US2658882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of silicone rubber
Assignee: Dow Silicones Corp
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Filing: 1952-10-03
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Granted: 1953-11-10
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Expires: 1972-10-03
Abstract
No abstract record available.
Inventors
- 👤 Remo R Maneri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/24; C08K3/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
AN A COMPOSITION OF MATTER A HEAT CONVERTIBLE MIXTURE COMPRISING (A) 100 PARTS BY WEIGHT OF AN ORGANOPOLYSILOXANE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
22 words
AN A COMPOSITION OF MATTER A HEAT CONVERTIBLE MIXTURE COMPRISING (A) 100 PARTS BY WEIGHT OF AN ORGANOPOLYSILOXANE HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |