Patents by Inventor Lodewijk Luciaan Milants

Lodewijk Luciaan Milants 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).

  • Tape cassette
    Patent number: 4102515
    Abstract: A cassette for magnetic tape recordings, having a casing with bottom and cover walls, between which two winding hubs for the tape are captured. A corrugated plastic film is located between the tape winding and the bottom and cover wall respectively, the spring constant of the corrugated film ranging from about 100 to 400 grams/mm. A flat film is disposed between the tape winding and the corrugated film to ensure even distribution of forces exerted on the tape.
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: July 25, 1978
    Assignee: U.S. Philips Corporation
    Inventor: Lodewijk Luciaan Milants