US2759595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt conveyor
Assignee: Link Belt Co
•
Filing: 1951-09-24
•
Granted: 1956-08-21
•
Expires: 1971-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jean W Lauenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:54
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/06; B65G17/061; B65G17/26; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US636557A
Cited
US1817970A
Cited
US2080828A
Cited
US2219724A
Cited
US2594342A
Cited
US2435694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |