Patents by Inventor Lurk Ming Lee

Lurk Ming Lee 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: 3952560
    Abstract: This invention relates to padlocks. The padlock comprises a plurality of superimposed metal plates arranged one on top of the other and bolted together. A decorative bumper band surrounds a group of said plates spaced from the lowermost and uppermost of said plurality of plates. The end plates of said group of plates are formed with projections received in notches at the upper and lower perimetric edges of the band to hold the band in place.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: April 27, 1976
    Assignee: Po Wah Company
    Inventor: Lurk Ming Lee