US3144123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bucket elevator
Assignee: Individual
•
Filing: 1962-09-20
•
Granted: 1964-08-11
•
Expires: 1982-09-20
Abstract
No abstract record available.
Inventors
- 👤 Wiese Hans-Holger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:38
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/12; B65G17/126; B65G17/30; B65G17/32; B65G17/36; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN A BUCKET ELEVATOR HAVING TWO ENDLESS TOOTHED BELTS OF YIELDING MATERIAL ADAPTED TO BE GUIDED OVER TOOTHED PULLEYS, TRANSVERSE STUDS CARRIED BY SAID BELTS AND BUCKETS SWINGABLY SUPPORTED BY SAID STUDS; ELASTIC MEMBERS BETWEEN ADJACENT BUCKETS, EACH ELASTIC MEMBER HAVING THE SHAPE OF A STRIP COMPRISING CYLINDRICAL END SIDES AND A FLAT MIDDLE PART, SAID CYLINDRICAL END SIDES FITTING INTO CYLINDRICAL OPENINGS FORMED IN SAID BUCKETS TO YIELDABLY CONNECT THE ELASTIC MEMBER TO A TRANSVERSE SIDE OF ONE BUCKET AND TO THE TRANSVERSE SIDE OF THE NEXT BUCKET.
Claim 2
Dependent Claim
89 words
IN A BUCKET ELEVATOR HAVING TWO ENDLESS TOOTHED BELTS OF YIELDING MATERIAL ADAPTED TO BE GUIDED OVER TOOTHED PULLEYS, TRANSVERSE STUDS CARRIED BY SAID BELTS AND BUCKETS SWINGABLY SUPPORTED BY SAID STUDS; ELASTIC MEMBERS BETWEEN ADJACENT BUCKETS, EACH ELASTIC MEMBER HAVING THE SHAPE OF A STRIP COMPRISING CYLINDRICAL END SIDES AND A FLAT MIDDLE PART, SAID CYLINDRICAL END SIDES FITTING INTO CYLINDRICAL OPENINGS FORMED IN SAID BUCKETS TO YIELDABLY CONNECT THE ELASTIC MEMBER TO A TRANSVERSE SIDE OF ONE BUCKET AND TO THE TRANSVERSE SIDE OF THE NEXT BUCKET.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |