Patents by Inventor Erich Bizer

Erich Bizer 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).

  • Patent number: 6735987
    Abstract: The invention relates to a circular knitting machine with knitting needles (4) and sinkers (25) for the production of plush fabrics. Each of a plurality of knitting systems has a means (71) for controlling the knitting needles (4) into a knock-over position and pattern devices arranged in front of this means (71). According to the invention, a first pattern device provided with a ground-thread guide (38) serves for selectively controlling the knitting needles (4) into a knitting or tucking position intended for the pick-up of ground thread (39) or a non-knitting position intended for the non-pick-up of ground thread (39). A second pattern device provided with a plush-thread guide (40) serves for selectively controlling the knitting needles (4) into a pick-up position intended for the pick-up of plush thread (41) or an intermediate position intended for the non-pick-up of plush thread (41).
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 18, 2004
    Assignee: SIPRA Patententwicklungs-und Beteiligungsgesellschaft mbH
    Inventors: Ernst-Dieter Plath, Erich Bizer
  • Publication number: 20030154747
    Abstract: The invention relates to a circular knitting machine with knitting needles (4) and sinkers (25) for the production of plush fabrics. Each of a plurality of knitting systems has a means (71) for controlling the knitting needles (4) into a knock-over position and pattern devices arranged in front of this means (71). According to the invention, a first pattern device provided with a ground-thread guide (38) serves for selectively controlling the knitting needles (4) into a knitting or tucking position intended for the pick-up of ground thread (39) or a non-knitting position intended for the non-pick-up of ground thread (39). A second pattern device provided with a plush-thread guide (40) serves for selectively controlling the knitting needles (4) into a pick-up position intended for the pick-up of plush thread (41) or an intermediate position intended for the non-pick-up of plush thread (41).
    Type: Application
    Filed: February 14, 2003
    Publication date: August 21, 2003
    Inventors: Ernst-Dieter Plath, Erich Bizer
  • Patent number: 6125662
    Abstract: A high/low plush knitwear with a ground fabric including a plurality of stitch courses and plush yarns (72,81) bound thereinto is disclosed. The ground fabric consists of knitting formed from at least one ground yam (68) and comprises at least one first portion (77) formed by a plurality of adjacent stitch wales with incorporated plush yarns (72,81) forming plush loops (72d, 81d) and at least one second portion (78) without such plush loops. According to the invention at least two float yarns (64,65) are additionally bound into the ground fabric. Each float yarn (64,65) in the second portion (78) selectively floats or is formed into stitches (80e-80h). The invention moreover concerns a method and a knitting machine for making such a plush knitwear (FIG. 16).
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: October 3, 2000
    Assignee: Sipra Patententwicklungs- u. Beteiligungsgesellschaft mbH
    Inventors: Erich Bizer, Juergen Mueller, Walter Schmid