US4050188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seedling growing container
Assignee: Individual
•
Filing: 1976-03-01
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Granted: 1977-09-27
•
Expires: 1996-03-01
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)
DE547666C
Cited
US2318711A
Cited
US2870575A
Cited
US2944696A
Cited
FR1307886A
Cited
US3447261A
Cited
US3557489A
Cited
US3513594A
Cited
US3667159A
Cited
US3788002A
Cited
DE2362457A1
Cited
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 |