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US4050188A Expired / Lapsed US ⏱️ 0.0 years remaining

Seedling growing container

Assignee: Individual
•
Filing: 1976-03-01
•
Granted: 1977-09-27
•
Expires: 1996-03-01
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Abstract

Abstract A seedling growing container such as a tray, is illustrated providing a drainage channel opening in a side of the bottom of respective compartments to permit side removal of the seedling and the entire root system including any portion of the root system which may have grown through the drainage opening. Since the drainage channel opens at an open side of the compartments there is no obstruction to the removal of any roots which may have grown through and around the drainage passageway.

Inventors

  • 👤 Aart van Wingerden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:20
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/02; A01G9/029; A01G9/0295

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 129 words
A seedling tray for separating and subsequently removing plants and their respective entire root system comprising: an open bottom tray having sidewalls and endwalls; a number of spaced interior walls mounted within said tray; insert strip support means; a removable insert strip adapted to be carried between adjacent interior walls by said support means; said removable insert strip having spaced aligned sides mounted on an elongated bottom strip to define a series of compartments for containing said plants; each of said compartments having a pair of opposed open sides between said aligned sides making each compartment accessible from a pair of opposed open sides to facilitate plant removal therefrom without shock; and a channel open on one side formed in the bottom of each compartment to facilitate drainage therefrom.
Claim 2
Dependent Claim 129 words
A seedling tray for separating and subsequently removing plants and their respective entire root system comprising: an open bottom tray having sidewalls and endwalls; a number of spaced interior walls mounted within said tray; insert strip support means; a removable insert strip adapted to be carried between adjacent interior walls by said support means; said removable insert strip having spaced aligned sides mounted on an elongated bottom strip to define a series of compartments for containing said plants; each of said compartments having a pair of opposed open sides between said aligned sides making each compartment accessible from a pair of opposed open sides to facilitate plant removal therefrom without shock; and a channel open on one side formed in the bottom of each compartment to facilitate drainage therefrom.
Claim 3
Dependent Claim 26 words
The structure set forth in claim 1, wherein said insert strips are molded flexible plastic, said channels extending between said sides opposite one of said walls.
Claim 4
Dependent Claim 32 words
The structure set forth in claim 2 including, a ledge carried by a lower portion of respective walls defining said open bottom tray and supporting said insert strips while in said tray.
Claim 5
Dependent Claim 51 words
The structure set forth in claim 3 including, a grill for use with said seedling tray having spaced rows of upward projections receivable between adjacent ledges when said tray containing said insert strips is placed upon said grill for raising said insert strips with respect to said tray facilitating removal thereof.
Claim 6
Dependent Claim 60 words
A seedling tray for separating and subsequently removing plants comprising: an open bottom tray having sidewalls and endwalls; a series of spaced interior walls mounted within said tray; ledges extending outwardly from each side of said walls; a removable insert strip having a series of plant compartments thereon carried between adjacent ones of said walls and supported on said ledges.
Claim 7
Dependent Claim 60 words
A seedling tray for separating and subsequently removing plants comprising: an open bottom tray having sidewalls and endwalls; a series of spaced interior walls mounted within said tray; ledges extending outwardly from each side of said walls; a removable insert strip having a series of plant compartments thereon carried between adjacent ones of said walls and supported on said ledges.
Claim 8
Dependent Claim 40 words
The structure set forth in claim 5 wherein ledges of adjacent walls extend inwardly but do not abut, to define an opening therebetween providing access through the bottom of said tray for dislodging said insert strips through upward movement thereof.
Claim 9
Dependent Claim 86 words
A seedling unit for separating and subsequently removing plants and their entire root systems, comprising: an elongated flexible plastic strip, a series of first walls extending vertically therefrom and spaced therealong, defining open-sided compartments between adjacent of said walls, said walls extending beyond one side of said strip, whereby when said unit is mounted between second walls confining said first walls and extending normal thereto, a drainage channel is formed in the opening bounded by adjacent first walls, said strip, and one of said second walls.
Claim 10
Dependent Claim 86 words
A seedling unit for separating and subsequently removing plants and their entire root systems, comprising: an elongated flexible plastic strip, a series of first walls extending vertically therefrom and spaced therealong, defining open-sided compartments between adjacent of said walls, said walls extending beyond one side of said strip, whereby when said unit is mounted between second walls confining said first walls and extending normal thereto, a drainage channel is formed in the opening bounded by adjacent first walls, said strip, and one of said second walls.

References Cited (Backward Citations)

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US2318711A Cited
US2870575A Cited
US2944696A Cited
FR1307886A Cited
US3447261A Cited
US3557489A Cited
US3513594A 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) 1980-09-26 1981-03-28 1981-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-26 1985-03-28 1985-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-26 1989-03-28 1989-09-27 $7700.00 Window Closed / Lapsed

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