Patent US4377241A successfully refreshed from Google Patents.
US4377241A
Expired / Lapsed
US
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Pallet frame
Assignee: Knoll Inc
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Filing: 1980-12-04
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Granted: 1983-03-22
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Expires: 2000-12-04
Abstract
Abstract A pallet frame for storing and transporting a plurality of material handling totes. The pallet frame includes a plurality of pairs of back-to-back spaced vertically aligned support rails carried centrally on a frame which provides for forklift transfer and stackability. Support rails are constructed and arranged to hold a plurality of variably sized material handling totes cantilevered from the support rails.
Inventors
- 👤 Charles P. Schreiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:30
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/08; B65D19/10; A; A47; A47F; A47F5/00; A47F5/0018; A47F5/0025; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00154; B65D2519/00164; B65D2519/00223; B65D2519/00233; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00328; B65D2519/00333; B65D2519/00338; B65D2519/00492; B65D2519/00502; B65D2519/00547; B65D2519/00577; B65D2519/00631; B65D2519/00671; B65D2519/00701; B65D2519/00736; B65D2519/0081
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
124 words
A pallet frame for storing and transporting a plurality of material handling totes, said pallet frame comprising: a bottom frame defining forklift receiving channels on the underside thereof and including an elongated central base member and base blocks at each corner thereof for supporting said pallet frame on a flat surface; a pair of end frames mounted to said bottom frame, each of said end frames including a central load bearing member and a corner post at each end thereof, each of said corner posts being outwardly of the corner of said bottom frame and connected thereto; and a plurality of support rails interconnecting said central load bearing members, each of said support rails being constructed and arranged to support a material handling tote.
Claim 2
Dependent Claim
124 words
A pallet frame for storing and transporting a plurality of material handling totes, said pallet frame comprising: a bottom frame defining forklift receiving channels on the underside thereof and including an elongated central base member and base blocks at each corner thereof for supporting said pallet frame on a flat surface; a pair of end frames mounted to said bottom frame, each of said end frames including a central load bearing member and a corner post at each end thereof, each of said corner posts being outwardly of the corner of said bottom frame and connected thereto; and a plurality of support rails interconnecting said central load bearing members, each of said support rails being constructed and arranged to support a material handling tote.
Claim 3
Dependent Claim
57 words
The pallet frame according to claim 1 wherein said corner posts are cylindrical and include an inverted cup-shaped member at the bottom end thereof whereby a plurality of said pallet frames are stackable one upon another when the cup-shaped members of one pallet frame are positioned on the tops of the corner posts of another pallet frame.
Claim 4
Dependent Claim
24 words
The pallet frame according to claim 1 wherein said plurality of support rails are a plurality of spaced vertically aligned pairs of support rails.
Claim 5
Dependent Claim
44 words
The pallet frame according to claim 3 wherein each of said support rails in each of said pairs of support rails are arranged back-to-back and spaced one from the other and a spacer block interconnects said support rails of said pairs proximate their midpoint.
Claim 6
Dependent Claim
44 words
The pallet frame according to claim 1 wherein said support rails are tubular and include a flat back portion and a front portion that is parallel with said back portion for its lower half and tapered toward said back portion for its upper half.
Claim 7
Dependent Claim
111 words
A pallet frame for storing and transporting a plurality of material handling totes, said pallet frame comprising: a base frame and a pair of upright end frames, said base frame including an elongated central base member and a corner block at each corner of said base frame, said central base member and corner blocks extending below the remainder of said base member to define forklift receiving channels in the underside of said pallet frame; a plurality of horizontally disposed vertically spaced pairs of support rails extending parallel with said central base member and supported at each end by said end frames, said support rails adapted to receive material handling totes thereon.
Claim 8
Dependent Claim
111 words
A pallet frame for storing and transporting a plurality of material handling totes, said pallet frame comprising: a base frame and a pair of upright end frames, said base frame including an elongated central base member and a corner block at each corner of said base frame, said central base member and corner blocks extending below the remainder of said base member to define forklift receiving channels in the underside of said pallet frame; a plurality of horizontally disposed vertically spaced pairs of support rails extending parallel with said central base member and supported at each end by said end frames, said support rails adapted to receive material handling totes thereon.
Claim 9
Dependent Claim
58 words
A pallet frame according to claim 6 wherein said end frames include cylindrical corner posts having inverted cup-shaped members at the bottom ends thereof whereby a plurality of said pallet frames are stackable one upon another when the cup members of one pallet frame are positioned on the tops of the cylindrical corner posts of another pallet frame.
Claim 10
Dependent Claim
44 words
A pallet frame according to claim 6 wherein each of said support rails in each of said pairs of support rails are arranged back-to-back and spaced one from the other and a spacer block interconnects said support rails of said pairs proximate their midpoint.
Claim 11
Dependent Claim
44 words
A pallet frame according to claim 6 wherein said support rails are tubular and include a flat back portion and a front portion that is parallel with said back portion for its lower portion and tapered toward said back portion for its upper portion.
Claim 12
Dependent Claim
83 words
A pallet frame according to claim 6 wherein each of said end frames include a central load bearing member and a pair of corner posts, a slat member interconnects each of said central load bearing members to said corner posts adjacent their upper ends and post connecting members interconnect the bottoms of said corner posts and the corners of said base frame, said post connecting members being directed outwardly off and at an angle with respect to the corners of said base frame.
Claim 13
Dependent Claim
23 words
A pallet frame according to claim 10 wherein said support rails are supported by said central load bearing members of said end frames.
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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) | 1986-03-21 | 1986-09-20 | 1987-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-03-21 | 1990-09-20 | 1991-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-03-21 | 1994-09-20 | 1995-03-22 | $7700.00 | Window Closed / Lapsed |