Patents by Inventor Joseph P. Sambus

Joseph P. Sambus 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: 3973507
    Abstract: A work guide apparatus for a sewing machine providing a plate moveable in guided engagement with guide means attached to a base surface of the sewing machine. The plate carries a work piece along a path of motion relative to the sewing machine needle, with plate movement being limited by adjustable stop means to correspondingly limit the stitching length. Gauge means extending across the plate accommodates positioning portions of the work piece in a selected spatial relation to a reference line on the plate to control the location of the stitching as required in tacking, pleating, measuring and sizing of draperies.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: August 10, 1976
    Inventor: Joseph P. Sambus
  • Patent number: 3957182
    Abstract: A pleat forming device in which material to be pleated is held against one or more blades the edges of which define fold lines in the material spaced in accordance with a predetermined pleating pattern.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: May 18, 1976
    Inventor: Joseph P. Sambus