US3179619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xow swell, high temperature organosi- loxane rubbeks containing silicon- bonded fluokjnated aliphatic radicals
Assignee: —
•
Filing: —
•
Granted: 1965-04-20
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Expires: 1982-04-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:29
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/12; C08G77/20; C08G77/22; C08G77/24; C08G77/70; C08K; C08K3/00; C08K3/34; C08K3/36; C08L; C08L83/00; C08L83/04; C08L2666/00; C08L2666/02; C08L2666/14; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A SILOXANE ELASTOMER HAVING A TENSILE STRENGTH OF AT LEAST 500 P.S.I. AND AN ELONGATION AT BREAK OF AT LEAST 100% WHICH COMPRISES (1) A POLYSILOXANE IN WHICH ESSENTIALLY ALL OF THE UNITS HAVE THE FORMULA
Claim 2
Dependent Claim
36 words
A SILOXANE ELASTOMER HAVING A TENSILE STRENGTH OF AT LEAST 500 P.S.I. AND AN ELONGATION AT BREAK OF AT LEAST 100% WHICH COMPRISES (1) A POLYSILOXANE IN WHICH ESSENTIALLY ALL OF THE UNITS HAVE THE FORMULA
References Cited (Backward Citations)
US2486162A
Cited
US2460795A
Cited
US2651651A
Cited
US2637738A
Cited
US2686194A
Cited
US2692844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |