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US3605996A Expired / Lapsed US ⏱️ 0.0 years remaining

Material handling apparatus and means to impart vibratory forces thereto

Assignee: State Steel Products Inc
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Filing: 1969-06-25
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Granted: 1971-09-20
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Expires: 1989-06-25
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Abstract

Abstract A MATERIAL HANDLING APPARATUS FOR CONVEYING MATERIAL ALONG A LONGITUDINAL PATH INCLUDING CONVEYOR MEANS SUPPORTED BY A PLURALITY OF SPACED INCLINED MEMBERS AND MEANS TO ACTUATE OR IMPART VERTICAL AND LONGITUDINAL FORCE COMPONENTS TO MATERIAL BEING CONVEYED ALONG SAID PATH. ACTUATING MEANS INCLUDES A RESILIENT MEMBER, SUCH AS A FLEXIBLE DRIVEN LEAF HAVING AN ECCENTRIC CONNECTION TO A DRIVEN ROTATABLE SHAFT AND HAVING A TRANSVERSE CONNECTION TO THE ADJACENT INCLINEDSUPPORT MEMBER. THE DRIVEN ROTATABLE SHAFT MAY BE MOUNTED ON A BASE FRAME MEANS OR MAY BE FLOTABLY MOUNTED FROM THE CONVEYOR MEANS, THE APPARATUS INCLUDING A STABILIZING MEANS CARRIED BY THE CONVEYOR MEANS FOR THE FLOTATABLY MOUNTED ROTATABLE SHAFT.

Inventors

  • 👤 Lee B Holman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:32
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/10; B65G27/16; B65G27/18; B65G27/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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