Patent EP0212099A2 successfully refreshed from Google Patents.
Patent US3580190A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3580190A Expired / Lapsed US ⏱️ 0.0 years remaining

Pallet construction

Assignee: Monsanto Co
•
Filing: 1970-01-07
•
Granted: 1971-05-25
•
Expires: 1990-01-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A substantially rectangular pallet which can be raised and transported by forklift truck arms inserted through any one of the four side edges thereof and which can span across its narrow width. The pallet has a top deck, a bottom deck, and a structural network mediate therebetween which all coact together. The structural network has longitudinally extending and transversely extending stringer members interconnecting with one another. The pallet construction is well suited for formation from two, or three preformed pieces of plastic material and is especially adapted for use by the food industry in shipping and warehousing foodstuffs.

Inventors

  • 👤 Timothy J Fowler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:57
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; B65D2519/00283; B65D2519/00288; B65D2519/00313; B65D2519/00318; B65D2519/00328; B65D2519/00343; B65D2519/00368; B65D2519/00373; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; Y; Y10; Y10S; Y10S108/00; Y10S108/901

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 448 words
A substantially rectangular pallet construction comprising, in combination, A. a top deck, B. a bottom deck, and C. a structural network interposed between, and interconnecting, said top and said bottom deck, D. said structural network comprising a first set of at least four elongated, orthotropic beamlike members, and a second set of at least four elongated orthotropic beamlike members, E. said first set being normally positioned with respect to said second set, and interconnected therewith, whereby upper edge regions and portions of lower edge regions of first set members and second set members define respective upper and lower faces of said structural network, and which faces are generally parallel to one another, F. said first set members 1. being in generally parallel, spaced relationship to one another, 2. being symmetrically disposed with respect to a first hypothetical centerline, 3. having at least two members thereof disposed centrally, and 4. having such centrally disposed members cooperating with the remainder thereof to define a first pair of zones, one each between a different pair of such first set members, each such first zone being adapted to accommodate therewithin a forklift arm, G. said second set members 1. being in generally parallel, spaced relationship to one another and not greater in length than said first set, 2. being symmetrically disposed with respect to a second hypothetical centerline, 3. having at least two members thereof disposed centrally, 4. having such centrally disposed members cooperating with the remainder thereof to define a second pair of zones, one each between a different pair of such second set members, each such second zone being adapted to accommodate therewithin a forklift arm, and 5. each comprising three platelike portions and two riblike portions, each such platelike portion extending vertically the full height of said first set members, one such platelike portion comprising the central portion of each respective member, the remaining two such platelike portions each comprising terminal end segments of each respective such member, each such riblike portion extending not more than about two-thirds the height of said first set members and comprising a different interconnecting segment between two adjacent such platelike portions with upper edge regions thereof being generally coextensive with those of such platelike portions, all such platelike portions and all such riblike portions in each respective such member being symmetrically disposed with respect to said first hypothetical centerline, and H. said first set members having defined therein generally aligned apertures in said second pair of zones, and said second set members having defined therein generally aligned apertures in said first pair of zones whereby such forklift arms can pass into said structural network through any one of the four side edges thereof.
Claim 2
Dependent Claim 448 words
A substantially rectangular pallet construction comprising, in combination, A. a top deck, B. a bottom deck, and C. a structural network interposed between, and interconnecting, said top and said bottom deck, D. said structural network comprising a first set of at least four elongated, orthotropic beamlike members, and a second set of at least four elongated orthotropic beamlike members, E. said first set being normally positioned with respect to said second set, and interconnected therewith, whereby upper edge regions and portions of lower edge regions of first set members and second set members define respective upper and lower faces of said structural network, and which faces are generally parallel to one another, F. said first set members 1. being in generally parallel, spaced relationship to one another, 2. being symmetrically disposed with respect to a first hypothetical centerline, 3. having at least two members thereof disposed centrally, and 4. having such centrally disposed members cooperating with the remainder thereof to define a first pair of zones, one each between a different pair of such first set members, each such first zone being adapted to accommodate therewithin a forklift arm, G. said second set members 1. being in generally parallel, spaced relationship to one another and not greater in length than said first set, 2. being symmetrically disposed with respect to a second hypothetical centerline, 3. having at least two members thereof disposed centrally, 4. having such centrally disposed members cooperating with the remainder thereof to define a second pair of zones, one each between a different pair of such second set members, each such second zone being adapted to accommodate therewithin a forklift arm, and 5. each comprising three platelike portions and two riblike portions, each such platelike portion extending vertically the full height of said first set members, one such platelike portion comprising the central portion of each respective member, the remaining two such platelike portions each comprising terminal end segments of each respective such member, each such riblike portion extending not more than about two-thirds the height of said first set members and comprising a different interconnecting segment between two adjacent such platelike portions with upper edge regions thereof being generally coextensive with those of such platelike portions, all such platelike portions and all such riblike portions in each respective such member being symmetrically disposed with respect to said first hypothetical centerline, and H. said first set members having defined therein generally aligned apertures in said second pair of zones, and said second set members having defined therein generally aligned apertures in said first pair of zones whereby such forklift arms can pass into said structural network through any one of the four side edges thereof.
Claim 3
Dependent Claim 10 words
being symmetrically disposed with respect to a first hypothetical centerline,
Claim 4
Dependent Claim 10 words
being symmetrically disposed with respect to a first hypothetical centerline,
Claim 5
Dependent Claim 10 words
being symmetrically disposed with respect to a second hypothetical centerline,
Claim 6
Dependent Claim 10 words
being symmetrically disposed with respect to a second hypothetical centerline,
Claim 7
Dependent Claim 130 words
A pallet construction of claim 1 wherein each of said first set members comprises three platelike portions and two riblike portions, each such platelike portion extending vertically the full height of said first set members, one such platelike portion comprising the central portion of each respective member, the remaining two such platelike portions each comprising terminal end segments of each respective such member, each such riblike portion extending not more than about two-thirds the height of said first set members and comprising a different interconnecting segment between two adjacent such platelike portions with upper edge regions thereof being generally coextensive with those of such platelike portions, all such platelike portions and all such riblike portions in each respective such member being symmetrically disposed with respect to said first hypotheticaL centerline.
Claim 8
Dependent Claim 8 words
having at least two members thereof disposed centrally,
Claim 9
Dependent Claim 8 words
having at least two members thereof disposed centrally,
Claim 10
Dependent Claim 9 words
having at least two members thereof disposed centrally, and
Claim 11
Dependent Claim 9 words
having at least two members thereof disposed centrally, and
Claim 12
Dependent Claim 30 words
A pallet construction of claim 1 having flexural members symmetrically positioned in said structural network over said first pair of zones between said centrally disposed members and the remainder thereof.
Claim 13
Dependent Claim 45 words
having such centrally disposed members cooperating with the remainder thereof to define a first pair of zones, one each between a different pair of such first set members, each such first zone being adapted to accommodate therewithin a forklift arm, G. said second set members
Claim 14
Dependent Claim 45 words
having such centrally disposed members cooperating with the remainder thereof to define a first pair of zones, one each between a different pair of such first set members, each such first zone being adapted to accommodate therewithin a forklift arm, G. said second set members
Claim 15
Dependent Claim 41 words
having such centrally disposed members cooperating with the remainder thereof to define a second pair of zones, one each between a different pair of such second set members, each such second zone being adapted to accommodate therewithin a forklift arm, and
Claim 16
Dependent Claim 41 words
having such centrally disposed members cooperating with the remainder thereof to define a second pair of zones, one each between a different pair of such second set members, each such second zone being adapted to accommodate therewithin a forklift arm, and
Claim 17
Dependent Claim 21 words
A pallet construction of claim 1 composed of a thermoplastic material having a flexural modulus of at least about 200,000 p.s.i.
Claim 18
Dependent Claim 21 words
A pallet construction of claim 1 composed of a thermoplastic material having a flexural strength of at least about 4,000 p.s.i.
Claim 19
Dependent Claim 172 words
each comprising three platelike portions and two riblike portions, each such platelike portion extending vertically the full height of said first set members, one such platelike portion comprising the central portion of each respective member, the remaining two such platelike portions each comprising terminal end segments of each respective such member, each such riblike portion extending not more than about two-thirds the height of said first set members and comprising a different interconnecting segment between two adjacent such platelike portions with upper edge regions thereof being generally coextensive with those of such platelike portions, all such platelike portions and all such riblike portions in each respective such member being symmetrically disposed with respect to said first hypothetical centerline, and H. said first set members having defined therein generally aligned apertures in said second pair of zones, and said second set members having defined therein generally aligned apertures in said first pair of zones whereby such forklift arms can pass into said structural network through any one of the four side edges thereof.
Claim 20
Dependent Claim 172 words
each comprising three platelike portions and two riblike portions, each such platelike portion extending vertically the full height of said first set members, one such platelike portion comprising the central portion of each respective member, the remaining two such platelike portions each comprising terminal end segments of each respective such member, each such riblike portion extending not more than about two-thirds the height of said first set members and comprising a different interconnecting segment between two adjacent such platelike portions with upper edge regions thereof being generally coextensive with those of such platelike portions, all such platelike portions and all such riblike portions in each respective such member being symmetrically disposed with respect to said first hypothetical centerline, and H. said first set members having defined therein generally aligned apertures in said second pair of zones, and said second set members having defined therein generally aligned apertures in said first pair of zones whereby such forklift arms can pass into said structural network through any one of the four side edges thereof.
Claim 21
Dependent Claim 27 words
A pallet construction of claim 1 having at least a partially formed third deck positioned in said structural network and extending generally parallel to said top deck.
Claim 22
Dependent Claim 36 words
A pallet construction of claim 1 wherein said bottom deck has apertures formed therein which are adopted to receive therethrough the ground-engaging members functionally associated with a pair of forklift arms in a low lift truck.
Claim 23
Dependent Claim 13 words
The pallet construction of claim 1 which is comprised of a polyolefin polymer.
Claim 24
Dependent Claim 14 words
The pallet construction of claim 1 which is comprised of a polyvinyl aromatic polymer.
Claim 25
Dependent Claim 15 words
The pallet construction of claim 1 which is composed of a fiberglass reinforced thermoplastic polymer.

References Cited (Backward Citations)

US3118400A Cited
US3007663A Cited
US3104085A Cited
US3149586A Cited
US3204583A Cited
US3307504A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-24 1974-11-23 1975-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-24 1978-11-23 1979-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-24 1982-11-23 1983-05-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag