Patents by Inventor Josef Jindra

Josef Jindra 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).

  • Portable saw mill frame
    Patent number: 5243892
    Abstract: A portable saw mill frame is disclosed which has a frame base of a generally rectangular, elongated configuration. It is comprised of preferably three subsections bolted to each other and easily disconnected. An inverted U-shaped frame is supported by a carriage rolling along side tracks defined by the frame base. It has a cross-beam supporting a transversely slidable holder for a chain saw. The device is substantially sturdier than prior art portable saw mill frames.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: September 14, 1993
    Assignees: George Bosak, George Sigmund, Josef Jindra
    Inventor: Josef Jindra