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US4536247A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for foil-capping bottles

Assignee: Krones AG
•
Filing: 1983-09-16
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Granted: 1985-08-20
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Expires: 2003-09-16
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Abstract

Abstract There is described an apparatus and a method for the foil-capping of bottles with a patch of metal foil having a point and an adhesive back, comprising (a) adhering each patch to the neck of a bottle by its central area with the upper area of the foil projecting above the bottle neck, (b) applying the laterally projecting patch ends so that they overlap one another, (c) folding down the area of each patch projecting above the bottle neck to the bottle side away from the patch point, and (d) simultaneously pressing down and smoothing the folded down patch area onto the top side and all about the circumferential margin adjacent thereto. A neater tear-free arrangement of the foil about the top and sides of the neck of the bottle results.

Inventors

  • 👤 Rainer Buchholz
  • 👤 Josef Tomashauser
  • 👤 Rudolf Zodrow
  • 👤 Hans-Werner Mohn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:58
CPC Classifications
B; B65; B65C; B65C3/00; B65C3/06; B65C3/20; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1768; Y10T156/1771; Y10T156/1773

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 127 words
A method for the foil-capping of bottles with a patch of metal foil having an area projecting downwardly beyond the neck of the bottle and an adhesive back, comprising (a) adhering each patch to the neck of a bottle by its central area with the upper area of the foil projecting above the bottle neck, (b) applying the laterally projecting patch ends so that they overlap one another, the upwardly projecting area of the patch thereby constituting a collar-like upstanding patch portion, (c) folding down the collar-like upstanding patch portion over the top of the bottle neck in two steps and from opposite sides, (d) simultaneously pressing down and smoothing the folded down patch area onto the top side and all about the circumferential margin adjacent thereto.
Claim 2
Independent Claim 127 words
A method for the foil-capping of bottles with a patch of metal foil having an area projecting downwardly beyond the neck of the bottle and an adhesive back, comprising (a) adhering each patch to the neck of a bottle by its central area with the upper area of the foil projecting above the bottle neck, (b) applying the laterally projecting patch ends so that they overlap one another, the upwardly projecting area of the patch thereby constituting a collar-like upstanding patch portion, (c) folding down the collar-like upstanding patch portion over the top of the bottle neck in two steps and from opposite sides, (d) simultaneously pressing down and smoothing the folded down patch area onto the top side and all about the circumferential margin adjacent thereto.
Claim 3
Dependent Claim 40 words
A method according to claim 1, wherein in the first step of folding down the upstanding patch portion no more than one half (relative to the circumference of the bottle neck) of the collar-like upstanding patch portion is folded down.

References Cited (Backward Citations)

US2297720A Cited
US2689074A Cited
US3707417A Cited
US3871943A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-08-19 1989-02-18 1989-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-08-19 1993-02-18 1993-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-08-19 1997-02-18 1997-08-20 $7700.00 Window Closed / Lapsed

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