Patent US3020260A successfully refreshed from Google Patents.
US3020260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organosiloxane potting compound
Assignee: Dow Silicones Corp
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Filing: 1960-08-18
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Granted: 1962-02-06
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Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 Melvin E Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:34
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/20; C08G77/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A SOFT, NON-FRIABLE GEL WHICH IS THE REACTION PRODUCT OF AN INTIMATE MIXTURE CONSISTNG ESSENTIALLY OF
Claim 2
Dependent Claim
16 words
A SOFT, NON-FRIABLE GEL WHICH IS THE REACTION PRODUCT OF AN INTIMATE MIXTURE CONSISTNG ESSENTIALLY OF
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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |