US3465685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-clearing rotating conveyor
Assignee: EUGENE L SHERROD
•
Filing: 1968-02-21
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Granted: 1969-09-09
•
Expires: 1988-02-21
Abstract
No abstract record available.
Inventors
- 👤 Eugene L Sherrod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:31
CPC Classifications
F; F04; F04B; F04B15/00; F04B15/02; F04B15/023; F01; F01L; F01L25/00; F01L25/08; F04B7/00; F04B7/02; F04B7/0233; F04B7/0258; F04B9/00; F04B9/08; F04B9/10; F04B9/109; F04B9/117; F04B9/1172; F04B9/1174; Y; Y10; Y10S; Y10S417/00; Y10S417/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2232545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |