Patent US2994972A successfully refreshed from Google Patents.
US2994972A
Expired / Lapsed
US
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Article of footwear
Assignee: Goodrich Corp
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Filing: 1960-06-14
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Granted: 1961-08-08
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Expires: 1980-06-14
Abstract
No abstract record available.
Inventors
- 👤 Roy D Blair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:59
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/10; A43B11/00; A43B23/00; A43B23/02; A43B23/0245; A43B23/0295; A43B23/08; A43B23/088; A43C; A43C1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1571498A
Cited
US1779677A
Cited
GB393508A
Cited
US2452502A
Cited
US2487227A
Cited
US2483525A
Cited
US2926434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |