Patent US2976182A successfully refreshed from Google Patents.
US2976182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastomeric vapor-permeable films and coatings
Assignee: Eastman Kodak Co
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Filing: 1957-12-10
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Granted: 1961-03-21
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Expires: 1977-12-10
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
- 👤 Clarence C Dannelly
- 👤 Edward H Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:31
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; D06M15/19; D06M15/21; D06M15/285; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/277; Y10T442/00; Y10T442/20; Y10T442/2139; Y10T442/2221; Y10T442/2246
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROCESS FOR PREPARING A FABRIC HAVING A COATING OF A SYNTHETIC RESINOUS COMPOSITION WHICH RESISTS THE PASSAGE OF LIQUID WATER BUT PERMITS TRANSMISSION OF WATER VAPOR COMPRISING MIXING 15-60 PERCENT OF CROSS LINKED ORGANIC PIGMENT CONTAINING AMIDE GROUPS BASED ON THE DRY COATING WITH AN ELASTOMER CARRIED IN A LIQUID MEDIUM CONTAINING 5-80 PERCENT SOLIDS CONTENT OF THE ELASTOMER, AND COATING ON A FABRIC.
Claim 2
Dependent Claim
65 words
A PROCESS FOR PREPARING A FABRIC HAVING A COATING OF A SYNTHETIC RESINOUS COMPOSITION WHICH RESISTS THE PASSAGE OF LIQUID WATER BUT PERMITS TRANSMISSION OF WATER VAPOR COMPRISING MIXING 15-60 PERCENT OF CROSS LINKED ORGANIC PIGMENT CONTAINING AMIDE GROUPS BASED ON THE DRY COATING WITH AN ELASTOMER CARRIED IN A LIQUID MEDIUM CONTAINING 5-80 PERCENT SOLIDS CONTENT OF THE ELASTOMER, AND COATING ON A FABRIC.
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) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |