Patent US3112822A successfully refreshed from Google Patents.
US3112822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bucket type conveyor mechanism
Assignee: MAY FRAN Manufacturing CO
•
Filing: 1960-12-02
•
Granted: 1963-12-03
•
Expires: 1980-12-02
Abstract
No abstract record available.
Inventors
- 👤 Jr George Henry Meyfarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:35
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/12; B65G17/126; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A CONVEYOR COMPRISING A PLURALITY OF BUCKETS IN END-TO-END RELATIONSHIP, EACH BUCKET HAVING TWO SPACED END WALLS AND TWO SIDE WALLS, TWO PARALLEL, ENDLESS MEMBERS HAVING ARTICULATIVE LINKS WITH ONE OF SAID MEMBERS ON EACH SIDE OF SAID BUCKETS, MEANS CONNECTING SAID BUCKETS ONTO SAID ENDLESS MEMBERS, THE IMPROVEMENT COMPRISING: SAID END WALLS OF ADJACENT BUCKETS CONVERGING UPWARDLY TO FORM AN APEX DEFINING AN ARTICULATIVE DIHEDRAL ANGLE BETWEEN SAID ADJACENT END WALLS WITH THE TERMINAL EDGES OF SAID END WALLS DEFINING A TRANSVERSELY EXTENDING SPACE, MEANS ARTICULATING SAID LINKS ABOUT AXES GENERALLY
Claim 2
Dependent Claim
93 words
IN A CONVEYOR COMPRISING A PLURALITY OF BUCKETS IN END-TO-END RELATIONSHIP, EACH BUCKET HAVING TWO SPACED END WALLS AND TWO SIDE WALLS, TWO PARALLEL, ENDLESS MEMBERS HAVING ARTICULATIVE LINKS WITH ONE OF SAID MEMBERS ON EACH SIDE OF SAID BUCKETS, MEANS CONNECTING SAID BUCKETS ONTO SAID ENDLESS MEMBERS, THE IMPROVEMENT COMPRISING: SAID END WALLS OF ADJACENT BUCKETS CONVERGING UPWARDLY TO FORM AN APEX DEFINING AN ARTICULATIVE DIHEDRAL ANGLE BETWEEN SAID ADJACENT END WALLS WITH THE TERMINAL EDGES OF SAID END WALLS DEFINING A TRANSVERSELY EXTENDING SPACE, MEANS ARTICULATING SAID LINKS ABOUT AXES GENERALLY
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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |