US3044188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilated footwear
Assignee: Individual
•
Filing: 1959-06-18
•
Granted: 1962-07-17
•
Expires: 1979-06-18
Abstract
No abstract record available.
Inventors
- 👤 Evangelista Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:07
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/12; A43B3/00; A43B3/02; A43B7/06; A43B7/08; A43B7/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US940856A
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US1134389A
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US1260942A
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US1525501A
Cited
US2086790A
Cited
US2560591A
Cited
FR1016002A
Cited
FR1024960A
Cited
US2703937A
Cited
US2668372A
Cited
US2751692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |