US4684013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic loading tray for thin-walled plastic flower pots
Assignee: TO Plastics Inc
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Filing: 1986-04-24
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Granted: 1987-08-04
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Expires: 2006-04-24
Abstract
Abstract A thin relatively stiff but somewhat resilient sheet of plastic material is formed into a series of aligned, identically-shaped and dimensioned cavities for holding thin-walled plastic flower pots with the cavities having ribs formed on their inside surfaces and hand-access cutouts in their side walls. As an added feature, a skirt or flange for lifting and carrying the tray is provided and suitable drain holes may also be provided.
Inventors
- 👤 Paul J. Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:37
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/02; A01G9/028; B; B65; B65D; B65D1/00; B65D1/34; B65D1/36; B65D85/00; B65D85/50; B65D85/52
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
107 words
A loading tray for a plurality of stacks of upside-down, empty, thin-walled, plastic flower pots arranged in preset spaced rows and columns, said tray comprising: an imperforate, thin and somwhat resilient sheet of relatively stiff plastic formed into a plurality of cavities spaced in rows and columns the same as said stacks of pots, each of said cavities having an open top and inwardly downward tapering inner wall means for grasping a single flower pot from said stacks of pots when the tray is placed upside down over said stacks of upside-down flower pots and pressed onto the stacks of pots and then lifted off the stacks.
Claim 2
Dependent Claim
107 words
A loading tray for a plurality of stacks of upside-down, empty, thin-walled, plastic flower pots arranged in preset spaced rows and columns, said tray comprising: an imperforate, thin and somwhat resilient sheet of relatively stiff plastic formed into a plurality of cavities spaced in rows and columns the same as said stacks of pots, each of said cavities having an open top and inwardly downward tapering inner wall means for grasping a single flower pot from said stacks of pots when the tray is placed upside down over said stacks of upside-down flower pots and pressed onto the stacks of pots and then lifted off the stacks.
Claim 3
Dependent Claim
29 words
The tray as described in claim 1 wherein said inner wall means comprises spaced-apart ribs extending downward along at least part of the inner surface of the cavity walls.
Claim 4
Dependent Claim
16 words
The tray as described in claim 2 wherein the lower ends of said ribs are flattened.
Claim 5
Dependent Claim
16 words
The tray as described in claim 2 wherein said ribs are bowed near their lower ends.
Claim 6
Dependent Claim
27 words
The invention as in claim 1 further including a hand-access cutout area in the wall of each cavity for removing the pot resting in the tray cavity.
Claim 7
Dependent Claim
47 words
The tray as in claim 5 further including a thin generally upright outer wall around the outer edge of the tray having cutouts corresponding to said hand-access cutouts and being at least in part spaced from the cavity walls whereby one tray is nestable within another tray.
Claim 8
Dependent Claim
14 words
The tray as in claim 1 wherein said pots and said cavities are circular.
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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) | 1990-08-03 | 1991-02-02 | 1991-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-03 | 1995-02-02 | 1995-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-03 | 1999-02-02 | 1999-08-04 | $7700.00 | Window Closed / Lapsed |