US3549744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding nonadherent heat vulcanizable silicone rubber
Assignee: Dow Silicones Corp
•
Filing: 1967-10-10
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Granted: 1970-12-22
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Expires: 1987-10-10
Abstract
No abstract record available.
Inventors
- 👤 Richard A Compton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:54
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K3/00; C08K3/34; C08K3/36; C08K5/10; C08K5/11; C08K5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2999078A
Cited
US3296161A
Cited
US2217163A
Cited
US2816089A
Cited
US2983694A
Cited
US3098833A
Cited
US3137665A
Cited
US3340219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |