US2947409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient idler and support
Assignee: AMERICAN RUBBER MANUFACTURING Co
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Filing: 1957-10-07
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Granted: 1960-08-02
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Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Nathaniel S Dodge
- 👤 Leonard L Hohl
- 👤 John B Jones
- 👤 Mervin E Negley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:28
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10; B65G39/12; B65G39/14; Y; Y10; Y10T; Y10T403/00; Y10T403/33; Y10T403/54; Y10T403/70; Y10T403/7062; Y10T403/7064; Y10T403/7066; Y10T403/7067; Y10T403/7069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |