US3285395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor chain
Assignee: Amsted Industries Inc
•
Filing: 1964-09-14
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Granted: 1966-11-15
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Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 Baird E Resener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:58
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G17/065; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A CONVEYOR CHAIN OF THE TYPE INCLUDING ALTERNATING PAIRS OF ELONGATED METALLIC ROLLER AND PIN LINK PLATES PIVOTALLY INTERCONNECTED IN ADJOINING AND OVERLAPPING SERIES BY MEANS OF CROSS PINS, EACH PAIR OF LINK PLATES HAVING A TOP PLATE EXTENDING ACROSS AND BEYOND THE TOP EDGES THEREOF, TOP SAID PLATES INCLUDING AT LEAST ONE APERTURE REGISTERING WITH EACH OF THE LOWER LINK PLATES, THE AXES OF SAID APETURES BEING SUBSTANTIALLY ALIGNED WITH THE INNER FACES OF SAID PIN LINK PLATES AND WITH THE OUTER FACES OF SAID ROLLER LINK PLATES, AND A METALLIC WELDABLE STUD EXTENDING THROUGH EACH OF SAID APERTURES, SAID WELDABLE STUDS BEING FORMED AT ONE END WITH A HEAD SEATED AGAINST SAID TOP PLATE AND WELDED AT THE OTHER END TO THE RESPECTIVE LINK PLATE, WHEREBY SAID TOP PLATE IS HELD IN A FIXED POSITION WITH RESPECT TO SAID LINK PLATES.
Claim 2
Dependent Claim
143 words
A CONVEYOR CHAIN OF THE TYPE INCLUDING ALTERNATING PAIRS OF ELONGATED METALLIC ROLLER AND PIN LINK PLATES PIVOTALLY INTERCONNECTED IN ADJOINING AND OVERLAPPING SERIES BY MEANS OF CROSS PINS, EACH PAIR OF LINK PLATES HAVING A TOP PLATE EXTENDING ACROSS AND BEYOND THE TOP EDGES THEREOF, TOP SAID PLATES INCLUDING AT LEAST ONE APERTURE REGISTERING WITH EACH OF THE LOWER LINK PLATES, THE AXES OF SAID APETURES BEING SUBSTANTIALLY ALIGNED WITH THE INNER FACES OF SAID PIN LINK PLATES AND WITH THE OUTER FACES OF SAID ROLLER LINK PLATES, AND A METALLIC WELDABLE STUD EXTENDING THROUGH EACH OF SAID APERTURES, SAID WELDABLE STUDS BEING FORMED AT ONE END WITH A HEAD SEATED AGAINST SAID TOP PLATE AND WELDED AT THE OTHER END TO THE RESPECTIVE LINK PLATE, WHEREBY SAID TOP PLATE IS HELD IN A FIXED POSITION WITH RESPECT TO SAID LINK PLATES.
References Cited (Backward Citations)
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US1961645A
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US2110832A
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US2143593A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |