US2513733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot warmer
Assignee: Individual
•
Filing: 1947-06-28
•
Granted: 1950-07-04
•
Expires: 1967-06-28
Abstract
No abstract record available.
Inventors
- 👤 Vergil J Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:46
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F2007/0001; A61F2007/0039; A61F2007/0045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142861A
Cited
US1144942A
Cited
US1257106A
Cited
US1468385A
Cited
FR564201A
Cited
US1680010A
Cited
US1704127A
Cited
US1644255A
Cited
US1892298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |