Patents by Inventor Friedrich Glindmeyer

Friedrich Glindmeyer 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: 4220182
    Abstract: A woven stringer tape for a slide fastener is provided with a row of successively interconnected elongated loops secured to an edge of the tape by a plurality of warp threads and a binding weft thread cooperating with the warp threads in firmly retaining the row of loops in place against bending stresses. The binding warp threads are interlaced with the binding weft thread in close proximity to a common plane of upper legs of the successive loops, so that the upper legs inter alia are held in position against the tendency of getting misaligned when subjected to transverse bending stresses.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: September 2, 1980
    Assignee: Yoshida Kogyo K.K.
    Inventors: Friedrich Glindmeyer, Karl Limpens, Wilhelm F. Hennenberg, deceased
  • Patent number: 3982566
    Abstract: A method of making a woven zipper is disclosed, and an apparatus for carrying out the method.A zipper tape is woven from warp threads and weft threads. A coil-forming filament is advanced longitudinally of the weft threads and additionally is made to perform a movement about the surface of an imaginary cone whose base extends transverse to the longitudinal advancement of the filament. Cover threads, extending lengthwise of the weft threads are stepwise moved to the vicinity of the imaginary surface and held until the filament has passed them; thereupon, they are moved through the surface to the interior of the cone and a binding thread is passed behind them in longitudinal direction of the weft threads.This is a division of application Ser. No. 484,031, filed June 28, 1974.
    Type: Grant
    Filed: January 8, 1975
    Date of Patent: September 28, 1976
    Assignee: William Prym-Werke KG
    Inventors: Friedrich Glindmeyer, Wilhelm Friedrich Hennenberg, Karl Limpens
  • Patent number: 3941163
    Abstract: A method of making a woven zipper is disclosed, and an apparatus for carrying out the method.A zipper tape is woven from warp threads and weft threads. A coil-forming filament is advanced longitudinally of the weft threads and additionally is made to perform a movement about the surface of an imaginary cone whose base extends transverse to the longitudinal advancement of the filament. Cover threads, extending lengthwise of the weft threads are stepwise moved to the vicinity of the imaginary surface and held until the filament has passed them; thereupon, they are moved through the surface to the interior of the cone and a binding thread is passed behind them in longitudinal direction of the weft threads.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: March 2, 1976
    Assignee: William Prym-Werke KG
    Inventors: Friedrich Glindmeyer, Wilhelm Friedrich Hennenberg, Karl Limpens