US1545633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind and draft motor
Assignee: Individual
•
Filing: 1924-12-23
•
Granted: 1925-07-14
•
Expires: 1944-12-23
Abstract
No abstract record available.
Inventors
- 👤 Bender Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:28
CPC Classifications
F; F03; F03D; F03D1/00; F03D1/04; F03D13/00; F03D13/20; F05; F05B; F05B2240/00; F05B2240/10; F05B2240/13; F05B2240/131; F05B2240/90; F05B2240/91; F05B2240/911; F05B2240/9111; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y02E10/728; Y10; Y10S; Y10S415/00; Y10S415/909
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) | 1928-07-13 | 1929-01-12 | 1929-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-07-13 | 1933-01-12 | 1933-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-07-13 | 1937-01-12 | 1937-07-14 | $7700.00 | Window Closed / Lapsed |