US2899398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat stabilized vinyl plastic composi-
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/21; C08K7/00; C08K7/02; C08K7/04; C08K7/10; C08K7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A PLASTIC COMPOSITION CAPABLE OF BEING MILLED AND CALENDERED AT ELEVATED TEMPERATURES WITHOUT RAPID DISCOLORATION DUE TO DECOMPOSITION OF THE RESIN COMPONENT OF THE COMPOSITION WHICH COMPRISES A VINYL CHLORIDE POLYMER CONTAINING 70 TO 95% VINYL CHLORIDE AND 5 TO 30% OF OTHER COPOLYMERIZED MATERIAL COMPRISING VINYL ACETATE, AT LEAST AN EQUAL AMOUNT BY WEIGHT OF ASBESTOS AND A MINOR AMOUNT OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
67 words
A PLASTIC COMPOSITION CAPABLE OF BEING MILLED AND CALENDERED AT ELEVATED TEMPERATURES WITHOUT RAPID DISCOLORATION DUE TO DECOMPOSITION OF THE RESIN COMPONENT OF THE COMPOSITION WHICH COMPRISES A VINYL CHLORIDE POLYMER CONTAINING 70 TO 95% VINYL CHLORIDE AND 5 TO 30% OF OTHER COPOLYMERIZED MATERIAL COMPRISING VINYL ACETATE, AT LEAST AN EQUAL AMOUNT BY WEIGHT OF ASBESTOS AND A MINOR AMOUNT OF A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |