The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 1981
Filed:
Nov. 08, 1979
Applicant:
Inventors:
Alfred Wiesenberger, Wiesbaden-Sonnenberg, DE;
Lutz Mager, Nieder-Olm, DE;
Erich Kolb, Nieder-Olm, DE;
Karl Kreim, Frankisch-Crumbach, DE;
Assignees:
Firma Peter Eckes, Frankisch-Crumbach, DE;
Adam Heldmann Kunststoffverarbeitung, Frankisch-Crumbach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220270 ; 220306 ; 220307 ; 220403 ; 220454 ; 220461 ; 222541 ; 222569 ;
Abstract
Device for the repeated opening and closing of an aperture in a cover of a container which cover is provided at its bottom side with a layer of plastics material, wherein a pouring member 20 of plastics material is provided with a flange 22 which is tightly connected to the plastics material layer 12 on the bottom side of the cover 10 and, at a distance from the upper side of the cover 10, with a bulge 30 which is surrounded by a tightly mounted closing member 28,60.