Patents by Inventor Christina L. Cika

Christina L. Cika 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: 5765259
    Abstract: A vacuum nozzle has an elongate, tubular handle with an open end for connection to a vacuum cleaner hose, and has a hollow, generally rectangular head connected to the handle's opposite end. The head defines a transversely extending blade passage of generally rectangular cross-section through which portions of a ceiling fan blade can be inserted for cleaning. Extending perimetrically about the blade passage are head portions that include parallel top and bottom bars that have overlying left and right ends connected by left and right end structures, all of which are hollow and communicate to define a generally rectangular vacuum chamber that communicates with the hollow interior of the tubular handle. The top and bottom bars and the left and right end structures respectively carry top, bottom, left and right bristles that project into the blade passage at spaced locations near opposite ends of the blade passage.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: June 16, 1998
    Inventor: Christina L. Cika
  • Patent number: D395102
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: June 9, 1998
    Inventor: Christina L. Cika