US3126992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable chute
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
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 |