Patents by Inventor Engelbert Mayer

Engelbert Mayer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Twist-off crown cap orifice with splintering protection
    Patent number: 9731858
    Abstract: Embodiments of the present invention relate to a mouth piece for a bottle with a twist-off crown cap closure, wherein the mouth piece comprises a mouth piece body with a dispensing opening at the end; a closure thread for interaction with a twist-off crown cap in order to close off the dispensing opening so that it is liquid-tight, which closure thread comprises a plurality of thread protrusions arranged over regions of the circumference of the mouth piece body at a predeterminable thread pitch, protruding from the exterior side of the mouth piece body; a discontinuity running circumferentially around the mouth piece body, arranged between the dispensing opening and the closure thread and formed as a result of a tool during manufacture of the mouth piece in a transition region between two orifice jaws on the one hand, and a guide disc on the other hand; wherein an exterior end of the discontinuity is offset inwards relative to an exterior surface of the mouth piece body situated between axially adjacent threa
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: August 15, 2017
    Assignee: Vetropack Austria GmbH
    Inventor: Engelbert Mayer
  • TWIST-OFF CROWN CAP OPENING WITH SPLINTERING PROTECTION
    Publication number: 20150225106
    Abstract: Embodiments of the present invention relate to a mouth piece for a bottle with a twist-off crown cap closure, wherein the mouth piece comprises a mouth piece body with a dispensing opening at the end; a closure thread for interaction with a twist-off crown cap in order to close off the dispensing opening so that it is liquid-tight, which closure thread comprises a plurality of thread protrusions arranged over regions of the circumference of the mouth piece body at a predeterminable thread pitch, protruding from the exterior side of the mouth piece body; a discontinuity running circumferentially around the mouth piece body, arranged between the dispensing opening and the closure thread and formed as a result of a tool during manufacture of the mouth piece in a transition region between two orifice jaws on the one hand, and a guide disc on the other hand; wherein an exterior end of the discontinuity is offset inwards relative to an exterior surface of the mouth piece body situated between axially adjacent threa
    Type: Application
    Filed: January 10, 2013
    Publication date: August 13, 2015
    Inventor: Engelbert Mayer