US2879640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for the adjustment of a system including at least one auto-generator of power gases and a receiver machine operated by said gases
Assignee: D'ETUDES ET DE PARTICIPATIONS Ste
•
Filing: 1953-08-14
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Granted: 1959-03-31
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Expires: 1973-08-14
Abstract
No abstract record available.
Inventors
- 👤 Huber Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:51
CPC Classifications
F; F02; F02B; F02B71/00; F02B71/04; F02B71/06; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2374708A
Cited
GB595627A
Cited
US2567486A
Cited
US2474697A
Cited
US2562742A
Cited
US2738644A
Cited
US2745246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |