Patent US3027344A successfully refreshed from Google Patents.
US3027344A
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High tensile strength silicone rubber compositions and method
Assignee: Connecticut Hard Rubber Co
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Filing: 1958-09-24
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Granted: 1962-03-27
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Expires: 1978-09-24
Abstract
No abstract record available.
Inventors
- 👤 Zbigniew J Grabicki
- 👤 John H Baldrige
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:44
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/20; C08G77/14; C08G77/16; C08G77/70; C08K; C08K3/00; C08K3/34; C08K3/36; C08L; C08L83/00; C08L83/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A METHOD FOR THE PREPARATION OF ORGANOPOLYSILOXANE RUBBER WHICH COMPRISES MIXING TOGETHER IN ABSENCE OF HEAT 100 PARTS OF AN ORGANOPOLYSILOXANE RUBBER OF THE FORMULA
Claim 2
Independent Claim
25 words
A METHOD FOR THE PREPARATION OF ORGANOPOLYSILOXANE RUBBER WHICH COMPRISES MIXING TOGETHER IN ABSENCE OF HEAT 100 PARTS OF AN ORGANOPOLYSILOXANE RUBBER OF THE FORMULA
References Cited (Backward Citations)
US2610167A
Cited
US2890188A
Cited
US2709161A
Cited
US2819236A
Cited
US2852484A
Cited
US2938010A
Cited
US2875163A
Cited
US2875172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |