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US2517347A
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Welt and method of making the same
Assignee: Individual
•
Filing: 1947-05-24
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Granted: 1950-08-01
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Expires: 1967-05-24
Abstract
No abstract record available.
Inventors
- 👤 Emil R Ouimet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:19
CPC Classifications
A; A43; A43B; A43B15/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T156/1084; Y10T156/1087; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24488
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1656564A
Cited
US1828728A
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US2142228A
Cited
US2153321A
Cited
US2251178A
Cited
US2241652A
Cited
US2299263A
Cited
US2328937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |