← Back to Patent Explorer
US3711145A Expired / Lapsed US ⏱️ 0.0 years remaining

Container carrier package

Assignee: Illinois Tool Works Inc
•
Filing: 1971-07-09
•
Granted: 1973-01-16
•
Expires: 1991-07-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A container package including one or more containers or the like in a plastic sheet carrier device having a corresponding number of constrictive apertures provided therein for receiving and gripping containers to form a multipackage unit, the plastic sheet carrier device including features of the one or more several embodiments disclosed which enhance the tensile strength of each of the constrictive apertures of the carrier device as well as the carrier device itself.

Inventors

  • 👤 G Rapata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 02:25
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/50; B65D71/504

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 144 words
An article of manufacture comprising a plastic carrier member having bands defining a plurality of apertures for receiving and retaining articles therein, each aperture having an uninterrupted margin to which stretching stresses are applied when an article is inserted into said aperture, said bands having portions disposed between adjacent apertures and portions extending outwardly therefrom, said plastic carrier member being formed of a plastic material capable of sustaining molecular orientation, and means for controlling the effects of stretching stresses applied to the margin of each aperture in said member comprising elongated indentation means arranged about the margin of each aperture, at least a portion of the indentation means being disposed in the outwardly extending portions of said bands, said indentation means impressing the plastic material to an extent sufficient to orient the molecules in the material to resist rupture by stretching stresses applied thereto.
Claim 2
Dependent Claim 144 words
An article of manufacture comprising a plastic carrier member having bands defining a plurality of apertures for receiving and retaining articles therein, each aperture having an uninterrupted margin to which stretching stresses are applied when an article is inserted into said aperture, said bands having portions disposed between adjacent apertures and portions extending outwardly therefrom, said plastic carrier member being formed of a plastic material capable of sustaining molecular orientation, and means for controlling the effects of stretching stresses applied to the margin of each aperture in said member comprising elongated indentation means arranged about the margin of each aperture, at least a portion of the indentation means being disposed in the outwardly extending portions of said bands, said indentation means impressing the plastic material to an extent sufficient to orient the molecules in the material to resist rupture by stretching stresses applied thereto.
Claim 3
Dependent Claim 29 words
A plastic carrier member as defined in claim 1, wherein said elongated indentation means is arcuately shaped to conform to the configuration of the margins of the associated apertures.
Claim 4
Dependent Claim 29 words
A plastic carrier member as defined in claim 1, wherein said elongated indentation means comprises a plurality of longitudinally spaced sections arranged about the margins of the associated apertures.
Claim 5
Dependent Claim 35 words
A plastic carrier member as defined in claim 1, wherein said elongated indentation means comprises a plurality of longitudinally spaced sections arcuately shaped to conform to the configuration of the margins of the associated apertures.
Claim 6
Dependent Claim 25 words
A plastic carrier member as defined in claim 1, wherein said elongated indentation means comprises a plurality of continuous indentations arranged respectively around each aperture.
Claim 7
Dependent Claim 16 words
A plastic carrier member as defined in claim 5, wherein said indentations are longitudinally arcuately shaped.
Claim 8
Dependent Claim 22 words
A plastic carrier member as defined in claim 1, wherein said carrier member is provided with handle means disposed between said bands.
Claim 9
Dependent Claim 23 words
A plastic carrier member as defined in claim 7, wherein said handle means is comprised of spaced apertures in the plastic carrier member.

References Cited (Backward Citations)

US2487109A Cited
US2936070A Cited
US3038602A Cited
US3200944A Cited
US3232422A Cited
US3317234A Cited
US3432202A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-01-16 1976-07-17 1977-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-01-16 1980-07-17 1981-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-01-16 1984-07-17 1985-01-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag