Patent US2903748A successfully refreshed from Google Patents.
US2903748A
Expired / Lapsed
US
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Method of forming shoe soles
Assignee: Individual
•
Filing: 1954-12-09
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Granted: 1959-09-15
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Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 William H Doherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:18
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/06; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978985A
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US1989853A
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US1998896A
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US2055742A
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US2379218A
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US2570284A
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US2613394A
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US2650390A
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US2686935A
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US2770010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |