Patents by Inventor Nicholas Krzanowsky

Nicholas Krzanowsky 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: 4602717
    Abstract: An uncoupling lever assembly for a railroad car has first and second lever members. A plurality of sleeves are attached to one of the lever members. The other lever member extends through the sleeves in telescoping relation to the one member. Each sleeve is lined by a pair of oppositely-disposed, generally L-shaped glide members. Each glide member has a base with flexible hooks engaging a portion of the sleeve. An integral leg extends from the base and lies next to an adjacent portion of the sleeve.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: July 29, 1986
    Assignee: Stanrail Corporation
    Inventor: Nicholas Krzanowsky