US4742931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tote box tray
Assignee: Intermetro Industries Corp
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Filing: 1987-08-17
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Granted: 1988-05-10
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Expires: 2007-08-17
Abstract
Abstract An inexpensive molded plastic tray or receptacle constructed with ribs, slots and bumpers to fittingly receive the lower portion of a standard, i.e. older type tote box, the tray also being constructed to be recognized by sensors in an automatic retrieval and storage system so as to be controllably moved in that system along with its received standard tote box.
Inventors
- 👤 George Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:53
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/20
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
200 words
A tote box carrier tray, comprising, in combination: (a) the tray being a single unit and having a bottom wall, two longitudinally spaced and upright end walls, and two laterally spaced and upright side walls, (b) the tray having approximately 90° curved corner walls each of which connects a side wall to an end wall, (c) the tray having bumper means which is integral with said side, end and corner walls and projects outwardly from top portions of said walls, (d) each of the side and end walls forming first vertical and alternating slots and ribs which are spaced apart along the inner side of the wall length for interfitting reception of vertical ribs on a tote box to be received in the tray, (e) the side and end walls also forming second vertical and alternating slots and ribs which are spaced apart along the outer side of each wall length in two groups, (f) and the outer side of at least one of said side and end walls also forming an intermediate flat located between said two groups of second slots and ribs, the flat facing outwardly and adapted to carry coding below the level of said bumper means.
Claim 2
Dependent Claim
200 words
A tote box carrier tray, comprising, in combination: (a) the tray being a single unit and having a bottom wall, two longitudinally spaced and upright end walls, and two laterally spaced and upright side walls, (b) the tray having approximately 90° curved corner walls each of which connects a side wall to an end wall, (c) the tray having bumper means which is integral with said side, end and corner walls and projects outwardly from top portions of said walls, (d) each of the side and end walls forming first vertical and alternating slots and ribs which are spaced apart along the inner side of the wall length for interfitting reception of vertical ribs on a tote box to be received in the tray, (e) the side and end walls also forming second vertical and alternating slots and ribs which are spaced apart along the outer side of each wall length in two groups, (f) and the outer side of at least one of said side and end walls also forming an intermediate flat located between said two groups of second slots and ribs, the flat facing outwardly and adapted to carry coding below the level of said bumper means.
Claim 3
Dependent Claim
38 words
The tray of claim 1 including said coding on said flat, the flat having a length which is at least as long as the combined widths of three of said second ribs and three of said second slots.
Claim 4
Dependent Claim
18 words
The tray of claim 1 wherein each of said side and end walls forms one of said flats.
Claim 5
Dependent Claim
76 words
The tray of claim 3 wherein, on the inner side of each of the side and end walls there are third narrow integral ribs which extend vertically and define third vertical slots, there being twice as many of said third slots and ribs per unit length of that wall as there are of said first slots and ribs, per unit length of that wall, said third slots and ribs located opposite the flat on said wall.
Claim 6
Dependent Claim
17 words
The tray of claim 3 wherein each flat is at the mid-portion of one of the walls.
Claim 7
Dependent Claim
21 words
The tray of claim 3 wherein the bumper means projects outwardly from said walls to protect the coding on said flats.
Claim 8
Dependent Claim
29 words
The tray of claim 6 wherein the bumper means includes first sections projecting outwardly from the walls, and vertically and downwardly projecting second sections offset outwardly from the walls.
Claim 9
Dependent Claim
79 words
The tray of claim 1 wherein, on the inner side of at least one of the side and end walls, there are third narrow integral ribs which extend vertically and define third vertical slots, there being twice as many of said third slots and ribs per unit length of that side wall as there are of said first slots and ribs, per unit length of that wall, said third slots and ribs located opposite the flat on said wall.
Claim 10
Dependent Claim
22 words
The tray of claim 6 wherein, said third integral slots and ribs are located on each of said side and end walls.
Claim 11
Dependent Claim
19 words
The tray of claim 1 wherein each of the first slots is located opposite one of the second ribs.
Claim 12
Dependent Claim
15 words
The tray of claim 1 wherein the curved corner walls are textured, for photo-electric sensing.
Claim 13
Dependent Claim
12 words
The tray of claim 1 wherein said flat has a non-reflective surface.
Claim 14
Dependent Claim
13 words
The tray of claim 1 wherein the tray has a roughened bottom surface.
Claim 15
Dependent Claim
26 words
The tray of claim 1 in combination with a tote box received therein and having ribs meshing vertically with the first slots defined by the tray.
References Cited (Backward Citations)
US3311257A
Cited
US3327896A
Cited
US4655360A
Cited
US4261465A
Cited
US4499997A
Cited
US4572368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-05-10 | 1991-11-09 | 1992-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-05-10 | 1995-11-09 | 1996-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-05-10 | 1999-11-09 | 2000-05-10 | $7700.00 | Window Closed / Lapsed |