Patent US2947033A successfully refreshed from Google Patents.
US2947033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe repair molds
Assignee: Individual
•
Filing: 1957-04-12
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Granted: 1960-08-02
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Expires: 1977-04-12
Abstract
No abstract record available.
Inventors
- 👤 David E Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:39
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/124; A; A43; A43D; A43D5/00; B29D35/128; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642611A
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US1266936A
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US1687195A
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US2168243A
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US2203543A
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US2398092A
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US2406005A
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US2408663A
Cited
US2571547A
Cited
US2786237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |