Patents by Inventor Calvert S. Kogan

Calvert S. Kogan 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).

  • Split resistant strapping tape
    Patent number: 4160057
    Abstract: A strapping tape resistant to splitting has a width of about 1/8 inch to about 11/2 inches, preferably about 1/4 inch to about 3/4 inch, about 22 to about 52 warp elements per inch, wherein each of said warp elements has a denier of about 840 to about 3000 and the total denier of all warp elements together does not exceed about 73,000/in. The strapping tape also comprises 1 to 5 weft elements per inch wherein each of the weft elements has a denier of about 50 to about 1000. The tape is particularly useful in the packaging and material handling art for baling, reinforcing and pallet securement.
    Type: Grant
    Filed: November 29, 1977
    Date of Patent: July 3, 1979
    Assignee: Plastic Monofil Co. Ltd.
    Inventors: Calvert S. Kogan, Marty Kogan