US3296197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organopolysiloxane compositions
Assignee: General Electric Co
•
Filing: 1964-12-28
•
Granted: 1967-01-03
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Tse C Wu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:04
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/48; C08G77/50; C08G77/52; C07; C07F; C07F7/00; C07F7/02; C07F7/21; C08L; C08L83/00; C08L83/04; C08G77/70
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
AN ORGANOPOLYSILOXANE COMPOSITION HAVING THE STRUCTURE:
Claim 2
Dependent Claim
6 words
AN ORGANOPOLYSILOXANE COMPOSITION HAVING THE STRUCTURE:
Claim 3
Dependent Claim
12 words
A CROSS-LINKED ORGANOPOLYSILOXANE MATERIAL CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA:
Claim 4
Dependent Claim
12 words
A CROSS-LINKED ORGANOPOLYSILOXANE MATERIAL CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA:
References Cited (Backward Citations)
US2709692A
Cited
US2762827A
Cited
US2766220A
Cited
US3209018A
Cited
US3202634A
Cited
US3135777A
Cited
US3197432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |