US3085676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor belt cleats
Assignee: Individual
•
Filing: 1960-03-18
•
Granted: 1963-04-16
•
Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Hinchcliffe Emily
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:07
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/42; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1788735A
Cited
US2270813A
Cited
US2597223A
Cited
GB721679A
Cited
DE936200C
Cited
US2809743A
Cited
US2875887A
Cited
US2864488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |