US3015381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt conveyors
Assignee: MOHWINKEL
•
Filing: 1958-02-10
•
Granted: 1962-01-02
•
Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 Mohwinkel Franz
- 👤 Funke Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:14
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/50; B65G15/52; A; A01; A01D; A01D17/00; A01D17/10; F; F16; F16G; F16G3/00; A01D2017/103; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US331703A
Cited
US1581075A
Cited
US2290456A
Cited
US2244827A
Cited
US2753980A
Cited
US2770977A
Cited
US2753039A
Cited
US2778480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |