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US4085869A Expired / Lapsed US ⏱️ 0.0 years remaining

Lever-operated feed dispenser

Assignee: SOUTHEAST MANUFACTURING Co Inc 1704 NORTH NINTH ST PO BOX 300 NEODESHA KS 66757 A MO CORP
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Filing: 1976-12-02
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Granted: 1978-04-25
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Expires: 1996-12-02
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Abstract

Abstract An improved feed dispenser for conveying mixed feed from a discharge opening of a mixing hopper and for directing the flow of feed exiting the dispenser, said dispenser including a trough contoured to an auger; a slideably disposed outlet door between the mixing hopper and the trough; a retractable, hingedly disposed spout for directing the flow of feed during dispensing and for closing the trough at other times to prevent feed loss; and fluidic cylinder operated lever structure for simultaneously sliding the outlet door to open the flow of feed to be engaged by the auger and for lowering the spout for directing the flow of mixed feed from the trough.

Inventors

  • 👤 Benjamin Ray Neier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:18
CPC Classifications
A; A01; A01D; A01D90/00; A01D90/10; A01D90/105; B; B60; B60P; B60P1/00; B60P1/56; B65; B65D; B65D90/00; B65D90/54; B65D90/62; B65D90/623

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 295 words
An improved feed dispenser for conveying a flow of mixed feed from a discharge opening of a mixing hopper and for directing the flow exiting yhe dispenser, said dispenser comprising: at least one auger communicating with the discharge opening of the mixing hopper; auger trough means, having bottom, side and top portions, for containing at least the lower longitudinal portion of said auger, said trough means extending upwardly from said discharge opening of said mixing hopper and terminating in a lip portion at the distal end thereof; an outlet door slideably disposed between said discharge opening of said mixing hopper and said trough means; means connected to said outlet door for sliding said outlet door to communicate the proximal end of said trough means with the mixing hopper, said means comprising: lever means fulcrummed at a central portion thereof; a fluidic cylinder having a connected end and an operative end and attached at its operative end to a first end of said lever means; and bar means pivotably mounted at one end thereof to said slideable door, said bar means pivotably connected at the other end thereof to the second end of said lever means, whereby when said fluidic cylinder retracts said attached first end of said lever is drawn toward said cylinder turning said lever means about to central fulcrum, thereby to propel said slideable door in a direction opposite to the retraction; retractable spout means disposed at the distal end of said trough means for closing the distal end of said trough means when in a first position and for directing the flow of the feed existing said trough means when in a second position; and means connected to said spout means for moving said spout means between the first and second positions.
Claim 2
Dependent Claim 295 words
An improved feed dispenser for conveying a flow of mixed feed from a discharge opening of a mixing hopper and for directing the flow exiting yhe dispenser, said dispenser comprising: at least one auger communicating with the discharge opening of the mixing hopper; auger trough means, having bottom, side and top portions, for containing at least the lower longitudinal portion of said auger, said trough means extending upwardly from said discharge opening of said mixing hopper and terminating in a lip portion at the distal end thereof; an outlet door slideably disposed between said discharge opening of said mixing hopper and said trough means; means connected to said outlet door for sliding said outlet door to communicate the proximal end of said trough means with the mixing hopper, said means comprising: lever means fulcrummed at a central portion thereof; a fluidic cylinder having a connected end and an operative end and attached at its operative end to a first end of said lever means; and bar means pivotably mounted at one end thereof to said slideable door, said bar means pivotably connected at the other end thereof to the second end of said lever means, whereby when said fluidic cylinder retracts said attached first end of said lever is drawn toward said cylinder turning said lever means about to central fulcrum, thereby to propel said slideable door in a direction opposite to the retraction; retractable spout means disposed at the distal end of said trough means for closing the distal end of said trough means when in a first position and for directing the flow of the feed existing said trough means when in a second position; and means connected to said spout means for moving said spout means between the first and second positions.
Claim 3
Dependent Claim 34 words
The improved feed dispenser of claim 1 wherein said trough means are in the form of partially cylindrical concave wall means disposed in longitudinally spaced relationship to said auger for partially containing said auger.
Claim 4
Dependent Claim 26 words
The improved feed dispenser of claim 1 wherein said partially cylindrical concave wall means is closely disposed to said auger through 120°-180° of its transverse cross-section.
Claim 5
Dependent Claim 21 words
The improved feed dispenser of claim 1 wherein said lever means is fulcrummed upon the top portion of said trough means.
Claim 6
Dependent Claim 21 words
The improved feed dispenser of claim 1 wherein said bar means extends longitudinal to the direction of sliding of said door.
Claim 7
Dependent Claim 21 words
The improved feed dispenser of claim 1 wherein said fluidic cylinder is pivotably attached to stationary means at its connected end.
Claim 8
Dependent Claim 17 words
The improved feed dispenser of claim 1 wherein the fluidic cylinder is attached to the mixing hopper.
Claim 9
Dependent Claim 24 words
The improved dispenser of claim 1 wherein said spout retracting means and said means for sliding the outlet door are synchronized for simultaneous operation.
Claim 10
Dependent Claim 114 words
The improved dispenser of claim 1 wherein said spout retracting means comprises: spout hinge means for pivotably connecting said spout means to said trough means; an elbow hinge foldable in a center portion thereof, said elbow hinge having two ends, one end pivotably attached to the side portion of said trough and the other end pivotably attached to said spout; and fluidic cylinder means attached to said elbow hinge, for folding the elbow hinge at the center portion thereof to impel the spout to retract by turning on the spout hinge means upwardly, and for extending the elbow hinge means to impel the spout to extend by turning on the spout hinge means downwardly.
Claim 11
Dependent Claim 17 words
The improved feed dispenser of claim 9 wherein said fluidic cylinder is pivotably anchored to stationary means.
Claim 12
Dependent Claim 37 words
The improved feed dispenser of claim 9 wherein said elbow hinge comprises two members pivotably and longitudinally connected, whereby said elbow hinge may be extended and retracted by the fluidic cylinder to extend and retract said spout.
Claim 13
Dependent Claim 17 words
The improved dispenser of claim 1 wherein said trough means are of truncated triangular shape in cross-section.

References Cited (Backward Citations)

US2915180A Cited
US3334760A Cited
US4036411A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-04-24 1981-10-24 1982-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-24 1985-10-24 1986-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-24 1989-10-24 1990-04-25 $7700.00 Window Closed / Lapsed

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