← Back to Patent Explorer
US3653178A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for charging trays having a surrounding flange with articles ordered in groups

Assignee: Individual
•
Filing: 1970-04-16
•
Granted: 1972-04-04
•
Expires: 1990-04-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Articles are charged into the tray a group at a time. Each group of articles are pushed into a chute box having a removable bottom. The bottom of the chute box is subsequently quickly removed so that the articles of the group fall by gravity into a tray which is disposed under the chute box.

Inventors

  • 👤 Everhard Bauer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:21
CPC Classifications
B; B65; B65B; B65B21/00; B65B21/02; B65B21/14; B65B21/16; B65B5/00; B65B5/06; B65B5/068

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 226 words
Apparatus for charging trays with articles ordered in groups, each tray having a surrounding flange and openings in the tray bottom slightly eccentric to the centers of the individual articles when contained therein, which apparatus comprises a first support for receiving a number of articles, conveyor means to feed the articles onto said first support, a chute box located in communication with said first support, said chute box conforming in shape to the shape of the trays to be filled and having a removable bottom, means to feed a predetermined number of articles from said first support to said chute box, a second support adapted to receive trays to be filled and located under the bottom of said chute box, said second support having openings therein corresponding to the openings of the trays when received thereon, a plurality of vertically displaceable supporting rods arranged to pass through said second support and the openings in the bottom of said tray when received on said support, means for vertically displacing said rods between a first position where said articles are deposited on said rods and a second position where said Articles are deposited in said tray, and means for quickly and entirely removing said removably bottom from said chute box whereby said articles are dropped substantially simultaneously onto said rods while said rods are in said first position.
Claim 2
Dependent Claim 226 words
Apparatus for charging trays with articles ordered in groups, each tray having a surrounding flange and openings in the tray bottom slightly eccentric to the centers of the individual articles when contained therein, which apparatus comprises a first support for receiving a number of articles, conveyor means to feed the articles onto said first support, a chute box located in communication with said first support, said chute box conforming in shape to the shape of the trays to be filled and having a removable bottom, means to feed a predetermined number of articles from said first support to said chute box, a second support adapted to receive trays to be filled and located under the bottom of said chute box, said second support having openings therein corresponding to the openings of the trays when received thereon, a plurality of vertically displaceable supporting rods arranged to pass through said second support and the openings in the bottom of said tray when received on said support, means for vertically displacing said rods between a first position where said articles are deposited on said rods and a second position where said Articles are deposited in said tray, and means for quickly and entirely removing said removably bottom from said chute box whereby said articles are dropped substantially simultaneously onto said rods while said rods are in said first position.
Claim 3
Dependent Claim 10 words
The apparatus of claim 1 wherein the articles are cans.
Claim 4
Dependent Claim 10 words
The apparatus of claim 1 wherein the articles are bottles.
Claim 5
Dependent Claim 28 words
The apparatus of claim 15 adapted to charge trays with articles having caps larger than the openings located in the tray bottoms of the trays to be filled.
Claim 6
Dependent Claim 21 words
The apparatus of claim 15 wherein at least two of the supporting rods consist of centering rods for centering the tray.
Claim 7
Dependent Claim 19 words
The apparatus of claim 5 wherein the two supporting rods adapted for centering the tray have conical lower portions.
Claim 8
Dependent Claim 33 words
The apparatus of claim 1 having guide flaps pivotally located below the chute box adjacent to the flanges of the trays to be filled when said trays are received on said second support.
Claim 9
Dependent Claim 14 words
The apparatus of claim 7 wherein said guide flaps are similar to leaf springs.
Claim 10
Dependent Claim 23 words
The apparatus of claim 1 wherein said removable bottom of said chute box is a sliding plate adapted to be pulled out horizontally.
Claim 11
Dependent Claim 26 words
The apparatus of claim 1 wherein said means to feed a predetermined number of articles from said first support to said chute box is a pusher.
Claim 12
Dependent Claim 29 words
The apparatus of claim 10 wherein said chute box is defined by three walls and during the charging operation is defined by a fourth wall comprised by the pusher.
Claim 13
Dependent Claim 32 words
Apparatus of claim 10 wherein said pusher consists of more than one pusher element and the articles are guided from said first support into said chute box by elongated horizontally positioned guides.
Claim 14
Dependent Claim 21 words
The apparatus according to claim 1 wherein said second support is adapted to be lowered by pneumatic, hydraulic or mechanical means.

References Cited (Backward Citations)

US2549004A Cited
US2830416A Cited
US2825193A Cited
US3001350A Cited
US3383833A Cited
US3520105A Cited
US3509691A Cited
US3512336A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-04-04 1975-10-04 1976-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-04-04 1979-10-04 1980-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-04-04 1983-10-04 1984-04-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag