Patent US3044188A successfully refreshed from Google Patents.
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
2026-10-30 19:08
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/12; A43B3/00; A43B3/02; A43B7/06; A43B7/08; A43B7/081
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US426495A
Cited
US940856A
Cited
US1134389A
Cited
US1260942A
Cited
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 |