Patent US2425837A successfully refreshed from Google Patents.
US2425837A
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US
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Cuboid support and heel retainer
Assignee: Individual
•
Filing: 1944-09-04
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Granted: 1947-08-19
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Expires: 1964-09-04
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:16
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/142; A43B7/143; A43B7/144; A43B7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1146597A
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US1219257A
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US1772364A
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US1818730A
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US1960418A
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FR793701A
Cited
AU2444035A
Cited
GB465940A
Cited
DE675008C
Cited
US2252936A
Cited
US2224642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |