US2429994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire covered molded cog belt
Assignee: Dayton Rubber Co
•
Filing: 1943-03-08
•
Granted: 1947-11-04
•
Expires: 1963-03-08
Abstract
No abstract record available.
Inventors
- 👤 Melvin A Crosby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:23
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US398431A
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US782479A
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US1442924A
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US1920525A
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US1970509A
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US2016973A
Cited
US2065180A
Cited
US2167942A
Cited
US2199529A
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US2167384A
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US2179691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |