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US4715294A Expired / Lapsed US ⏱️ 0.0 years remaining

Pallet construction

Assignee: Individual
•
Filing: 1986-10-20
•
Granted: 1987-12-29
•
Expires: 2006-10-20
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Abstract

Abstract A pallet construction incorporating protective members fabricated of metal, plastic, or other impact resistant material for engaging end portions of the pallet to shield against damage. The protective members comprehend cap portions for embracing stringer end portions, blocks, or other deck supporting components, with said caps being secured to the embraced portions beneath the deckboards. Flanges may be provided upon caps at the end of said protective members for direct securement to the upper surface of the deckboards as well as, optionally, to the under surface of the underlying portion of the pallet. With pallets of block type construction, side protective members may be included to cooperate with the end protective members for reinforcement throughout the entire periphery of the pallet.

Inventors

  • 👤 Thomas N. DePew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:25
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0053; B65D19/0077; B65D19/0089; B65D19/0093; B65D19/0095; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00029; B65D2519/00034; B65D2519/00049; B65D2519/00059; B65D2519/00064; B65D2519/00069; B65D2519/00084; B65D2519/00094; B65D2519/00099; B65D2519/00104; B65D2519/00258; B65D2519/00263; B65D2519/00278; B65D2519/00283; B65D2519/00293; B65D2519/00298; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00353; B65D2519/00368; B65D2519/00373; B65D2519/00398; B65D2519/00432; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; B65D2519/00572

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 260 words
A pallet comprising spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent ends of the stringers to form end spacings, a protective device provided at said at least one end of said pallet comprising a plurality of stringer end caps for engagingly receiving the projecting end of the related stringer and being of general U-shape in cross-section, said end caps each having a pair of arms for disposition against the proximate side face portions of the related stringer and an interconnecting web for abutment on the inner face thereof against the confronting end face of such stringer, said arms being of such dimension lengthwise of the pallet as to project a substantial distance between the adjacent deckboards of the upper and lower decks, means for securing said arms to the proximate stringer in the zones thereof between said upper and lower decks, upper and lower rigid elongated members in axial parallel relation to said deckboards, the upper and lower elongated members each being of flat-sided tubular configuration and fixedly secured upon the upper edges of said stringer end caps for fitted reception within the end spacings for snug abutment of said elongated members against the proximate end face of the adjacent deckboard and against the adjacent edge of the stringers, said elongated members being of such transverse dimension as to be flush with the webs of the engaged stringers.
Claim 2
Dependent Claim 260 words
A pallet comprising spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent ends of the stringers to form end spacings, a protective device provided at said at least one end of said pallet comprising a plurality of stringer end caps for engagingly receiving the projecting end of the related stringer and being of general U-shape in cross-section, said end caps each having a pair of arms for disposition against the proximate side face portions of the related stringer and an interconnecting web for abutment on the inner face thereof against the confronting end face of such stringer, said arms being of such dimension lengthwise of the pallet as to project a substantial distance between the adjacent deckboards of the upper and lower decks, means for securing said arms to the proximate stringer in the zones thereof between said upper and lower decks, upper and lower rigid elongated members in axial parallel relation to said deckboards, the upper and lower elongated members each being of flat-sided tubular configuration and fixedly secured upon the upper edges of said stringer end caps for fitted reception within the end spacings for snug abutment of said elongated members against the proximate end face of the adjacent deckboard and against the adjacent edge of the stringers, said elongated members being of such transverse dimension as to be flush with the webs of the engaged stringers.
Claim 3
Dependent Claim 31 words
A pallet as defined in claim 1 and further characterized by the end deckboard of each deck being spaced inwardly from the adjacent ends of the stringers to form end spacings.
Claim 4
Dependent Claim 48 words
A pallet as defined in claim 1 wherein the arms of said end caps are of a height substantially equivalent to the distance between the upper and lower deckboards so that the upper and lower edges of said arms are in substantial contiguity with the immediately adjacent deckboard.
Claim 5
Dependent Claim 35 words
A pallet as claimed in claim 1 wherein the arms of each end cap are of less height than the distance between the upper and lower deckboards and being located substantially intermediate such intervening distance.
Claim 6
Dependent Claim 42 words
A pallet as defined in claim 1 wherein the end cap arms extend lengthwise of the pallet a distance at least substantially equivalent to one-half the transverse extent of the proximate upper and lower end deckboards of the upper and lower decks.
Claim 7
Dependent Claim 16 words
A pallet as defined in claim 1 wherein the elongated members are of rectangular tubular construction.
Claim 8
Dependent Claim 17 words
A pallet as defined in claim 1 wherein the protective members are constructed of durable impact-resistant material.
Claim 9
Dependent Claim 16 words
A pallet as defined in claim 7 wherein the material of the protective members is metal.
Claim 10
Dependent Claim 16 words
A pallet as defined in claim 7 wherein the material of the protective members is plastic.
Claim 11
Dependent Claim 303 words
A pallet comprising spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent ends of the stringers to form end spacings, a protective device provided at said at least one end of said pallet comprising a plurality of stringer end caps for engagingly receiving the projecting end of the related stringer and being of general U-shape in cross-section, said end caps each having a pair of arms for disposition against the proximate side face portions of the related stringer and an interconnecting web for abutment on the inner face thereof against the confronting end face of such stringer, said arms being of an extent to project between the adjacent deckboards of the upper and lower decks, means for securing said arms to the proximate stringer in the zones thereof between said upper and lower decks, upper and lower rigid elongated members in axial parallel relation to said deckboards and being fixedly secured upon the upper edges of said stringer end caps for fitted reception within the end spacings for snug abutment against the proximate end face of the adjacent deckboard and the adjacent edge of the stringers, said elongated members being of such transverse dimenion as to be flush with the webs of the engaged stringers, the inner transverse extent of the web of at least one end cap being of greater transverse extent than that of the related stringer, and the arms of such end cap having such webs being of sufficient bendability about the line of jointure to the related web for facile direction toward the associated stringer side face to assure reliable embracing of the accepted portion of such stringer.
Claim 12
Dependent Claim 303 words
A pallet comprising spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent ends of the stringers to form end spacings, a protective device provided at said at least one end of said pallet comprising a plurality of stringer end caps for engagingly receiving the projecting end of the related stringer and being of general U-shape in cross-section, said end caps each having a pair of arms for disposition against the proximate side face portions of the related stringer and an interconnecting web for abutment on the inner face thereof against the confronting end face of such stringer, said arms being of an extent to project between the adjacent deckboards of the upper and lower decks, means for securing said arms to the proximate stringer in the zones thereof between said upper and lower decks, upper and lower rigid elongated members in axial parallel relation to said deckboards and being fixedly secured upon the upper edges of said stringer end caps for fitted reception within the end spacings for snug abutment against the proximate end face of the adjacent deckboard and the adjacent edge of the stringers, said elongated members being of such transverse dimenion as to be flush with the webs of the engaged stringers, the inner transverse extent of the web of at least one end cap being of greater transverse extent than that of the related stringer, and the arms of such end cap having such webs being of sufficient bendability about the line of jointure to the related web for facile direction toward the associated stringer side face to assure reliable embracing of the accepted portion of such stringer.
Claim 13
Dependent Claim 40 words
A pallet as defined in claim 10 wherein such pallet comprises first and second outer stringers and a central or intermediate stringer, and at least said outer caps are provided with webs of greater transverse extent than the related stringers.
Claim 14
Dependent Claim 86 words
A pallet as defined in claim 1 wherein there are provided first and second outer stringers and a second or intermediate stringer, and the end caps for said first and second outer stringers are provided with inner and outer arms of different height, said inner arms being of less height than the distance between the deckboards of the upper and lower decks, and the outer arms being of a height substantially equivalent to the combined height of the adjacent stringer and the upper and lower deckboards.
Claim 15
Dependent Claim 54 words
A pallet as defined in claim 12 wherein flanges are provided at the upper and lower ends of each outer arm, said flanges being substantially planarwise normal to the plane of the intervening arm for disposition flatwise against the adjacent surface of the proximate deckboard, and means for securing said flanges to said deckboards.
Claim 16
Dependent Claim 26 words
A pallet as defined in claim 13 wherein said flanges are of like length as that of the intervening arm and are in predetermined relationship thereto.
Claim 17
Dependent Claim 47 words
A pallet as defined in claim 13 wherein the flanges are of less length than that of the intervening arm, said flanges being normally coplanar with such arm and being adapted for bendability with respect thereto for accommodating various combined heights of the proximate stringer and deckboards.
Claim 18
Dependent Claim 185 words
For use with a pallet having spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent end of the stringers to form end spacings, the improvement comprising a protective device for disposition upon said at least one end of said pallet comprising a plurality of stringer end caps of generally U-shape cross-section having a pair of arms for extension between the upper and lower decks of the pallet and an interconnecting web, upper and lower rigid elongated members each of flat-sided tubular configuration and extending axially parallel to the lengthwise axis of said end caps and being fixed to the proximate upper and lower edges thereof for integration of the protective members, said elongated members lying within said end spacings in snug abutment against a proximate end face of a respective adjacent deckboard and against the adjacent edge of the stringers, said arms being of greater length than the transverse extent of said elongated members.
Claim 19
Dependent Claim 185 words
For use with a pallet having spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent end of the stringers to form end spacings, the improvement comprising a protective device for disposition upon said at least one end of said pallet comprising a plurality of stringer end caps of generally U-shape cross-section having a pair of arms for extension between the upper and lower decks of the pallet and an interconnecting web, upper and lower rigid elongated members each of flat-sided tubular configuration and extending axially parallel to the lengthwise axis of said end caps and being fixed to the proximate upper and lower edges thereof for integration of the protective members, said elongated members lying within said end spacings in snug abutment against a proximate end face of a respective adjacent deckboard and against the adjacent edge of the stringers, said arms being of greater length than the transverse extent of said elongated members.
Claim 20
Dependent Claim 197 words
For use with a pallet having spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent end of the stringers to form end spacings, the improvement comprising a protective device for disposition upon said at least one end of said pallet comprising a plurality of stringer end caps of generally U-shape cross-section having a pair of arms for extension between the upper and lower decks of the pallet and an interconnecting web, upper and lower rigid elongated members extending axially parallel to the lengthwise axis of said end caps and being fixed to the proximate upper and lower edges thereof for integration of the protective members, said arms being of greater length than the transverse extent of said elongated members the webs interconnecting the arms of the end caps being of greater transverse extent than the pallet stringers, the related arms being of sufficient bendability about the line of jointure to the related web for flexure to compensate for the relative oversize character of such associated web.
Claim 21
Dependent Claim 197 words
For use with a pallet having spaced-apart stringers, a plurality of deckboards secured to upper and lower edges of said stringers in axial transverse relation thereto to define upper and lower decks, at least one end deckboard of each deck being spaced inwardly from the adjacent end of the stringers to form end spacings, the improvement comprising a protective device for disposition upon said at least one end of said pallet comprising a plurality of stringer end caps of generally U-shape cross-section having a pair of arms for extension between the upper and lower decks of the pallet and an interconnecting web, upper and lower rigid elongated members extending axially parallel to the lengthwise axis of said end caps and being fixed to the proximate upper and lower edges thereof for integration of the protective members, said arms being of greater length than the transverse extent of said elongated members the webs interconnecting the arms of the end caps being of greater transverse extent than the pallet stringers, the related arms being of sufficient bendability about the line of jointure to the related web for flexure to compensate for the relative oversize character of such associated web.
Claim 22
Dependent Claim 67 words
The invention as defined in claim 16 wherein the protective member comprises first and second outer stringer end caps and a central or intermediate end cap, said outer stringer end caps having inner and outer arms of different height wherein the outer arms are of substantially greater height than the inner arms, and there being flanges provided at the upper and lower ends of each outer arm.
Claim 23
Dependent Claim 28 words
The invention as defined in claim 18 wherein such flanges are normally in planar perpendicular relationship to the intervening arm and are of substantially like lengthwise extent therewith.
Claim 24
Dependent Claim 47 words
The invention as defined in claim 18 wherein the flanges are normally in coplanar relationship with the intervening portion of the related arms and are adapted for bendability with respect to the line of jointure therebetween, said flanges being of less lengthwise extent than the associated arm.
Claim 25
Dependent Claim 177 words
A pallet comprising a plurality of deckboards defining a loading deck having first and second opposite ends and first and second opposite sides, elevating means provided beneath and secured to said deckboards for maintaining same in upwardly spaced relation to a support surface, said elevating means projecting beyond said first and second pallet opposite ends, said elevating means comprising a plurality of central blocks located intermediate adjacent outer blocks, a protective member provided at each of said first and second ends of said pallet shieldingly accepting said projecting portion of said elevating means, said protective member having portions extending beneath said deck and means securing said last mentioned portions of said protective member to said elevating means beneath said deck, said protective member having cap-forming portions for shieldingly accepting the adjacent blocks, each cap having parallel side walls and an interconnecting web, there being upper and lower elongated members of flat-sided tubular configuration provided on said protective member for abutment against said elevating means in the portions thereof projecting beyond said first and second pallet opposite ends.
Claim 26
Dependent Claim 177 words
A pallet comprising a plurality of deckboards defining a loading deck having first and second opposite ends and first and second opposite sides, elevating means provided beneath and secured to said deckboards for maintaining same in upwardly spaced relation to a support surface, said elevating means projecting beyond said first and second pallet opposite ends, said elevating means comprising a plurality of central blocks located intermediate adjacent outer blocks, a protective member provided at each of said first and second ends of said pallet shieldingly accepting said projecting portion of said elevating means, said protective member having portions extending beneath said deck and means securing said last mentioned portions of said protective member to said elevating means beneath said deck, said protective member having cap-forming portions for shieldingly accepting the adjacent blocks, each cap having parallel side walls and an interconnecting web, there being upper and lower elongated members of flat-sided tubular configuration provided on said protective member for abutment against said elevating means in the portions thereof projecting beyond said first and second pallet opposite ends.
Claim 27
Dependent Claim 26 words
A pallet as defined in claim 21 wherein a second protective member is provided at each of said first and second opposite sides of said pallet.
Claim 28
Dependent Claim 34 words
A pallet as defined in claim 21 wherein first flange-forming members are provided on said protective member for disposition above said deck and fastening means for interengaging said flange-forming members to the adjacent deckboards.
Claim 29
Dependent Claim 35 words
A pallet as defined in claim 23 wherein second flange-forming members are provided on said protective member in opposed relationship to said flange-forming members, and means interengaging said second flange-forming members with said elevating means.
Claim 30
Dependent Claim 44 words
The pallet defined in claim 21 wherein a second protective member is provided on each of said pallet first and second opposite sides, said second protective member having a cap with opposed parallel sides and a connecting web for embracing the proximate center block.

References Cited (Backward Citations)

US3118400A Cited
US2395982A Cited
US2651486A Cited
US2817485A Cited
US2823883A Cited
US2919090A Cited
US2967036A Cited
US3645215A Cited
US4292899A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-12-28 1991-06-29 1991-12-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-12-28 1995-06-29 1995-12-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-12-28 1999-06-29 1999-12-29 $7700.00 Window Closed / Lapsed

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