US2462239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boot form
Assignee: Mishawaka Rubber and Woollen Manufacturing Co
•
Filing: 1944-08-23
•
Granted: 1949-02-22
•
Expires: 1964-08-23
Abstract
No abstract record available.
Inventors
- 👤 George L Van Dinter
- 👤 William E Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:46
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2015648A
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US2119495A
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US2130682A
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US2158153A
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US2323014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |