Patent US3379659A successfully refreshed from Google Patents.
US3379659A
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Organopolysiloxane foam-forming materials
Assignee: General Electric Co
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Filing: 1965-01-04
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Granted: 1968-04-23
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Expires: 1985-01-04
Abstract
No abstract record available.
Inventors
- 👤 Robert A Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:19
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/02; C08G; C08G77/00; C08L; C08L83/00; C08L83/04; C08G77/04; C08G77/12; C08G77/14; C08G77/16; C08G77/22; C08G77/24; C08G77/26; C08G77/70; C08J2383/00; C08J2383/04; C08J2383/08; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 0
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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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |