Patent US3079795A successfully refreshed from Google Patents.
US640901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind and water motor.
Assignee: Individual
•
Filing: 1898-03-05
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Granted: 1900-01-09
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Expires: 1918-03-05
Abstract
No abstract record available.
Inventors
- 👤 Robert Early Hardaway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:15
CPC Classifications
F; F03; F03D; F03D3/00; F04; F04D; F04D25/00; F04D25/16; F04D25/166; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/74; Y10; Y10S; Y10S415/00; Y10S415/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1903-01-09 | 1903-07-11 | 1904-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-01-09 | 1907-07-11 | 1908-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-01-09 | 1911-07-11 | 1912-01-10 | $7700.00 | Window Closed / Lapsed |