US2514429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double cog belt
Assignee: Dayton Rubber Co
•
Filing: 1945-06-27
•
Granted: 1950-07-11
•
Expires: 1965-06-27
Abstract
No abstract record available.
Inventors
- 👤 Dale L Waugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/28; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475250A
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US1883821A
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US1890080A
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GB365293A
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US1982869A
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US2189049A
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US2211202A
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US2167384A
Cited
US2343367A
Cited
US2194833A
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US2348522A
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US2430024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |