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US3126992A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable chute

Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:50
CPC Classifications
B; B65; B65G; B65G11/00; B65G11/08; B65G11/083

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 187 words
AN ADJUSTABLE CHUTE DEVICE COMPRISING, IN COMBINATION, AN ENTRY CONDUIT SECTION, AN EXIT CONDUIT SECTION AND A RUN CONDUIT SECTION EXTENDING THEREBETWEEN, LONGITUDINALLY PROJECTING AND DIAMETRALLY POSITIONED OVERLAPPING EARS AT A HINGE END OF EACH SAID SECTION ADJOINING ANOTHER SECTION AND RESPECTIVELY IN TRANSVERSE REGISTRY, SAID OVERLAPPING EARS BEING TRANSVERSELY SPACED TO AVOID CONSTRICTING THE INTERNAL DIAMETER OF SAID SECTIONS, ADJOINING OVERLAPPING EARS AT EACH HINGE END BEING PIVOTALLY AND DIRECTLY CONNECTED TOGETHER TO FORM A SINGLEAXIS HINGE, FLEXIBLE BOOTS COVERING SAID HINGES WITH THE EDGE PORTIONS OF SAID BOOTS RESPECTIVELY FASTENED TO THE ADJACENT ENDS OF THE RESPECTIVE SECTIONS FORMING SAID HINGE, SAID RUN CONDUIT SECTION BEING HINGEDLY CONNECTED AT ITS RESPECTIVE END PORTIONS BY SAID HINGES TO SAID TWO FIRST-NAMED SECTIONS RESPECTIVELY, SAID TWO FIRST-NAMED SECTIONS FURTHER HAVING CIRCULAR FLANGES AT THE OUTER ENDS THEREOF FOR ATTACHMENT OF THE RESPECTIVE ENDS OF SAID CHUTE DEVICE, SAID RUN CONDUIT SECTION HAVING COAXIAL PORTIONS CAPABLE OF TELESCOPING AND OF RELATIVE ROTATION, A FLEXIBLE SLEEVE COVERING THE JOINT BETWEEN SAID TELESCOPING PORTIONS WITH THE EDGE PORTIONS OF SAID SLEEVE RESPECTIVELY FASTENED TO ADJACENT ENDS OF SAID TELESCOPING PORTIONS.
Claim 2
Dependent Claim 187 words
AN ADJUSTABLE CHUTE DEVICE COMPRISING, IN COMBINATION, AN ENTRY CONDUIT SECTION, AN EXIT CONDUIT SECTION AND A RUN CONDUIT SECTION EXTENDING THEREBETWEEN, LONGITUDINALLY PROJECTING AND DIAMETRALLY POSITIONED OVERLAPPING EARS AT A HINGE END OF EACH SAID SECTION ADJOINING ANOTHER SECTION AND RESPECTIVELY IN TRANSVERSE REGISTRY, SAID OVERLAPPING EARS BEING TRANSVERSELY SPACED TO AVOID CONSTRICTING THE INTERNAL DIAMETER OF SAID SECTIONS, ADJOINING OVERLAPPING EARS AT EACH HINGE END BEING PIVOTALLY AND DIRECTLY CONNECTED TOGETHER TO FORM A SINGLEAXIS HINGE, FLEXIBLE BOOTS COVERING SAID HINGES WITH THE EDGE PORTIONS OF SAID BOOTS RESPECTIVELY FASTENED TO THE ADJACENT ENDS OF THE RESPECTIVE SECTIONS FORMING SAID HINGE, SAID RUN CONDUIT SECTION BEING HINGEDLY CONNECTED AT ITS RESPECTIVE END PORTIONS BY SAID HINGES TO SAID TWO FIRST-NAMED SECTIONS RESPECTIVELY, SAID TWO FIRST-NAMED SECTIONS FURTHER HAVING CIRCULAR FLANGES AT THE OUTER ENDS THEREOF FOR ATTACHMENT OF THE RESPECTIVE ENDS OF SAID CHUTE DEVICE, SAID RUN CONDUIT SECTION HAVING COAXIAL PORTIONS CAPABLE OF TELESCOPING AND OF RELATIVE ROTATION, A FLEXIBLE SLEEVE COVERING THE JOINT BETWEEN SAID TELESCOPING PORTIONS WITH THE EDGE PORTIONS OF SAID SLEEVE RESPECTIVELY FASTENED TO ADJACENT ENDS OF SAID TELESCOPING PORTIONS.

References Cited (Backward Citations)

US392171A Cited
US439841A Cited
US697653A Cited
US1905824A Cited
US2290776A Cited
US2451438A Cited
US2726682A Cited
US2936185A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-31 1967-09-30 1968-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-31 1971-09-30 1972-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-31 1975-09-30 1976-03-31 $7700.00 Window Closed / Lapsed

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