Patents by Inventor Martinus Christiaan Huiskes

Martinus Christiaan Huiskes 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).

  • Apparatus for stacking, aligning, and discharging paperboard blanks
    Patent number: 3995540
    Abstract: Previously folded corrugated paperboard blanks are stacked, aligned, and discharged in stacks of preselected number by slowing the advance of such blanks advancing in serial alignment to form a stream of shingled blanks; counting a preselected number of the blanks; momentarily interrupting the stream in response to counting to form spaces between preselected numbers of the blanks; detecting the spaces; in response to such detecting, stopping and then releasing the preselected numbers of blanks for collection in a stack; simultaneously aligning all the blanks in the stack; and discharging the aligned stack perpendicular to the stream of shingled blanks.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: December 7, 1976
    Assignee: Koppers Company, Inc.
    Inventor: Martinus Christiaan Huiskes