US3197728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organopolysiloxane compositions
Assignee: General Electric Co
•
Filing: 1965-01-06
•
Granted: 1965-07-27
•
Expires: 1985-01-06
Abstract
No abstract record available.
Inventors
- 👤 John H Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:41
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/40; H05B3/42; H05B3/48; C; C08; C08K; C08K9/00; C08K9/02; H01; H01B; H01B3/00; H01B3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2962684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |