US3000771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor belts
Assignee: Russell Manufacturing Co
•
Filing: 1958-05-01
•
Granted: 1961-09-19
•
Expires: 1978-05-01
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Runton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:52
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; B65G2201/00; B65G2201/06; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2377
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US610051A
Cited
US684980A
Cited
US1405158A
Cited
US2112544A
Cited
US2195591A
Cited
US2541231A
Cited
GB770524A
Cited
US2804886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |