US1300499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind-wheel or wind-driven prime mover.
Assignee: Individual
•
Filing: 1917-05-04
•
Granted: 1919-04-15
•
Expires: 1937-05-04
Abstract
No abstract record available.
Inventors
- 👤 Harry E Slagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:02
CPC Classifications
F; F03; F03D; F03D3/00; F03D3/002; B; B64; B64C; B64C11/00; F01; F01D; F01D5/00; F01D5/02; F01D5/06; F03D13/00; F03D13/20; F03D3/04; F03D3/0436; F03D3/0445; F03D3/0454; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/728; Y02E10/74
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) | 1922-04-14 | 1922-10-14 | 1923-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-14 | 1926-10-14 | 1927-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-14 | 1930-10-14 | 1931-04-15 | $7700.00 | Window Closed / Lapsed |