US3386945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally stable sealants from fluoroalkyl siloxanes, zirconium silicate, and ceric hydrate
Assignee: Dow Silicones Corp
•
Filing: 1966-01-12
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Granted: 1968-06-04
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Expires: 1986-01-12
Abstract
No abstract record available.
Inventors
- 👤 James F Bartell
- 👤 Marcus E Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:59
CPC Classifications
C; C09; C09D; C09D183/00; C09K; C09K3/00; C09K3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A ROOM TEMPERATURE VULCANIZABLE COMPOSITION CONSISTING ESSENTIALLY OF (1) 100 PARTS BY WEIGHT OF A POLYSILOXANE OF THE GENERAL FORMULA
Claim 2
Dependent Claim
20 words
A ROOM TEMPERATURE VULCANIZABLE COMPOSITION CONSISTING ESSENTIALLY OF (1) 100 PARTS BY WEIGHT OF A POLYSILOXANE OF THE GENERAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |