Patent EP0492528A2 successfully refreshed from Google Patents.
Patent US3817894A successfully refreshed from Google Patents.
US3817894A
Expired / Lapsed
US
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Silicone latex caulk
Assignee: Dow Silicones Corp
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Filing: 1972-08-10
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Granted: 1974-06-18
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Expires: 1992-08-10
Abstract
Abstract A COMPOSITION IS DISCLOSED CONSISTING ESSENTIALLY OF A SILOXANE COPOLYMER, WATER, A FILLER, SURFACTANTS AND AN AMINOFUNCTIONAL SILANE WHICH IS USEFUL, INTER ALIA, AS A CAULK.
Inventors
- 👤 M Musolf
- 👤 A Butler
- 👤 C Saginaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:38
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C09; C09J; C09J183/00; C09J183/04; C08L; C08L2666/00; C08L2666/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-06-17 | 1977-12-17 | 1978-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-17 | 1981-12-17 | 1982-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-17 | 1985-12-17 | 1986-06-18 | $7700.00 | Window Closed / Lapsed |