US3214008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attaching conveyor parts
Assignee: Rex Chainbelt Inc
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Filing: 1964-06-02
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Granted: 1965-10-26
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Expires: 1984-06-02
Abstract
No abstract record available.
Inventors
- 👤 Robert B Warrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:12
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/38; B65G17/42; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
215 words
IN A CONVEYOR INCLUDING A CHAIN COMPRISING A SERIES OF LINKS AND MATERIAL SUPPORTION PLATES HAVING SPACED BOLT HOLES THEREIN, AT LEAST ONE OF SAID LINKS COMPRISING SPACED, PARALLEL SIDEBARS HAVING ALIGNED, SQUARE CENTRAL APERTURES NEAR THE CENTER OF THE LINK AND A SQUARE ROD FITTED WITHIN AND EXTENDING THROUGH SAID APERTURE; MEANS FOR SECURING SAID ROD WITHIN SAID APERTURES AND THE RESPECTIVE PLATE ON TOP OF SAID LINK COMPRISING A STAP HAVING END SECTIONS PROVIDED WITH BOLT HOLES ALIGNED WITH THE CORRESPONDING HOLES OF THE PLATE AND BOLTS IN SAID RESPECTIVE HOLES, SAID STRAP FURTHER HAVING GENERALLY VERTICAL CLAMPING SECTIONS AND A CENTRAL SECTION JOINING THE LOWER ENDS OF SAID CLAMPING SECTIONS, SAID END SECTIONS PROJECTING IN OPPOSITE DIRECTIONS FROM THE UPPER ENDS OF SAID CLAMPING SECTIONS AND NORMALLY IN SLIGHTLY DOWNWARDLY DIRECTIONS, SAID CLAMPING SECTIONS BEING NORMALLY SPACED TO RECEIVE SAID ROD THEREBETWEEN AND BEING OF A LENGTH APPROXIMATELY THE WIDTH OF SID ROD WHEREBY THE TENSION OF THE BOLTS SECURES THE CENTRAL SECTION AGAINST THE UNDERSIDE OF THE ROD AND MOVES AND SECURES THE CLAMPING SECTIONS IN EFFECT FORM A UNITARY STRUCTURE FROM AND SECTION IN EFFECT FORM A UNITARY STRUCTURE FROM WHICH THE END SECTIONS OF THE STRAP ARE CANTILEVERED TO MAINTAIN THE BOLTS UNDER CONSTANT TESION WHICH PREVENTS THEIR LOOSENING.
Claim 2
Dependent Claim
215 words
IN A CONVEYOR INCLUDING A CHAIN COMPRISING A SERIES OF LINKS AND MATERIAL SUPPORTION PLATES HAVING SPACED BOLT HOLES THEREIN, AT LEAST ONE OF SAID LINKS COMPRISING SPACED, PARALLEL SIDEBARS HAVING ALIGNED, SQUARE CENTRAL APERTURES NEAR THE CENTER OF THE LINK AND A SQUARE ROD FITTED WITHIN AND EXTENDING THROUGH SAID APERTURE; MEANS FOR SECURING SAID ROD WITHIN SAID APERTURES AND THE RESPECTIVE PLATE ON TOP OF SAID LINK COMPRISING A STAP HAVING END SECTIONS PROVIDED WITH BOLT HOLES ALIGNED WITH THE CORRESPONDING HOLES OF THE PLATE AND BOLTS IN SAID RESPECTIVE HOLES, SAID STRAP FURTHER HAVING GENERALLY VERTICAL CLAMPING SECTIONS AND A CENTRAL SECTION JOINING THE LOWER ENDS OF SAID CLAMPING SECTIONS, SAID END SECTIONS PROJECTING IN OPPOSITE DIRECTIONS FROM THE UPPER ENDS OF SAID CLAMPING SECTIONS AND NORMALLY IN SLIGHTLY DOWNWARDLY DIRECTIONS, SAID CLAMPING SECTIONS BEING NORMALLY SPACED TO RECEIVE SAID ROD THEREBETWEEN AND BEING OF A LENGTH APPROXIMATELY THE WIDTH OF SID ROD WHEREBY THE TENSION OF THE BOLTS SECURES THE CENTRAL SECTION AGAINST THE UNDERSIDE OF THE ROD AND MOVES AND SECURES THE CLAMPING SECTIONS IN EFFECT FORM A UNITARY STRUCTURE FROM AND SECTION IN EFFECT FORM A UNITARY STRUCTURE FROM WHICH THE END SECTIONS OF THE STRAP ARE CANTILEVERED TO MAINTAIN THE BOLTS UNDER CONSTANT TESION WHICH PREVENTS THEIR LOOSENING.
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |