US2982755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-resistant high-tensile silicone rubber compositions and methods of making them
Assignee: Connecticut Hard Rubber Co
•
Filing: 1959-02-19
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Granted: 1961-05-02
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Expires: 1979-02-19
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Kidwell
- 👤 Francesco Aldo J De
- 👤 Zbigniew J Grabicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:38
CPC Classifications
C; C08; C08K; C08K9/00; C08K9/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
A VULCANIZED SILICONE RUBBER COMPOSITION COMPRISING A CURED MIXTURE OF 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING THE RECURRING STRUCTURAL UNIT
Claim 2
Dependent Claim
20 words
A VULCANIZED SILICONE RUBBER COMPOSITION COMPRISING A CURED MIXTURE OF 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING THE RECURRING STRUCTURAL UNIT
Claim 3
Dependent Claim
20 words
A VULCANIZED SILICONE RUBBER COMPOSITION COMPRISING A CURED MIXTURE OF 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING THE RECURRING STRUCTURAL UNIT
Claim 4
Dependent Claim
20 words
A VULCANIZED SILICONE RUBBER COMPOSITION COMPRISING A CURED MIXTURE OF 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING THE RECURRING STRUCTURAL UNIT
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) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |