US2995839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light shoe sole assembly
Assignee: Individual
•
Filing: 1959-06-15
•
Granted: 1961-08-15
•
Expires: 1979-06-15
Abstract
No abstract record available.
Inventors
- 👤 Denis W Cronin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:52
CPC Classifications
A; A43; A43B; A43B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191322684A
Cited
US1249702A
Cited
US1212834A
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US1226318A
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US1278140A
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US1622860A
Cited
US1937074A
Cited
US2038644A
Cited
US2481389A
Cited
US2428210A
Cited
US2500937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |