US1245683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windmill-coupling.
Assignee: Individual
•
Filing: 1917-03-07
•
Granted: 1917-11-06
•
Expires: 1937-03-07
Abstract
No abstract record available.
Inventors
- 👤 Henry Clasen
- 👤 Charlie Noesler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:00
CPC Classifications
F; F03; F03D; F03D80/00; B; B62; B62K; B62K25/00; B62K25/02; F16; F16B; F16B1/00; F16B2200/00; F16B2200/89; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10T; Y10T403/00; Y10T403/59; Y10T403/591; Y10T403/595
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) | 1920-11-05 | 1921-05-07 | 1921-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-11-05 | 1925-05-07 | 1925-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-11-05 | 1929-05-07 | 1929-11-06 | $7700.00 | Window Closed / Lapsed |