Patent US2985970A successfully refreshed from Google Patents.
US2985970A
Expired / Lapsed
US
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Shoes and means of attaching them
Assignee: Individual
•
Filing: 1957-11-25
•
Granted: 1961-05-30
•
Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 Edward F Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:51
CPC Classifications
A; A43; A43B; A43B13/00; A43B3/00; A43B3/0036; A43B3/10; A43B3/101; A43B3/102; A43C; A43C11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1259787A
Cited
US1395958A
Cited
GB401076A
Cited
US2030135A
Cited
US1980621A
Cited
US2288199A
Cited
US2591779A
Cited
US2572670A
Cited
US2635363A
Cited
US2865097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |