US3004958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel polymeric monomers and polymers thereof
Assignee: Goodrich Corp
•
Filing: 1957-01-07
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Granted: 1961-10-17
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Expires: 1977-01-07
Abstract
No abstract record available.
Inventors
- 👤 Berens Alan Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:01
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/26; C08F220/28; C08F220/285; C08F220/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A RESINOUS THERMOPLASTIC COPOLYMER OF (1) FROM 1 TO 95% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE, VINYLIDENE CHLORIDE, ACRYLONITRILE AND VINYLIDENE CYANIDE AND (2) FROM 5 TO 99% BY WEIGHT OF A MONOMER HAVING THE STRUCTURE
Claim 2
Dependent Claim
43 words
A RESINOUS THERMOPLASTIC COPOLYMER OF (1) FROM 1 TO 95% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE, VINYLIDENE CHLORIDE, ACRYLONITRILE AND VINYLIDENE CYANIDE AND (2) FROM 5 TO 99% BY WEIGHT OF A MONOMER HAVING THE STRUCTURE
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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) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |