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US4643316A Expired / Lapsed US ⏱️ 0.0 years remaining

Sorting tray

Assignee: Individual
•
Filing: 1984-12-07
•
Granted: 1987-02-17
•
Expires: 2004-12-07
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Abstract

Abstract A sort tray characterized by two sorting sections hinged together along a common wall. The sorting sections, which are substantially mirror images of each other, can be folded together to allow compact storage of the sort tray. Sliding gates are provided at the mouths of the sorting sections to permit the contents of one of the sorting sections to be poured out without pouring out the contents of the other section.

Inventors

  • 👤 Thomas M. Hoffmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 22:43
CPC Classifications
B; B07; B07C; B07C7/00; B07C7/04

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 334 words
A sort tray comprising: a first sorting section including a first sorting surface almost entirely surrounded by a first contiguous containment wall, said first containment wall being provided with a first gap proximate a forward edge of said first sorting section, wherein ends of said first contiguous containment wall angle together proximate said first gap to provide a first funnel, wherein a first angled portion of said first sorting section proximate said first gap extends downwardly from the plane of said first sorting surface, and wherein the portions of said first contiguous containment wall immediately proximate said first gap are flared upwardly and inwardly over said first gap to at least partially close said first funnel; first gate means engaged with said first containment wall and adapted to selectively close said first gap; a second sorting section coupled to said first sorting section, said second sorting section including a second sorting surface almost entirely surrounded by a second contiguous containment wall, said second contiguous containment wall being provided with a second gap proximate a forward edge of said second sorting section, wherein ends of said second continguous containment wall angle together proximate said second gap to provide a second funnel, wherein a second angled portion of said second sorting section proximate said second gap extends downwardly from the plane of said second sorting surface, and wherein the portions of said second contiguous containment wall immediately proximate said second gap are flared upwardly and inwardly over said second gap to at least partially close said second funnel; and second gate means engaged with said second containment wall and adapted to selectively close said second gap; wherein said first sorting section and said second sorting section are integrally formed and are hinged together by a live hinge to permit the closure of said sort tray; and wherein one of said first sorting section and said second sorting section is provided with a handle positioned so as not to interfere with said closure of said sort tray.
Claim 2
Dependent Claim 334 words
A sort tray comprising: a first sorting section including a first sorting surface almost entirely surrounded by a first contiguous containment wall, said first containment wall being provided with a first gap proximate a forward edge of said first sorting section, wherein ends of said first contiguous containment wall angle together proximate said first gap to provide a first funnel, wherein a first angled portion of said first sorting section proximate said first gap extends downwardly from the plane of said first sorting surface, and wherein the portions of said first contiguous containment wall immediately proximate said first gap are flared upwardly and inwardly over said first gap to at least partially close said first funnel; first gate means engaged with said first containment wall and adapted to selectively close said first gap; a second sorting section coupled to said first sorting section, said second sorting section including a second sorting surface almost entirely surrounded by a second contiguous containment wall, said second contiguous containment wall being provided with a second gap proximate a forward edge of said second sorting section, wherein ends of said second continguous containment wall angle together proximate said second gap to provide a second funnel, wherein a second angled portion of said second sorting section proximate said second gap extends downwardly from the plane of said second sorting surface, and wherein the portions of said second contiguous containment wall immediately proximate said second gap are flared upwardly and inwardly over said second gap to at least partially close said second funnel; and second gate means engaged with said second containment wall and adapted to selectively close said second gap; wherein said first sorting section and said second sorting section are integrally formed and are hinged together by a live hinge to permit the closure of said sort tray; and wherein one of said first sorting section and said second sorting section is provided with a handle positioned so as not to interfere with said closure of said sort tray.
Claim 3
Dependent Claim 65 words
A sort tray as recited in claim 1 wherein said first sorting section is provided with a first web between said live hinge and a first portion of said first containment wall proximate said first gap, and wherein said second sorting section is provided with a second web between said live hinge and a second portion of said second containment wall proximate said second gap.
Claim 4
Dependent Claim 81 words
A sort tray as recited in claim 2 wherein said first gate means includes a first sliding gate coupled to said first web and adapted to slide through an aperture in said first portion of said first containment wall to close said first gap, and wherein said second gate means includes a second sliding gate coupled to said second web and adapted to slide through an aperture in said second portion of said second containment wall to close said second gap.
Claim 5
Dependent Claim 57 words
A sort tray as recited in claim 3 further including first knob means attached to an upper portion of said first sliding gate and engaging a first slot provided in said first web, and second knob means attached to an upper portion of said second sliding gate and engaging a second slot provided in said second web.
Claim 6
Dependent Claim 49 words
A sort tray as recited in claim 4 further comprising a first guide groove extending across said first gap and adapted to engage a lower edge of said first sliding gate, and a second guide groove extending across said second gap and adapted to engage said second sliding gate.
Claim 7
Dependent Claim 56 words
A sort tray as recited in claim 5 wherein said first containment wall is provided with a first ridge having a first aperture, and wherein said second containment wall is provided with a second ridge having a second aperture, where said first aperture and said second aperture are in alignment when said sort tray is closed.
Claim 8
Dependent Claim 393 words
A sort tray comprising, a first sorting section including a first sorting surface almost entirely surrounded by a first contiguous containment wall, said first containment wall being provided with a first gap proximate a forward edge of said first sorting section, wherein ends of said first contiguous containment wall angle together proximate said first gap to provide a first funnel, and wherein a first angled portion of said first sorting section proximate said first gap extends downwardly from the plane of said first sorting surface at an acute angle relative said first sorting surface such that when said sort tray is placed on a planar surface said first angled portion inclines towards said first gap and the remainder of said first sorting section inclines away from said first angled portion; first gate means engaged with said first containment wall and adapted to selectively close said first gap; a second sorting section coupled to said first sorting section, said second sorting section including a second sorting surface almost entirely surrounded by a second contiguous containment wall, said second contiguous containment wall being provided with a second gap proximate a forward edge of said second sorting section, wherein ends of said second contiguous containment wall angle together proximate said second gap to provide a second funnel, and wherein a second angled portion of said second sorting section proximate said second gap extends downwardly from the plane of said second sorting surface at an acute angle relative said second sorting surface such that when said second sort tray is placed on a planar surface said second angled portion inclines towards said second gap and the remainder of said second sorting section inclines away from said second angled portion, second gate means engaged with said second containment wall and adapted to selectively close said second gap; and means provided at a juncture between said first and second sorting sections for attaching said first sorting section to said second sorting section said first sorting section and said second sorting section being integrally formed, wherein said first sorting section is provided with a first web between said juncture and a first portion of said first containment wall proximate said first gap, and wherein said second sorting section is provided with a second web between said juncture and a second portion of said second containment wall proximate said second gap.
Claim 9
Dependent Claim 393 words
A sort tray comprising, a first sorting section including a first sorting surface almost entirely surrounded by a first contiguous containment wall, said first containment wall being provided with a first gap proximate a forward edge of said first sorting section, wherein ends of said first contiguous containment wall angle together proximate said first gap to provide a first funnel, and wherein a first angled portion of said first sorting section proximate said first gap extends downwardly from the plane of said first sorting surface at an acute angle relative said first sorting surface such that when said sort tray is placed on a planar surface said first angled portion inclines towards said first gap and the remainder of said first sorting section inclines away from said first angled portion; first gate means engaged with said first containment wall and adapted to selectively close said first gap; a second sorting section coupled to said first sorting section, said second sorting section including a second sorting surface almost entirely surrounded by a second contiguous containment wall, said second contiguous containment wall being provided with a second gap proximate a forward edge of said second sorting section, wherein ends of said second contiguous containment wall angle together proximate said second gap to provide a second funnel, and wherein a second angled portion of said second sorting section proximate said second gap extends downwardly from the plane of said second sorting surface at an acute angle relative said second sorting surface such that when said second sort tray is placed on a planar surface said second angled portion inclines towards said second gap and the remainder of said second sorting section inclines away from said second angled portion, second gate means engaged with said second containment wall and adapted to selectively close said second gap; and means provided at a juncture between said first and second sorting sections for attaching said first sorting section to said second sorting section said first sorting section and said second sorting section being integrally formed, wherein said first sorting section is provided with a first web between said juncture and a first portion of said first containment wall proximate said first gap, and wherein said second sorting section is provided with a second web between said juncture and a second portion of said second containment wall proximate said second gap.
Claim 10
Dependent Claim 69 words
A sort tray as recited in claim 7 wherein the portions of said first contiguous containment wall proximate said first gap are flared upwardly and inwardly over said first gap to at least partially close said first funnel, and wherein the portions of said second contiguous containment wall proximate said second gap are flared upwardly and inwardly over said second gap to at least partially close said second funnel.
Claim 11
Dependent Claim 81 words
A sort tray as recited in claim 7 wherein said first gate means includes a first sliding gate coupled to said first web and adapted to slide through an aperture in said first portion of said first containment wall to close said first gap, and wherein said second gate means includes a second sliding gate coupled to said second web and adapted to slide through an aperture in said second portion of said second containment wall to close said second gap.
Claim 12
Dependent Claim 57 words
A sort tray as recited in claim 9 further including first knob means attached to an upper portion of said first sliding gate and engaging a first slot provided in said first web, and second knob means attached to an upper portion of said second sliding gate and engaging a second slot provided in said second web.
Claim 13
Dependent Claim 49 words
A sort tray as recited in claim 10 further comprising a first guide groove extending across said first gap and adapted to engage a lower edge of said first sliding gate, and a second guide groove extending across said second gap and adapted to engage said second sliding gate.
Claim 14
Dependent Claim 56 words
A sort tray as recited in claim 11 wherein said first containment wall is provided with a first ridge having a first aperture, and wherein said second containment wall is provided with a second ridge having a second aperture, where said first aperture and said second aperture are in alignment when said sort tray is closed.
Claim 15
Dependent Claim 352 words
A sort tray comprising, a first sorting section including a first sorting surface almost entirely surrounded by a first contiguous containment wall, said first containment wall being provided with a first gap proximate a forward edge of said first sorting section, wherein ends of said first contiguous containment wall angle together proximate said first gap to provide a first funnel, and wherein a first angled portion of said first sorting section proximate said first gap extends downwardly from the plane of said first sorting surface at an acute angle relative said first sorting surface such that when said sort tray is placed on a planar surface said first angled portion inclines towards said first gap and the remainder of said first sorting section inclines away from said first angled portion; first gate means engaged with said first containment wall and adapted to selectively close said first gap; a second sorting section coupled to said first sorting section, said second sorting section including a second sorting surface almost entirely surrounded by a second contiguous containment wall, said second contiguous containment wall being provided with a second gap proximate a forward edge of said second sorting section, wherein ends of said second contiguous containment wall angle together proximate said second gap to provide a second funnel, and wherein a second angled portion of said second sorting section proximate said second gap extends downwardly from the plane of said second sorting surface at an acute angle relative said second sorting surface such that when said second sort tray is placed on a planar surface said second angled portion inclines towards said second gap and the remainder of said second sorting section inclines away from said second angled portion; second gate means engaged with said second containment wall and adapted to selectively close said second gap; and hinge means attaching said first sorting section to said second sorting section for permitting closure of said sort tray, wherein one of said first sorting section and said second sorting section is provided with a handle positioned so as not to interfere with said closure of said sort tray.
Claim 16
Dependent Claim 352 words
A sort tray comprising, a first sorting section including a first sorting surface almost entirely surrounded by a first contiguous containment wall, said first containment wall being provided with a first gap proximate a forward edge of said first sorting section, wherein ends of said first contiguous containment wall angle together proximate said first gap to provide a first funnel, and wherein a first angled portion of said first sorting section proximate said first gap extends downwardly from the plane of said first sorting surface at an acute angle relative said first sorting surface such that when said sort tray is placed on a planar surface said first angled portion inclines towards said first gap and the remainder of said first sorting section inclines away from said first angled portion; first gate means engaged with said first containment wall and adapted to selectively close said first gap; a second sorting section coupled to said first sorting section, said second sorting section including a second sorting surface almost entirely surrounded by a second contiguous containment wall, said second contiguous containment wall being provided with a second gap proximate a forward edge of said second sorting section, wherein ends of said second contiguous containment wall angle together proximate said second gap to provide a second funnel, and wherein a second angled portion of said second sorting section proximate said second gap extends downwardly from the plane of said second sorting surface at an acute angle relative said second sorting surface such that when said second sort tray is placed on a planar surface said second angled portion inclines towards said second gap and the remainder of said second sorting section inclines away from said second angled portion; second gate means engaged with said second containment wall and adapted to selectively close said second gap; and hinge means attaching said first sorting section to said second sorting section for permitting closure of said sort tray, wherein one of said first sorting section and said second sorting section is provided with a handle positioned so as not to interfere with said closure of said sort tray.

References Cited (Backward Citations)

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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) 1990-02-16 1990-08-18 1991-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-02-16 1994-08-18 1995-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-02-16 1998-08-18 1999-02-17 $7700.00 Window Closed / Lapsed

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