US932113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot-warming radiator for automobiles.
Assignee: GEORGE C ANDREWS
•
Filing: 1907-12-26
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Granted: 1909-08-24
•
Expires: 1927-12-26
Abstract
No abstract record available.
Inventors
- 👤 Edward M Field Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:39
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/02; B60H1/14; B60H1/18; B60H1/20
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) | 1912-08-23 | 1913-02-22 | 1913-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-23 | 1917-02-22 | 1917-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-23 | 1921-02-22 | 1921-08-24 | $7700.00 | Window Closed / Lapsed |