US2758324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for shaping uppers over lasts
Assignee: United Shoe Machinery Corp
•
Filing: 1953-05-13
•
Granted: 1956-08-14
•
Expires: 1973-05-13
Abstract
No abstract record available.
Inventors
- 👤 Frank E Stratton
- 👤 Philip R Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:16
CPC Classifications
A; A43; A43D; A43D21/00; A43D21/16; A43D21/12; A43D21/125; A43D21/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324268A
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US1366472A
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US1346256A
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US1426390A
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US1426389A
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US1430559A
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US1510851A
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US2039448A
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US2552793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |