US1946184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar heater
Assignee: Individual
•
Filing: 1930-07-03
•
Granted: 1934-02-06
•
Expires: 1950-07-03
Abstract
No abstract record available.
Inventors
- 👤 Abbot Charles Creeley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:37
CPC Classifications
F; F24; F24S; F24S10/00; F24S10/40; F24S10/45; F24S23/00; F24S30/00; F24S30/40; F24S30/42; F24S30/425; F24S2030/10; F24S2030/13; F24S2030/135; F24S2030/136; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; 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) | 1937-02-05 | 1937-08-07 | 1938-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-05 | 1941-08-07 | 1942-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-05 | 1945-08-07 | 1946-02-06 | $7700.00 | Window Closed / Lapsed |