US1386781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar motor
Assignee: Individual
•
Filing: 1918-09-07
•
Granted: 1921-08-09
•
Expires: 1938-09-07
Abstract
No abstract record available.
Inventors
- 👤 Harvey Walter James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:32
CPC Classifications
F; F24; F24S; F24S30/00; F24S30/40; F24S30/45; F24S30/452; F24S23/00; F24S23/70; F24S2030/10; F24S2030/13; F24S2030/133; F24S2030/136; F24S2030/14; F24S2030/145; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/47
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) | 1924-08-08 | 1925-02-07 | 1925-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-08 | 1929-02-07 | 1929-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-08 | 1933-02-07 | 1933-08-09 | $7700.00 | Window Closed / Lapsed |