US3091325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor chain attachment
Assignee: Chain Belt Co
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Filing: 1962-03-30
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Granted: 1963-05-28
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Expires: 1982-03-30
Abstract
No abstract record available.
Inventors
- 👤 William W Klemme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:44
CPC Classifications
B; B65; B65G; B65G43/00; B65G43/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
IN A CONVEYOR CHAIN COMPRISING A SERIES OF BUSHING LINKS AND PIN LINKS, EACH PIN LINK COMPRISING A PAIR OF SPACED SIDE BARS HAVING HOLES IN OPPOSITE ENDS THEREOF AND PINS EXTENDING THROUGH SAID HOLES, EACH PIN HAVING MEANS AT EACH END THEREOF AND REMOVABLE AT LEAST AT ONE END THEREOF FOR ASSEMBLING AND SECURING SAID BARS ON THE PINS WITH THE CORRESPONDING ENDS OF THE ADJACENT BUSHING LINKS TURNABLE ON THE PINS BETWEEN SAID BARS, EACH BAR HAVING A CENTRALLY DISPOSED LUG EXTENDING LATERALLY AWAY FROM THE CHAIN IN A PLANE BENEATH THE PIN LINK, AND A HOLLOW, CAST WEARING SHOE HAVING A LOWER RECTANGULAR WEARING FACE AND A SMALLER RECTANGULAR CAENTRAL UPPER OPENING, SAID OPENING AND THE ENDS OF SAID SHOE BEING DIMENSIONED TO RECEIVE SAID LUGS OF SAID SIDE BARS INDIVIDUALLY AND PRIOR TO THEIR ASSEMBLY ON SAID PINS AND BEING REMOVABLE FROM THE PIN LINK ONLY UPON DISASSEMBLY OF THE LINK BY REMOVAL OF THE PINS OF THE LINK.
Claim 2
Dependent Claim
163 words
IN A CONVEYOR CHAIN COMPRISING A SERIES OF BUSHING LINKS AND PIN LINKS, EACH PIN LINK COMPRISING A PAIR OF SPACED SIDE BARS HAVING HOLES IN OPPOSITE ENDS THEREOF AND PINS EXTENDING THROUGH SAID HOLES, EACH PIN HAVING MEANS AT EACH END THEREOF AND REMOVABLE AT LEAST AT ONE END THEREOF FOR ASSEMBLING AND SECURING SAID BARS ON THE PINS WITH THE CORRESPONDING ENDS OF THE ADJACENT BUSHING LINKS TURNABLE ON THE PINS BETWEEN SAID BARS, EACH BAR HAVING A CENTRALLY DISPOSED LUG EXTENDING LATERALLY AWAY FROM THE CHAIN IN A PLANE BENEATH THE PIN LINK, AND A HOLLOW, CAST WEARING SHOE HAVING A LOWER RECTANGULAR WEARING FACE AND A SMALLER RECTANGULAR CAENTRAL UPPER OPENING, SAID OPENING AND THE ENDS OF SAID SHOE BEING DIMENSIONED TO RECEIVE SAID LUGS OF SAID SIDE BARS INDIVIDUALLY AND PRIOR TO THEIR ASSEMBLY ON SAID PINS AND BEING REMOVABLE FROM THE PIN LINK ONLY UPON DISASSEMBLY OF THE LINK BY REMOVAL OF THE PINS OF THE LINK.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |