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US3842533A Expired / Lapsed US ⏱️ 0.0 years remaining

Potting and repotting machine

Assignee: Individual
•
Filing: 1974-01-10
•
Granted: 1974-10-22
•
Expires: 1994-01-10
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Abstract

Abstract A potting and repotting machine having a conveying mechanism for flower pots, and an automatic pot-delivery device with at least one support device for a vertical stack of pots. The pot delivery device has a dispensing device for placing one pot each from the stack onto the pot conveying mechanism, which dispensing device is arranged above the conveying mechanism. At least two holders are provided which can be moved alternately in operative position, the first holder of which grips in operative position under the edge of the lowermost pot and the second holder of which clampingly abuts in operative position the next lowest pot in the zone of its edge.

Inventors

  • 👤 G Mayer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:39
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/08; A01G9/088; Y; Y10; Y10S; Y10S47/00; Y10S47/901

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 379 words
In a potting and repotting machine having a conveying mechanism for flowerpots, said flowerpots having a rim structure adjacent the top projecting radially outwardly therefrom and a sidewardly facing surface thereon, said sidewardly facing surfaces on each of said pots in said stack defining a continuous surface with practically no discernable dividing space between said pots and support means for supporting a vertical stack of said flowerpots, the improvement comprising: dispensing means secured to said support means adjacent the bottom of said vertical stack and above said pot conveying mechanism and adapted to dispense said flowerpots one at a time onto said pot conveying mechanism, said dispensing means comprising vertically spaced first and second holders and guide means for supporting said first and second holders for reciprocatory movement between positions engaging and spaced from said vertical stack, said first holder consisting of a generally flat, horizontally arranged first plate, one edge of which being adapted to engage, when said first plate is in said engaging position, the bottom-most pot beneath the rim structure thereof to support the weight of said vertical stack and having means defining a first slot therein extending at a first angle to the direction of movement of said first plate, said second holder consisting of a generally flat second plate parallel to said first plate and having engaging means thereon for engaging, when said second plate is in said engaging position, said sidewardly facing surface of said rim structure of the next pot positioned vertically above said bottommost pot in said vertical stack to frictionally engage said next pot positioned vertically above said bottommost pot, said second plate having means defining a second slot therein extending at a second angle to the direction of movement of said second plate, said first slot and said second slot extending at a third angle with respect to each other; and plate actuating means for effecting said reciprocatory movement of said first and second plates, said plate actuating means consisting of pin means received in said first and second slots and supported for reciprocal movement in a first direction transverse to the direction of movement of said first and second plates and transversely to each of said first and second slots and drive means for moving said pin means.
Claim 2
Dependent Claim 379 words
In a potting and repotting machine having a conveying mechanism for flowerpots, said flowerpots having a rim structure adjacent the top projecting radially outwardly therefrom and a sidewardly facing surface thereon, said sidewardly facing surfaces on each of said pots in said stack defining a continuous surface with practically no discernable dividing space between said pots and support means for supporting a vertical stack of said flowerpots, the improvement comprising: dispensing means secured to said support means adjacent the bottom of said vertical stack and above said pot conveying mechanism and adapted to dispense said flowerpots one at a time onto said pot conveying mechanism, said dispensing means comprising vertically spaced first and second holders and guide means for supporting said first and second holders for reciprocatory movement between positions engaging and spaced from said vertical stack, said first holder consisting of a generally flat, horizontally arranged first plate, one edge of which being adapted to engage, when said first plate is in said engaging position, the bottom-most pot beneath the rim structure thereof to support the weight of said vertical stack and having means defining a first slot therein extending at a first angle to the direction of movement of said first plate, said second holder consisting of a generally flat second plate parallel to said first plate and having engaging means thereon for engaging, when said second plate is in said engaging position, said sidewardly facing surface of said rim structure of the next pot positioned vertically above said bottommost pot in said vertical stack to frictionally engage said next pot positioned vertically above said bottommost pot, said second plate having means defining a second slot therein extending at a second angle to the direction of movement of said second plate, said first slot and said second slot extending at a third angle with respect to each other; and plate actuating means for effecting said reciprocatory movement of said first and second plates, said plate actuating means consisting of pin means received in said first and second slots and supported for reciprocal movement in a first direction transverse to the direction of movement of said first and second plates and transversely to each of said first and second slots and drive means for moving said pin means.
Claim 3
Dependent Claim 24 words
The improvement according to claim 1, wherein said first direction is perpendicular to said reciprocatory directions of movement of said first and second plates.
Claim 4
Dependent Claim 60 words
The improvement according to claim 1, wherein each of said first and second slots are divided into two sections, one section extending diagonally and one section extending perpendicularly to the direction of movement of said plates, said two sections of the slot in one of said plates being the mirror image to the slot in the other of said plates.
Claim 5
Dependent Claim 34 words
The improvement according to claim 1, wherein said drive means for said pin means comprises a control slide and a cable line for moving said control slide against the force of a return device.
Claim 6
Dependent Claim 40 words
The improvement according to claim 4 including a drilling device for making a plant hole material contained within said pots; and wherein said cable line is operated in a phase of movement of the drilling device by said drilling device.
Claim 7
Dependent Claim 47 words
The improvement according to claim 1, wherein said engaging means on said second plate comprises a support construction defining a clamping jaw, said clamping jaw being adjustable in direction of movement of said second plate, said support construction further including means for vertically adjusting said clamping jaw.
Claim 8
Dependent Claim 29 words
The improvement according to claim 6, wherein said one edge on said first plate is at an angle with respect to the direction of movement of said first plate.
Claim 9
Dependent Claim 25 words
The improvement according to claim 1, wherein said guide means for said first and second holders include means for permitting an adjustment thereof in height.
Claim 10
Dependent Claim 24 words
The improvement according to claim 1, wherein said support means has an angular vertical guide having a height of at least the stack height.
Claim 11
Dependent Claim 15 words
The improvement according to claim 9, wherein said vertical guide is adjustable at different angles.
Claim 12
Dependent Claim 31 words
The improvement according to claim 9, wherein said support means includes means defining a counter support opposite the vertical guide, which counter support leaves at least the two lower pots free.
Claim 13
Dependent Claim 16 words
The improvement according to claim 11 wherein said counter support is supported on a swivel arm.
Claim 14
Dependent Claim 22 words
The improvement according to claim 1, wherein said support means is mounted fixedly on a conveyor track leading past the dispensing device.
Claim 15
Dependent Claim 19 words
The improvement according to claim 13, including several support devices for stacks of pots arranged on the conveyor track.
Claim 16
Dependent Claim 14 words
The improvement according to claim 13 wherein the conveyor track consists of a turntable.
Claim 17
Dependent Claim 24 words
The improvement according to claim 14 including one common swivel support for the two associated counter supports which is arranged between two vertical guides.
Claim 18
Dependent Claim 34 words
The improvement according to claim 1, wherein said support means has at least three vertical rods which are arranged concentrically to the stack of pots and are adjustable radially to said stack of pots.
Claim 19
Dependent Claim 15 words
The improvement according to claim 17, wherein said vertical rods have a round cross section.
Claim 20
Dependent Claim 16 words
The improvement according to claim 1, including a rotatable refill magazine arranged above said support device.
Claim 21
Dependent Claim 36 words
The improvement according to claim 1, including a working plate for carrying said guide means, said support device including means for adjusting the height of said guide means above the conveying mechanism for the flower pots.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-21 1978-04-22 1978-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-21 1982-04-22 1982-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-21 1986-04-22 1986-10-22 $7700.00 Window Closed / Lapsed

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