US2802511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible conveyor and power transmission belt
Assignee: Dayton Rubber Co
•
Filing: 1952-12-03
•
Granted: 1957-08-13
•
Expires: 1972-12-03
Abstract
No abstract record available.
Inventors
- 👤 Dale L Waugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:51
CPC Classifications
B; B29; B29D; B29D29/00; B29D29/10; B29D29/103; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; F; F16; F16G; F16G1/00; F16G1/28; B65G2201/00; B65G2201/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2442037A
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US2620016A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |