US3029596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power plant heat storage arrangement
Assignee: Motors Liquidation Co
•
Filing: 1959-11-17
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Granted: 1962-04-17
•
Expires: 1979-11-17
Abstract
No abstract record available.
Inventors
- 👤 Robert J Hanold
- 👤 Robert D Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:55
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/42; B64G1/425; B64G1/427; F; F24; F24S; F24S20/00; F24S20/20; F24S23/00; F24S23/70; F24S23/81; F24S60/00; F24S60/10; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y10; Y10S; Y10S165/00; Y10S165/902; Y10S165/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2289425A
Cited
US2596057A
Cited
US2484127A
Cited
US2693939A
Cited
US2808494A
Cited
US2933885A
Cited
US2942411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |