← Back to Patent Explorer
US4133522A Expired / Lapsed US ⏱️ 0.0 years remaining

Pivoting tray sorting apparatus

Assignee: Xerox Corp
•
Filing: 1973-03-09
•
Granted: 1979-01-09
•
Expires: 1993-03-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Sorting apparatus in which tray assemblies in a vertical array are opened to facilitate feeding in sheets carried on a transport past the tray assemblies. The tray assemblies are hinged at one end to pivot when engaged by gear mechanism carried on a reciprocating apparatus. A deflector operatively associated with reciprocating apparatus deflects the sheets from the transport as each tray assembly is pivoted open in succession.

Inventors

  • 👤 William F. Siegl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:43
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/10; B65H39/11; B65H29/00; B65H29/58; B65H29/60; B65H2408/00; B65H2408/10; B65H2408/11; B65H2408/112

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 116 words
Sorting apparatus comprising; a frame; an array of closely spaced tray members each pivotably supported by said frame; conveyor means for conveying sheets past an inlet of each of said tray members; carriage means operatively associated with said conveyor means adapted for movement past the inlets of said tray member; said carriage means carrying deflector means for directing a sheet from said conveyor means towards the inlet of a predetermined tray member; and actuating means operatively associated with said carriage means for pivoting a predetermined tray member from a first position in which the inlet thereof is closely spaced to a second position in which said inlet opening is extended as a sheet is directed thereinto.
Claim 2
Dependent Claim 116 words
Sorting apparatus comprising; a frame; an array of closely spaced tray members each pivotably supported by said frame; conveyor means for conveying sheets past an inlet of each of said tray members; carriage means operatively associated with said conveyor means adapted for movement past the inlets of said tray member; said carriage means carrying deflector means for directing a sheet from said conveyor means towards the inlet of a predetermined tray member; and actuating means operatively associated with said carriage means for pivoting a predetermined tray member from a first position in which the inlet thereof is closely spaced to a second position in which said inlet opening is extended as a sheet is directed thereinto.
Claim 3
Dependent Claim 171 words
A sheet distributing device comprising conveyor means disposed to convey sheets on a path of travel, gating means operatively associated with said conveyor means to selectively divert the conveyed sheets at a plurality of locations on said path of travel, bin means including a plurality of catch trays defining a plurality of sheet receiving pockets each having an entrance opening oriented toward said conveyor means in alignment with said selected sheet diverting locations defined by said gating means, and actuating means associated with said catch trays and said gating means to selectively move one of said catch trays relative to an adjacent tray to increase the size of the entrance opening of the pocket aligned with the sheet diverting location defined by said gating means; said acutating means including means pivotally mounting said catch trays for movement between an open position and a normal position, and means responsive to the position of said gating means to pivot one of the catch trays defining the pocket aligned therewith to its open position.
Claim 4
Dependent Claim 171 words
A sheet distributing device comprising conveyor means disposed to convey sheets on a path of travel, gating means operatively associated with said conveyor means to selectively divert the conveyed sheets at a plurality of locations on said path of travel, bin means including a plurality of catch trays defining a plurality of sheet receiving pockets each having an entrance opening oriented toward said conveyor means in alignment with said selected sheet diverting locations defined by said gating means, and actuating means associated with said catch trays and said gating means to selectively move one of said catch trays relative to an adjacent tray to increase the size of the entrance opening of the pocket aligned with the sheet diverting location defined by said gating means; said acutating means including means pivotally mounting said catch trays for movement between an open position and a normal position, and means responsive to the position of said gating means to pivot one of the catch trays defining the pocket aligned therewith to its open position.
Claim 5
Dependent Claim 76 words
Apparatus according to claim 1 wherein said actuating means is driven by a drive means from a first position of the actuating means wherein said predetermined tray member assumes its said first position, to a second position of said actuating means wherein said tray member assumes its said second position, and a spring means is connected to said actuating means to return said actuating means to its said first position when said drive means is deenergized.
Claim 6
Dependent Claim 48 words
Apparatus according to claim 3, wherein said carriage means is driven in a reciprocating fashion past said tray members by a cam shaft member formed with a spiral groove cooperating with said carriage means which advances said carriage means a predetermined extent upon rotation of said shaft member.
Claim 7
Dependent Claim 22 words
Apparatus according to claim 3 wherein said actuating means includes a pivot arm having a segment gear member at one end thereof.
Claim 8
Dependent Claim 23 words
Apparatus according to claim 5 wherein said actuating means further includes another segment gear member at the opposite end of the pivot arm.
Claim 9
Dependent Claim 16 words
Apparatus according to claim 1 including sheet inverter means positioned in advance of said carriage means.

References Cited (Backward Citations)

US3774902A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-08 1982-07-10 1983-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-08 1986-07-10 1987-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-08 1990-07-10 1991-01-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag