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US3974625A Expired / Lapsed US ⏱️ 0.0 years remaining

Loading articles into bags

Assignee: QED Intellectual Property Ltd
•
Filing: 1973-07-18
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Granted: 1976-08-17
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Expires: 1993-07-18
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Abstract

Abstract A bagging machine is combined with a gramophone record moulding machine. In the bagging machine, pivotable suction means removes the front bag from a stack of bags having their open ends uppermost. The rear edge of the mouth of the bag is held by a stationary member so that the mouth is opened when the suction head grips the front surface of the first bag in the stack and pivots away from the stack. A record is delivered down a chute into the opened bag which is then released by the suction head to fall to collection means such as a box. The stack of bags are supported on a carrier, and in order to prevent the second bag (and possibly further bags) from lifting due to friction between bags as the first bag is removed, means are provided in proximity to the upper edges of at least the first few bags in the stack. In the specific embodiment described, these means comprise a pair of ears bent out of the plane of the member which holds the rear edge of the bag mouth. A record is transferred from the moulding machine to a trimmer, and, after trimming, is released to fall onto the chute and thence into an opened bag.

Inventors

  • 👤 John Ernest Simmons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:24
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/12; B65B43/14; B65B43/16; B65B43/18

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 196 words
A machine for loading gramophone records into bags having open tops comprising; a base for supporting a stack of bags with their bottoms in contact with the base, a first projection projecting over the front of the stack at the bottom of the bags to prevent the first bag in the stack from moving off the base, a second projection for projecting into the mouth of the first bag in the stack so as to retain the back of the bag, bag moving means pivotted for arcuate movement pulling and lifting the front of the first bag away from the back to open the bag and thereby moving the bottom of the bag past the first projection, means for delivering a gramophone record to the opened bag at the front of the stack in such a way that the record carries the bag away from the second projection on release from said pivotted means, means located rearwardly of the second projection over and in proximity to at least the second bag in the stack to tend to prevent the second bag being lifted when the bottom of the first bag is moved past the first projection.
Claim 2
Dependent Claim 196 words
A machine for loading gramophone records into bags having open tops comprising; a base for supporting a stack of bags with their bottoms in contact with the base, a first projection projecting over the front of the stack at the bottom of the bags to prevent the first bag in the stack from moving off the base, a second projection for projecting into the mouth of the first bag in the stack so as to retain the back of the bag, bag moving means pivotted for arcuate movement pulling and lifting the front of the first bag away from the back to open the bag and thereby moving the bottom of the bag past the first projection, means for delivering a gramophone record to the opened bag at the front of the stack in such a way that the record carries the bag away from the second projection on release from said pivotted means, means located rearwardly of the second projection over and in proximity to at least the second bag in the stack to tend to prevent the second bag being lifted when the bottom of the first bag is moved past the first projection.
Claim 3
Dependent Claim 17 words
A machine according to claim 1 in which said means for moving a bag comprises suction means.
Claim 4
Dependent Claim 23 words
A machine according to claim 1 in which said first projection is an upstanding flange at the lower front end of said carrier.
Claim 5
Dependent Claim 23 words
A machine according to claim 1 in which said means for preventing lifting of said second bag are attached to said second projection.
Claim 6
Dependent Claim 43 words
A machine according to claim 4 in which said second projection comprises a plate-like member and said means is a pair of ears bent out of the plane of said plate-like member to extend over and in proximity to bags in the stack.
Claim 7
Dependent Claim 27 words
In combination a machine according to claim 1 and a machine for moulding a gramophone record and including means for releasing the record to the loading machine.
Claim 8
Dependent Claim 47 words
A combination according to claim 6 including an intermediate station for carrying out an operation on the record which is one of punching, trimming and punching and trimming, and means for transferring the record from the record moulding machine to the intermediate station for subsequent said release.

References Cited (Backward Citations)

US2008896A Cited
US2350666A Cited
US2633281A Cited
US2528997A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-17 1980-02-16 1980-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-17 1984-02-16 1984-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-17 1988-02-16 1988-08-17 $7700.00 Window Closed / Lapsed

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