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US4337058A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a container strip having inserts

Assignee: AUTOMATED PACAGING SYSTEMS Inc A CORP OF OH
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Filing: 1980-05-19
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Granted: 1982-06-29
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Expires: 2000-05-19
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Abstract

Abstract A method of forming a container strip of flexible sheet material having anti-corrosion inserts is disclosed. The method includes the steps of bringing two webs of flexible material into superimposed relationship, applying an adhesive to one of the webs, and feeding inserts, one by one, between the two webs. Thereafter, the webs are passed between rolls which compress the webs and the inserts to adhere the inserts to the web having adhesive. Edge seals, end seals, and perforations then are formed to produce a strip of flexible containers suitable for reception of corrosion prone articles. In an alternative embodiment, an adhesive is applied to both webs at spaced locations and an insert then is compressed between the webs at a location toward one end of the container. This technique produces a container having a header portion to provide support for display purposes.

Inventors

  • 👤 Bernard Lerner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:01
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/20; B31; B31B; B31B2150/00; B31B2150/002; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/10; B31B2170/20

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 156 words
A process of making a chain of interconnected bags comprising: (a) feeding web portions to an inserting station; (b) feeding inserts sequentially to the insert station; (c) at the insert station adhering each insert to at least one of the portions after registering each such insert with a cooperating opaque portion on a first of the web portions whereby the inserts are hidden by the opaque portion in a finished chain of bags; (d) adhering the web portions together to form a tubular structure with the inserts within the structure; (e) forming a series of longitudinally spaced transversely extending seals to delineate a chain of interconnected containers, each including at least one insert; and (f) forming a transverse line of weakness in each such container to produce a chain of end-to-end connected bags which are each facilely separable from the remainder of the tubular structure and each of which includes at least one of said inserts.
Claim 2
Dependent Claim 156 words
A process of making a chain of interconnected bags comprising: (a) feeding web portions to an inserting station; (b) feeding inserts sequentially to the insert station; (c) at the insert station adhering each insert to at least one of the portions after registering each such insert with a cooperating opaque portion on a first of the web portions whereby the inserts are hidden by the opaque portion in a finished chain of bags; (d) adhering the web portions together to form a tubular structure with the inserts within the structure; (e) forming a series of longitudinally spaced transversely extending seals to delineate a chain of interconnected containers, each including at least one insert; and (f) forming a transverse line of weakness in each such container to produce a chain of end-to-end connected bags which are each facilely separable from the remainder of the tubular structure and each of which includes at least one of said inserts.
Claim 3
Dependent Claim 129 words
A process of making a chain of interconnected bag comprising: (a) feeding web portions to an inserting station; (b) feeding inserts sequentially to the insert station; (c) applying an adhesive to a selected one of the inserts and one of the web portions; (d) registering each insert with an opaque portion on a first of the web portions whereby the inserts are hidden by opaque portions in the finished chain of bags; (e) at the insert station adhering each insert to the one portion with the adhesive; (f) adhering the web portions together to form a tubular structure with the inserts within the structure; (g) forming a series of longitudinally spaced transversely extending seals to delineate a chain of interconnected containers, each with at least one insert in it.
Claim 4
Dependent Claim 129 words
A process of making a chain of interconnected bag comprising: (a) feeding web portions to an inserting station; (b) feeding inserts sequentially to the insert station; (c) applying an adhesive to a selected one of the inserts and one of the web portions; (d) registering each insert with an opaque portion on a first of the web portions whereby the inserts are hidden by opaque portions in the finished chain of bags; (e) at the insert station adhering each insert to the one portion with the adhesive; (f) adhering the web portions together to form a tubular structure with the inserts within the structure; (g) forming a series of longitudinally spaced transversely extending seals to delineate a chain of interconnected containers, each with at least one insert in it.
Claim 5
Dependent Claim 157 words
A process of making a chain of interconnected bags comprising: (a) feeding web portions to an inserting station; (b) feeding flexible corrosion inhibiting inserts sequentially to the insert station; (c) applying an adhesive to a selected one of the inserts and one of the web portions; (d) at the insert station adhering each insert to the one portion with the adhesive; (e) adhering the web portions together to form a tubular structure with the inserts within the structure; (f) forming a series of longitudinally spaced transversely extending seals to delineate a chain of interconnected containers, each having a fillable space with at least one insert in each such fillable space; and, (h) forming a transverse line of weakness in each such container to produce a chain of end to end connected bags which are each facilely separable from the remainder of the tubular structure and each of which has at least one of said inserts secured therein.
Claim 6
Dependent Claim 157 words
A process of making a chain of interconnected bags comprising: (a) feeding web portions to an inserting station; (b) feeding flexible corrosion inhibiting inserts sequentially to the insert station; (c) applying an adhesive to a selected one of the inserts and one of the web portions; (d) at the insert station adhering each insert to the one portion with the adhesive; (e) adhering the web portions together to form a tubular structure with the inserts within the structure; (f) forming a series of longitudinally spaced transversely extending seals to delineate a chain of interconnected containers, each having a fillable space with at least one insert in each such fillable space; and, (h) forming a transverse line of weakness in each such container to produce a chain of end to end connected bags which are each facilely separable from the remainder of the tubular structure and each of which has at least one of said inserts secured therein.
Claim 7
Dependent Claim 38 words
The process of claim 3 including the further step of registering each insert with an opaque portion on a first of the web portions whereby the inserts are hidden by opaque portions in the finished chain of bags.
Claim 8
Dependent Claim 43 words
The process of claim 3 wherein each insert is adhered to a web portion near its end which is nearest the top of the fillable portion in which it is placed whereby the inserts will not interfere with the filling of the bag.

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) 1985-06-28 1985-12-28 1986-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-28 1989-12-28 1990-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-28 1993-12-28 1994-06-29 $7700.00 Window Closed / Lapsed

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