Patents by Inventor Herbert Knohl

Herbert Knohl 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: 4015448
    Abstract: A tubular knit seamless stocking having boot, heel, instep and toe portions formed of non-elastomeric yarn, incorporating, substantially throughout except in the toe portion, at least one elastomeric stretchable retractive yarn having the major portion thereof inlaid coursewise of, and locked in, said portions. The toe portion is formed primarily of non-elastomeric yarn and is free from elastomeric stretchable retractive yarn. The non-elastomeric yarn may be stretch or torque yarn preferably of s and z twist in the boot, heel and instep portions. The heel and toe portions each include a shaped pocket knit of non-elastomeric yarn including partial courses preferably varying in length in the toe portion, the cut ends of yarn of each partial course being knit in tuck-float relationship with a stitch loop of an adjacent course to prevent pulling out.
    Type: Grant
    Filed: January 8, 1975
    Date of Patent: April 5, 1977
    Assignee: Colgate-Palmolive Company
    Inventor: Herbert Knohl