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US3919828A Expired / Lapsed US ⏱️ 0.0 years remaining

Pickle packing machine

Assignee: Venturedyne Ltd
•
Filing: 1974-05-10
•
Granted: 1975-11-18
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Expires: 1994-05-10
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Abstract

Abstract An improved apparatus for pressing pickles into glass jars which comprises a plunger assembly adapted for partial insertion into the jar, an inclined caming surface disposed above the plunger assembly, and a roller means associated with the plunger assembly and adapted for rolling engagement with said caming surface. As the plunger assembly moves in a relatively circular path beneath the caming surface, the roller means follows the inclined caming surface thereby causing the plunger assembly to move in a reciprocating up and down movement to press the pickles into said jar.

Inventors

  • 👤 Roger P Zellman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:46
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/02; B65B25/04; B65B1/00; B65B1/20; B65B1/24

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 326 words
An improved pickle packing apparatus for pressing pickles into a container and retaining the same therein sufficiently long so that said pickles remain wedged in said container below the top edge of said container without external retaining means after said pressing force is removed, said apparatus comprising: a vertically adjustable cam surface arranged in a generally horizontally disposed closed loop; a plurality of plunger assemblies moveable in a closed loop path below said cam surface, each having a first portion adapted for limited movement into a container and a second portion moveable with said first portion and adapted for engagement with said cam surface, said cam surface and each of said plunger assemblies being associated with each other such that movement of said plunger assembly in said closed loop path and engagement between said second portion and said cam surface causes vertical movement of said first portion into and out of said container, the shape of said cam surface and the relationship between said cam surface and said plurality of plunger assemblies being such that during movement of said plunger assemblies, said first portion is moved into said container in a pressing action and retained in such pressing action sufficiently long so that the pickles remain wedged in said container below the upper edge thereof without external retaining means after such pressing force is removed, means for vertically adjusting said cam surface to a position in which the relationship between the vertically adjusted position of said cam surface and said plurality of plunger assemblies is such that at least two of said plunger assemblies are engaged in said pressing action simultaneously and such that each of said plunger assemblies is engaged in said pressing action throughout in excess of one-half of its movement along said closed loop path; and alignment means properly aligning said containers with said plunger assemblies to enable said first portion of said plunger assembly to reciprocate into and out of said container.
Claim 2
Dependent Claim 326 words
An improved pickle packing apparatus for pressing pickles into a container and retaining the same therein sufficiently long so that said pickles remain wedged in said container below the top edge of said container without external retaining means after said pressing force is removed, said apparatus comprising: a vertically adjustable cam surface arranged in a generally horizontally disposed closed loop; a plurality of plunger assemblies moveable in a closed loop path below said cam surface, each having a first portion adapted for limited movement into a container and a second portion moveable with said first portion and adapted for engagement with said cam surface, said cam surface and each of said plunger assemblies being associated with each other such that movement of said plunger assembly in said closed loop path and engagement between said second portion and said cam surface causes vertical movement of said first portion into and out of said container, the shape of said cam surface and the relationship between said cam surface and said plurality of plunger assemblies being such that during movement of said plunger assemblies, said first portion is moved into said container in a pressing action and retained in such pressing action sufficiently long so that the pickles remain wedged in said container below the upper edge thereof without external retaining means after such pressing force is removed, means for vertically adjusting said cam surface to a position in which the relationship between the vertically adjusted position of said cam surface and said plurality of plunger assemblies is such that at least two of said plunger assemblies are engaged in said pressing action simultaneously and such that each of said plunger assemblies is engaged in said pressing action throughout in excess of one-half of its movement along said closed loop path; and alignment means properly aligning said containers with said plunger assemblies to enable said first portion of said plunger assembly to reciprocate into and out of said container.
Claim 3
Dependent Claim 24 words
The apparatus of claim 1 having a plunger assembly support plate disposed below said cam surface for supporting said plunger assemblies about its periphery.
Claim 4
Dependent Claim 55 words
The apparatus of claim 2 wherein said first portion is a plunger head and said second portion is a roller means and wherein said plunger assembly further includes a vertically disposed enlongated shaft slideably connected with said support plate for supporting said plunger head at one end and said roller means at the other end.
Claim 5
Dependent Claim 15 words
The apparatus of claim 3 wherein the closed loop of said cam surface is circular.
Claim 6
Dependent Claim 24 words
The apparatus of claim 4 having a bias means for insuring engagement between said cam surface and said second portion of said plunger assembly.
Claim 7
Dependent Claim 55 words
The apparatus of claim 2 wherein said alignment means includes a plate member having a shape conforming substantially to that of said plunger assembly support plate and further having a plurality of concave portions about its periphery, each such concave portion being below a corresponding plunger assembly for aligning said container with said plunger assembly.
Claim 8
Dependent Claim 21 words
The apparatus of claim 6 having means for causing rotational movement of said plunger assembly support plate and said plate number.
Claim 9
Dependent Claim 17 words
The apparatus of claim 1 having a timing auger for guiding said container into said aligning means.

References Cited (Backward Citations)

US1673236A Cited
US1310960A Cited
US1883449A Cited
US2124588A Cited
US2699281A Cited
US2962846A Cited
US3175337A Cited
US3167896A Cited
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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) 1978-11-17 1979-05-19 1979-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-11-17 1983-05-19 1983-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-11-17 1987-05-19 1987-11-18 $7700.00 Window Closed / Lapsed

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