US5343814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic pallet assembly
Assignee: American National Bank and Trust Company of Chicago
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Filing: 1992-10-15
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Granted: 1994-09-06
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Expires: 2012-10-15
Abstract
Abstract A plastic pallet (10) is disclosed that comprises a generally rectangular pallet base (20), a generally rectangular pallet deck (100) and plurality of connectors (11) interconnecting the base and the deck. The base (20) includes a pair of side members (31), a pair of end members (32) and a pair of cross members (33,34). The deck (110,210) is generally rectangular and has a planar outer surface (122,222) and an inner surface (121,221) with a reinforcement structure projecting outwardly therefrom.
Inventors
- 👤 Maurice J. Pigott
- 👤 Brandon L. Pigott
- 👤 Peter S. Pigott
- 👤 Schuyler F. Pigott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:42
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0006; B65D19/0008; B65D19/001; B65D19/0012; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00034; B65D2519/00049; B65D2519/00069; B65D2519/00084; B65D2519/00104; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00278; B65D2519/00283; B65D2519/00288; B65D2519/00303; B65D2519/00308; B65D2519/00313; B65D2519/00318; B65D2519/00328; B65D2519/00343; B65D2519/00363; B65D2519/00368; B65D2519/00373; B65D2519/00398; B65D2519/00402; B65D2519/00407; B65D2519/00412; B65D2519/00417; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00567; B65D2519/00736; B65D2519/00776; B65D2519/00796; B65D2565/00; B65D2565/38; B65D2565/381; B65D2565/384; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/80; Y10; Y10S; Y10S108/00; Y10S108/901
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
273 words
A pallet base for use in combination with a second pallet base or a pallet deck and a plurality of connectors, the pallet base having an outer perimeter, an inner surface and an outer surface and being interconnected to the second pallet base or deck by the connectors, comprising: a pair of substantially parallel side members and a pair of substantially parallel end members that are substantially perpendicular to said side members, both said side and said end members having a plurality of openings therein for receiving the connectors, and being hooked-shaped in cross-section, and including a substantially horizontal first portion forming the outer perimeter, a ramp portion, a substantially horizontal second portion and a vertical portion, the outer surface of said ramp portion, said horizontal second portion and said vertical portion being concave; a first cross member disposed between and connected to said end members and a second cross member disposed between and connected to said side members, both said first and second cross members having a plurality of openings therein for receiving the connectors, and being U-shaped in cross section, and including a substantially horizontal second portion having two sides with a ramp portion and a substantially horizontal first portion integral with each of said two sides of said horizontal second portion, the outer surface of said ramp portions and said horizontal second portion being concave; a second cross member disposed between said side members and connected to said side members, said inner surface having a plurality of spaced apart transverse inner ribs, projecting therefrom; and, said opposed outer surface having a plurality of spaced apart transverse outer ribs projecting therefrom.
Claim 2
Dependent Claim
273 words
A pallet base for use in combination with a second pallet base or a pallet deck and a plurality of connectors, the pallet base having an outer perimeter, an inner surface and an outer surface and being interconnected to the second pallet base or deck by the connectors, comprising: a pair of substantially parallel side members and a pair of substantially parallel end members that are substantially perpendicular to said side members, both said side and said end members having a plurality of openings therein for receiving the connectors, and being hooked-shaped in cross-section, and including a substantially horizontal first portion forming the outer perimeter, a ramp portion, a substantially horizontal second portion and a vertical portion, the outer surface of said ramp portion, said horizontal second portion and said vertical portion being concave; a first cross member disposed between and connected to said end members and a second cross member disposed between and connected to said side members, both said first and second cross members having a plurality of openings therein for receiving the connectors, and being U-shaped in cross section, and including a substantially horizontal second portion having two sides with a ramp portion and a substantially horizontal first portion integral with each of said two sides of said horizontal second portion, the outer surface of said ramp portions and said horizontal second portion being concave; a second cross member disposed between said side members and connected to said side members, said inner surface having a plurality of spaced apart transverse inner ribs, projecting therefrom; and, said opposed outer surface having a plurality of spaced apart transverse outer ribs projecting therefrom.
Claim 3
Dependent Claim
43 words
The pallet base as defined in claim 1 wherein said openings are formed by sleeves attached to said end, said side and said first cross member by spokes, each said sleeve having an outer recessed abutment for supporting a portion of the connector.
