US2469468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric heating and drying device for footwear
Assignee: Individual
•
Filing: 1947-05-02
•
Granted: 1949-05-10
•
Expires: 1967-05-02
Abstract
No abstract record available.
Inventors
- 👤 Frank M Judd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:17
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/34; A43B3/35; A43B3/355; A47; A47L; A47L23/00; A47L23/20; A47L23/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |