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US3900115A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for supplying thin, flat articles

Assignee: ITOGIHAN CO Ltd
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Filing: 1972-11-22
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Granted: 1975-08-19
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Expires: 1992-11-22
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Abstract

Abstract An apparatus for supplying stacked, thin, flat articles comprising a reversing means which reverses the direction toward which the articles face by rotating the articles about one of their side edges and a clearance making means which provides a plurality of clearance spaces between several pairs of article side edges while the articles are being reversed. The actuating position of the clearance making means is movably adjustable relative to the reversing means.

Inventors

  • 👤 Naoki Kumagai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:11
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/30; B65H15/00; B65H15/02; B65H31/00; B65H31/34; B65H2301/00; B65H2301/30; B65H2301/33; B65H2301/332; B65H2301/3321; B65H2301/33214

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 97 words
An apparatus for supplying thin, flat articles comprising: reversing means for reversing the direction toward which said articles face while in a piled condition; and clearance making means for making at least one clearance space between a pair of side edges of said articles while said articles are being reversed, said clearance making means comprising at least one pantograph device having acting members for engaging said side edges of said articles and linkage means for connecting said acting members, said pantograph device stretching from a contracted condition to a separated condition while said articles are being reversed.
Claim 2
Independent Claim 97 words
An apparatus for supplying thin, flat articles comprising: reversing means for reversing the direction toward which said articles face while in a piled condition; and clearance making means for making at least one clearance space between a pair of side edges of said articles while said articles are being reversed, said clearance making means comprising at least one pantograph device having acting members for engaging said side edges of said articles and linkage means for connecting said acting members, said pantograph device stretching from a contracted condition to a separated condition while said articles are being reversed.
Claim 3
Dependent Claim 25 words
An apparatus as set forth in claim 1 wherein the actuating position of said clearance making means is movably adjustable relative to said reversing means.
Claim 4
Independent Claim 117 words
An apparatus for supplying thin, flat articles comprising: reversing means for reversing the direction toward which said articles face while in a piled condition; and clearance making means for making at least one clearance space between a pair of side edges of said articles while said articles are being reversed, wherein said clearance making means comprises a plurality of pantograph devices and flexible driving members, each of said pantograph devices having acting members for engaging said side edges of said articles and linkage means for connecting said acting members, all of said pantograph devices being moved and separated the same distance relative to said reversing means, and contracted by said flexible driving members at the same time.
Claim 5
Independent Claim 117 words
An apparatus for supplying thin, flat articles comprising: reversing means for reversing the direction toward which said articles face while in a piled condition; and clearance making means for making at least one clearance space between a pair of side edges of said articles while said articles are being reversed, wherein said clearance making means comprises a plurality of pantograph devices and flexible driving members, each of said pantograph devices having acting members for engaging said side edges of said articles and linkage means for connecting said acting members, all of said pantograph devices being moved and separated the same distance relative to said reversing means, and contracted by said flexible driving members at the same time.
Claim 6
Independent Claim 207 words
An apparatus for supplying thin, flat articles comprising: pivotable reversing means, including at least one bottom surface supporting part and at least one edge supporting part, for reversing said articles from an initial piled condition upon said bottom surface supporting part to a condition wherein said articles face in a direction opposite that in which said articles faced while in said initial condition as a result of being pivoted about the respective lower side edges supported upon said edge supporting part; and clearance making means movably associated with said edge supporting part for providing a plurality of movements to said side edges of said articles along said edge supporting part at substantially the same time thereby making a plurality of clearance spaces between said side edges of said articles while said articles become substantially vertically oriented and begin to be reversed by said reversing means, wherein said clearance making means comprises a plurality of acting members disposed along said edge supporting part at different distances from said bottom supporting part, respectively, for engaging said lower side edges of said articles and being movable along said edge supporting part in a direction away from said bottom supporting part so as to enlarge the respective distances between said articles.
Claim 7
Independent Claim 207 words
An apparatus for supplying thin, flat articles comprising: pivotable reversing means, including at least one bottom surface supporting part and at least one edge supporting part, for reversing said articles from an initial piled condition upon said bottom surface supporting part to a condition wherein said articles face in a direction opposite that in which said articles faced while in said initial condition as a result of being pivoted about the respective lower side edges supported upon said edge supporting part; and clearance making means movably associated with said edge supporting part for providing a plurality of movements to said side edges of said articles along said edge supporting part at substantially the same time thereby making a plurality of clearance spaces between said side edges of said articles while said articles become substantially vertically oriented and begin to be reversed by said reversing means, wherein said clearance making means comprises a plurality of acting members disposed along said edge supporting part at different distances from said bottom supporting part, respectively, for engaging said lower side edges of said articles and being movable along said edge supporting part in a direction away from said bottom supporting part so as to enlarge the respective distances between said articles.
Claim 8
Dependent Claim 25 words
Apparatus as set forth in claim 4 wherein the actuating position of said clearance making means is movably adjustable relative to said edge supporting part.
Claim 9
Dependent Claim 58 words
Apparatus as set forth in claim 4 wherein said clearance making means comprises at least one pantograph device which includes said acting members and linkage means for interconnecting said acting members, said pantograph device being capable of elongation from a contracted condition to an expanded condition while said articles are substantially vertically oriented and begin to be reversed.

References Cited (Backward Citations)

US2776831A Cited
US3422969A Cited
US3643939A Cited
US3741413A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-08-18 1979-02-17 1979-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-08-18 1983-02-17 1983-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-08-18 1987-02-17 1987-08-19 $7700.00 Window Closed / Lapsed

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