US2694131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic cement activator for cement coated shoe parts
Assignee: SELBY SHOE Co
•
Filing: 1950-03-22
•
Granted: 1954-11-09
•
Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Gordon B Carson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:21
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706017A
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US1344285A
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US2014472A
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US1962250A
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US2054669A
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US2192266A
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US2255166A
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US2290356A
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US2589088A
Cited
US2584951A
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US2582464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |