US3392866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation for fluid-tight enclosures
Assignee: Technigaz
•
Filing: 1965-07-07
•
Granted: 1968-07-16
•
Expires: 1985-07-07
Abstract
No abstract record available.
Inventors
- 👤 Alleaume Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:08
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/025; F17C3/027; F17C13/00; F17C13/001; F17C2203/00; F17C2203/03; F17C2270/00; F17C2270/01; F17C2270/0102; F17C2270/0105; F17C2270/0107; Y; Y10; Y10S; Y10S220/00; Y10S220/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125192A
Cited
US2174988A
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US2256375A
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US2892563A
Cited
US2928566A
Cited
US2983401A
Cited
US3079026A
Cited
US3158459A
Cited
US3302358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |