US2420972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe sole press
Assignee: ALLIED SHOE MACHINERY CORP
•
Filing: 1945-01-13
•
Granted: 1947-05-20
•
Expires: 1965-01-13
Abstract
No abstract record available.
Inventors
- 👤 Perri Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:48
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/06; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/469
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2005608A
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US1961883A
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US2247101A
Cited
FR853296A
Cited
US2251815A
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US2334437A
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US2338764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-19 | 1950-11-18 | 1951-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-19 | 1954-11-18 | 1955-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-19 | 1958-11-18 | 1959-05-20 | $7700.00 | Window Closed / Lapsed |