US2696447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Felt base floor covering
Assignee: Armstrong World Industries Inc
•
Filing: 1952-05-13
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Granted: 1954-12-07
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Expires: 1972-05-13
Abstract
No abstract record available.
Inventors
- 👤 Irving I Bezman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:31
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0039; D06N3/00; D06N3/04; D06N3/06; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A FLOOR COVERING COMPRISING A SATURATED FELT BACKING; AN ADHESIVE COATING PAINT CONTAINING ABOUT 50% TO ABOUT 80% BY WEIGHT OF AN INERT FILLER AND ABOUT 50% TO ABOUT 20% BY WEIGHT OF A COMPOSITION CONTAINING ABOUT 20% TO ABOUT 60% BY WEIGHT OF A ROSIN COMPOUND AND ABOUT 80% TO ABOUT 40% BY WEIGHT OF A MIXTURE OF A VINYL RESIN AND A RUBBERLIKE POLYMER; AND A DECORATIVE WEARING SURFACE CONTAINING A VINYL RESIN.
Claim 2
Dependent Claim
75 words
A FLOOR COVERING COMPRISING A SATURATED FELT BACKING; AN ADHESIVE COATING PAINT CONTAINING ABOUT 50% TO ABOUT 80% BY WEIGHT OF AN INERT FILLER AND ABOUT 50% TO ABOUT 20% BY WEIGHT OF A COMPOSITION CONTAINING ABOUT 20% TO ABOUT 60% BY WEIGHT OF A ROSIN COMPOUND AND ABOUT 80% TO ABOUT 40% BY WEIGHT OF A MIXTURE OF A VINYL RESIN AND A RUBBERLIKE POLYMER; AND A DECORATIVE WEARING SURFACE CONTAINING A VINYL RESIN.
References Cited (Backward Citations)
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Cited
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Cited
US2409276A
Cited
US2430934A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |