) COPOLYMERS OF SAID HOMOPOLYMERS WITH POLYMERIZABLE VINYL AND VINYLIDENE COMPOUNDS, AND (3) COPOLYMERS WHICH ARE RUBBER-LIKE HALOPRENE POLYMERS OF HALOPRENES WITH COMPOUNDS OF THE GROUP CONSISTING OF DIENE HYDROCARBON AND OTHER POLYMERIZABLE VINYL AND VINYLIDENE COMPOUNDS.
Claim 2
Dependent Claim
112 words
AN ELASTOMERIC FOAM STRUCTURE THE PORE WALLS OF WHICH ARE COATED WITH FIBROUS BOEHMITE, THE ELASTOMER OF SAID STRUCTURE BEING A MATERAIL WHICH AT ROOM TEMPERATURE CAN BE STRETCHED REPEATEDLY TO AT LEAST WILL RETURN ORIGINAL LENGTH AND UPON RELEASE OF THE STRESS WILL RETURN WITH FORCE TO ITS APPROXIMATE ORIGINAL LENGTH, AND BEING SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND SYNTHETIC RUBBERS OF THE GROUP CONSISTING OF (1) RUBBERLIKE DIENE HYDROCARBON HOMOPOLYMERS, (2) COPOLYMERS OF SAID HOMOPOLYMERS WITH POLYMERIZABLE VINYL AND VINYLIDENE COMPOUNDS, AND (3) COPOLYMERS WHICH ARE RUBBER-LIKE HALOPRENE POLYMERS OF HALOPRENES WITH COMPOUNDS OF THE GROUP CONSISTING OF DIENE HYDROCARBON AND OTHER POLYMERIZABLE VINYL AND VINYLIDENE COMPOUNDS.
References Cited (Backward Citations)
US1620940A
Cited
US2433849A
Cited
US2955958A
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US2921866A
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US2915475A
Cited
US3013901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |