US2484197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind-driven electric power plant
Assignee: ROBERT W WEEKS
•
Filing: 1948-01-28
•
Granted: 1949-10-11
•
Expires: 1968-01-28
Abstract
No abstract record available.
Inventors
- 👤 Albert C Veldhuis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:13
CPC Classifications
H; H02; H02K; H02K21/00; H02K21/02; H02K21/021; H02K21/022; H02K21/023; H02K21/024; F; F03; F03D; F03D80/00; F03D80/70; F03D9/00; F03D9/20; F03D9/25; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823; H02K7/183; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10S; Y10S416/00; Y10S416/04
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |