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US3903643A Expired / Lapsed US ⏱️ 0.0 years remaining

Germinating tray

Assignee: Individual
•
Filing: 1974-03-22
•
Granted: 1975-09-09
•
Expires: 1994-03-22
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Abstract

Abstract A germinating tray for use in apparatus for transplanting plants to a soil bed within which the plants can grow having a plurality of compartments, each of which has side walls, an open top, and a slit bottom wall. The tray is formed of resilient thermoplastic material and the bottom wall is slit in an X formation to define generally triangular bottom wall sections which are hingedly movable in downward directions. As a result, a plant sprouting in soil in a compartment can be ejected with the soil downwardly through the slit bottom wall into a soil bed where the seedling can grow.

Inventors

  • 👤 Fred N Blackmore
  • 👤 Jr Fred N Blackmore
  • 👤 John R Trachet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:17
CPC Classifications
A; A01; A01C; A01C11/00; A01C11/02; A01C11/025; A01G; A01G9/00; A01G9/08; A01G9/086

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 95 words
In apparatus for transplanting plants, a germinating tray formed of resilient plastic material and having a plurality of compartments, each of said compartments having side walls and a bottom, said compartments being adapted for containing discrete soil segments in each of which a plant can grow, said bottom in at least some of said compartments having X-shape cuts therein dividing said bottom into four triangular shaped portions which can hinge downwardly and outwardly to positions forming downward extensions of said side walls to allow the soil segment therein to move downwardly out of said tray.
Claim 2
Dependent Claim 95 words
In apparatus for transplanting plants, a germinating tray formed of resilient plastic material and having a plurality of compartments, each of said compartments having side walls and a bottom, said compartments being adapted for containing discrete soil segments in each of which a plant can grow, said bottom in at least some of said compartments having X-shape cuts therein dividing said bottom into four triangular shaped portions which can hinge downwardly and outwardly to positions forming downward extensions of said side walls to allow the soil segment therein to move downwardly out of said tray.
Claim 3
Dependent Claim 39 words
A germinating tray according to claim 1 wherein said tray comprises a one piece member shaped to provide said compartments in rows, each of which has side by side compartments aligned with the corresponding compartments in the adjacent rows.

References Cited (Backward Citations)

US404585A Cited
US3028705A Cited
US3447261A Cited
US3561158A Cited
US3524419A Cited
US3712252A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-09-08 1979-03-10 1979-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-09-08 1983-03-10 1983-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-09-08 1987-03-10 1987-09-09 $7700.00 Window Closed / Lapsed

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