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US3085674A Expired / Lapsed US ⏱️ 0.0 years remaining

Unloaders

Assignee: WESTERN VELO AND CEMENT SPECIALTY CO
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Filing: 1959-05-29
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Granted: 1963-04-16
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Expires: 1979-05-29
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Abstract

No abstract record available.

Inventors

  • 👤 Willard H Gooding

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:09
CPC Classifications
B; B65; B65G; B65G63/00; B65G63/008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
AN UNLOADER WHICH INCLUDES: HOPPER MEANS, SAID HOPPER MEANS BEING ADAPTED TO BE LOCATED BENEATH A RAILROAD CAR CARRYING GRANULAR MATERIAL, SAID HOPPER MEANS INCLUDING A TOP OPENING FORMED THEREIN, SAID HOPPER MEANS HAVING A BOTTOM OUTLET OPENING; CONVEYER MEANS, SAID CONVEYER MEANS INCLUDING AN INLET CONDUIT ATTACHED TO SAID OUTLET OPENING OF SAID HOPPER MEANS, AND A DISCHARGE OUTLET LOCATED REMOTE FROM SAID HOPPER MEANS, SAID CONVEYER MEANS EXTENDING AWAY FROM SAID HOPPER MEANS; AND DISCHARGE MEANS ATTACHED TO SAID DISCHARGE OUTLET OF SAID CONVEYER MEANS, SAID DISCHARGE MEANS INCLUDING A DISCHARGE CONDUIT FORMED OUT OF FLEXIBLE MATERIAL ATTACHED TO SAID DISCHARGE OUTLET SO AS TO EXTEND THEREFROM AND A DUST CONDUIT FORMED OUT OF A FLEXIBLE MATERIAL LOCATED AROUND SAID DISCHARGE CONDUIT, SAID DISCHARGE MEANS ALSO INCLUDING OPENINGS LEADING FROM THE END OF SAID DUST CONDUIT ADJACENT TO SAID DISCHARGE OUTLET TO THE END OF SAID DISCHARGE CONDUIT ADJACENT TO SAID DISCHARGE OUTLET.
Claim 2
Dependent Claim 155 words
AN UNLOADER WHICH INCLUDES: HOPPER MEANS, SAID HOPPER MEANS BEING ADAPTED TO BE LOCATED BENEATH A RAILROAD CAR CARRYING GRANULAR MATERIAL, SAID HOPPER MEANS INCLUDING A TOP OPENING FORMED THEREIN, SAID HOPPER MEANS HAVING A BOTTOM OUTLET OPENING; CONVEYER MEANS, SAID CONVEYER MEANS INCLUDING AN INLET CONDUIT ATTACHED TO SAID OUTLET OPENING OF SAID HOPPER MEANS, AND A DISCHARGE OUTLET LOCATED REMOTE FROM SAID HOPPER MEANS, SAID CONVEYER MEANS EXTENDING AWAY FROM SAID HOPPER MEANS; AND DISCHARGE MEANS ATTACHED TO SAID DISCHARGE OUTLET OF SAID CONVEYER MEANS, SAID DISCHARGE MEANS INCLUDING A DISCHARGE CONDUIT FORMED OUT OF FLEXIBLE MATERIAL ATTACHED TO SAID DISCHARGE OUTLET SO AS TO EXTEND THEREFROM AND A DUST CONDUIT FORMED OUT OF A FLEXIBLE MATERIAL LOCATED AROUND SAID DISCHARGE CONDUIT, SAID DISCHARGE MEANS ALSO INCLUDING OPENINGS LEADING FROM THE END OF SAID DUST CONDUIT ADJACENT TO SAID DISCHARGE OUTLET TO THE END OF SAID DISCHARGE CONDUIT ADJACENT TO SAID DISCHARGE OUTLET.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-15 1966-10-15 1967-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-15 1970-10-15 1971-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-15 1974-10-15 1975-04-16 $7700.00 Window Closed / Lapsed

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