US3513326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind motor wheel
Assignee: HAROLD S POTTS
•
Filing: 1967-05-22
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Granted: 1970-05-19
•
Expires: 1987-05-22
Abstract
No abstract record available.
Inventors
- 👤 Harold S Potts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:23
CPC Classifications
F; F03; F03D; F03D1/00; F03D1/06; F03D1/0608; F03D9/00; F03D9/20; F03D9/25; F03D9/30; F03D9/32; F05; F05B; F05B2240/00; F05B2240/90; F05B2240/94; F05B2240/941; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y02E10/728; Y02T; Y02T10/00; Y02T10/80; Y02T10/90
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) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |