US3317461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organosilicon-polysulfide rubbers
Assignee: Dow Silicones Corp
•
Filing: 1963-09-20
•
Granted: 1967-05-02
•
Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
- 👤 Edwin P Plueddemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:27
CPC Classifications
C; C08; C08G; C08G75/00; C08G75/14; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0892; C07F7/0898; C07F7/10; C07F7/18; C07F7/1804; C07F7/1896; C08G77/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A COMPOSITION UNDER ANHYDROUS CONDITION WHICH CURES ON EXPOSURE TO MOISTURE CONSISTING ESSENTIALLY OF A POLYMER OF THE FORMULA
Claim 2
Dependent Claim
19 words
A COMPOSITION UNDER ANHYDROUS CONDITION WHICH CURES ON EXPOSURE TO MOISTURE CONSISTING ESSENTIALLY OF A POLYMER OF THE FORMULA
References Cited (Backward Citations)
US3123495A
Cited
US2216044A
Cited
US3170940A
Cited
US3021292A
Cited
US2960492A
Cited
US2878195A
Cited
US3186965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |