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US4848247A Expired / Lapsed US ⏱️ 0.0 years remaining

Unitary pallet

Assignee: Lankhorst Recycling BV
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Filing: 1988-01-11
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Granted: 1989-07-18
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Expires: 2008-01-11
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Abstract

Abstract A one-piece or unitary synthetic plastics pallet, in particular suitable for crates, comprising an upper deck and a lower deck connected thereto by means of spacers. The upper deck is substantially closed and the spacers consist of tubular members that are open at the side of the lower deck and which are positioned between lower deck and upper deck at such an interspace that from any of the sides of the pallet, the fork prongs of a pallet lifting and/or conveying device can be pushed between the lower deck and the upper deck.

Inventors

  • 👤 Sytze A. Kuipers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:11
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0006; B65D19/0008; B65D19/001; B65D19/0014; B65D19/38; B65D19/44; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00034; B65D2519/00049; B65D2519/00069; B65D2519/00258; B65D2519/00263; B65D2519/00268; B65D2519/00283; B65D2519/00288; B65D2519/00308; B65D2519/00313; B65D2519/00318; B65D2519/00328; B65D2519/00333; B65D2565/00; B65D2565/38; B65D2565/381; B65D2565/384; F; F02; F02F; F02F1/00; F02F1/02; F02F1/10; F02F2001/106; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/80; Y10; Y10S; Y10S108/00; Y10S108/901

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 217 words
A unitary synthetic plastics pallet, in particular suitable for crates, comprising: an upper deck, a lower deck, spacers integrally formed with and extending between said upper and said lower deck, a beveled outer edge provided on at least one of said upper and lower decks at a side thereof facing the other of said upper and lower decks, an upright circumferential edge provided peripherally on said upper deck, a recessed circumferential edge formed along the circumference of said lower deck, the upper deck being substantially closed, the spacers consisting of tubular members that are open at the side of the lower deck and which are positioned between the lower deck and upper deck to space said lower deck from said upper deck so that from any of the sides of the pallet, the fork prongs of a pallet lifting and/or conveying device can be pushed between the lower deck and the upper deck, wherein the lower deck is formed from edge strips forming a rectangle and cross strips intersecting each other and connecting the central portions of opposite edge strips, said edge strips and cross strips forming four openings in the lower deck situated symmetrically relatively to the centre of the pallet, and wherein said spacers recede with respect to said upright edge of said upper deck.
Claim 2
Dependent Claim 217 words
A unitary synthetic plastics pallet, in particular suitable for crates, comprising: an upper deck, a lower deck, spacers integrally formed with and extending between said upper and said lower deck, a beveled outer edge provided on at least one of said upper and lower decks at a side thereof facing the other of said upper and lower decks, an upright circumferential edge provided peripherally on said upper deck, a recessed circumferential edge formed along the circumference of said lower deck, the upper deck being substantially closed, the spacers consisting of tubular members that are open at the side of the lower deck and which are positioned between the lower deck and upper deck to space said lower deck from said upper deck so that from any of the sides of the pallet, the fork prongs of a pallet lifting and/or conveying device can be pushed between the lower deck and the upper deck, wherein the lower deck is formed from edge strips forming a rectangle and cross strips intersecting each other and connecting the central portions of opposite edge strips, said edge strips and cross strips forming four openings in the lower deck situated symmetrically relatively to the centre of the pallet, and wherein said spacers recede with respect to said upright edge of said upper deck.
Claim 3
Dependent Claim 36 words
A pallet as claimed in claim 1, characterized in that the spacers are provided at each corner of the pallet, adjacent the middle of the sides of the pallet and in the centre of the pallet.
Claim 4
Dependent Claim 27 words
A pallet as claimed in claim 1, characterized in that the upper deck contains a pattern of holes, at least one hole being provided adjacent a spacer.
Claim 5
Dependent Claim 25 words
A pallet as claimed in claim 1, characterized in that at least one of the tubular members, in cross section, has a round inner circumference.
Claim 6
Dependent Claim 36 words
A pallet as claimed in claim 1, characterized in that the upper deck is provided at its top with a moulding adapted to coact with goods to be placed on the upper deck for their positioning.
Claim 7
Dependent Claim 15 words
A pallet as claimed in claim 5, characterized in that the moulding consists of segments.
Claim 8
Dependent Claim 16 words
A pallet as claimed in claim 5, characterized in that the moulding consists of flat lugs.
Claim 9
Dependent Claim 31 words
A pallet as claimed in claim 1, characterized in that the lower deck is provided at its bottom with a moulding adapted to coact with goods placed on a subjacent pallet.
Claim 10
Dependent Claim 15 words
A pallet as claimed in claim 8, characterized in that the moulding consists of segments.
Claim 11
Dependent Claim 16 words
A pallet as claimed in claim 8, characterized in that the moulding consists of flat lugs.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-07-17 1993-01-16 1993-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-07-17 1997-01-16 1997-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-07-17 2001-01-16 2001-07-18 $7700.00 Window Closed / Lapsed

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