Patents by Inventor Jan F. Derde

Jan F. Derde 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).

  • Shot seeking mechanism for weaving looms
    Patent number: 4592392
    Abstract: A shot seeking mechanism for weaving looms characterized by consisting primarily of the combination of two clutches (1 and 2), each of which is respectively constituted primarily of clutch units (5 and 6 and 7 and 8) whereby one of these clutches is placed between a drive component (3) and a driven component (4) of the main shaft of the machine, while the second clutch (2) is placed between the driven component (4) of the main shaft of the machine and an auxiliary drive motor (13).
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: June 3, 1986
    Assignee: N.V. Weefautomaten Picanol
    Inventors: Michel Vandeweghe, Jan F. Derde