Claim 4
Dependent Claim
78 words
The pallet base as defined in claim 1, further including a generally X-shaped outer rib wherein said first cross member intersects said second cross member and wherein said side members include a generally V-shaped outer rib wherein said second cross member intersects thereto and said openings are formed by sleeves attached to said end, said side and said first cross member by spokes, each said sleeve having an outer recessed abutment for supporting a portion of the connector.
Claim 5
Dependent Claim
194 words
A generally rectangular pallet deck having an outer perimeter a first side, an opposed second side, a first end and an opposed second end for use in combination with a second pallet deck or a pallet base and a plurality of connectors, the pallet deck being interconnected to the second pallet deck or base by the connectors, comprising: a substantially planar outer surface with perimeter reinforcement means, said perimeter reinforcement means including a substantially vertical perimeter wall forming the outer perimeter and two adjacent inclined perimeter walls joined at an apex, the outer surface of said inclined perimeter walls being concave, one said inclined perimeter wall having a drain therein; an inner surface with a reinforcement structure projecting outwardly therefrom, said reinforcement structure including a plurality of cells formed by a plurality of parallel end walls and a plurality of side walls; a first row of openings adjacent the first side of the deck for receiving the connectors; a second row of openings adjacent the second side of the deck for receiving the connectors; and, an intermediate row of openings parallel to and disposed between said first row and said second row of openings.
Claim 6
Dependent Claim
194 words
A generally rectangular pallet deck having an outer perimeter a first side, an opposed second side, a first end and an opposed second end for use in combination with a second pallet deck or a pallet base and a plurality of connectors, the pallet deck being interconnected to the second pallet deck or base by the connectors, comprising: a substantially planar outer surface with perimeter reinforcement means, said perimeter reinforcement means including a substantially vertical perimeter wall forming the outer perimeter and two adjacent inclined perimeter walls joined at an apex, the outer surface of said inclined perimeter walls being concave, one said inclined perimeter wall having a drain therein; an inner surface with a reinforcement structure projecting outwardly therefrom, said reinforcement structure including a plurality of cells formed by a plurality of parallel end walls and a plurality of side walls; a first row of openings adjacent the first side of the deck for receiving the connectors; a second row of openings adjacent the second side of the deck for receiving the connectors; and, an intermediate row of openings parallel to and disposed between said first row and said second row of openings.
Claim 7
Dependent Claim
20 words
The pallet deck as defined in claim 4, wherein each such cell being substantially rectangular and approximately the same size.
Claim 8
Dependent Claim
26 words
The pallet deck as defined in claim 5, wherein there is a centrally located side wall generally bisecting said cells along said intermediate row of openings.
Claim 9
Dependent Claim
18 words
The pallet deck as defined in claim 6, wherein most of said cells include an apertures for drainage.
Claim 10
Dependent Claim
33 words
The pallet deck as defined in claim 7, wherein said openings are formed by sleeves attached by spokes, each said sleeve having an outer recessed abutment for supporting a portion of the connector.
Claim 11
Dependent Claim
28 words
The pallet deck as defined in claim 5, wherein said openings adjacent the first and the second end of the deck have circular side support walls adjacent thereto.
Claim 12
Dependent Claim
26 words
The pallet deck as defined in claim 5, wherein said cells diagonally adjacent said openings at the corners of the deck include diagonal intermediate cross walls.
Claim 13
Dependent Claim
20 words
The pallet deck as defined in claim 10, wherein said cells including diagonal intermediate cross walls further include adjacent gussets.
Claim 14
Dependent Claim
25 words
The pallet deck as defined in claim 11, wherein said cells diagonally adjacent said cells including diagonal intermediate cross members include four inclined cross walls.
Claim 15
Dependent Claim
24 words
The pallet deck as defined in claim 12, wherein select cells between said openings in said intermediate row of openings include inclined cross walls.
Claim 16
Dependent Claim
20 words
The pallet deck as defined in claim 13, wherein end wall adjacent said perimeter end wall has gussets attached thereto.
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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) | 1997-09-05 | 1998-03-07 | 1998-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-09-05 | 2002-03-07 | 2002-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-09-05 | 2006-03-07 | 2006-09-06 | $7700.00 | Window Closed / Lapsed |