Patents Represented by Attorney W. F. Riesmeyer

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  • Adjustable spring latch for coke oven doors or the like
    Patent number: 4322101
    Abstract: An adjustable spring latch for doors of coke ovens or the like. The latch includes springs which urge the door into tight engagement with the jamb. The force exerted by the springs can be adjusted by turning a spindle. The latch also includes sight pins which afford a visual indication of the force exerted by the springs.
    Type: Grant
    Filed: November 8, 1979
    Date of Patent: March 30, 1982
    Assignee: United States Steel Corporation
    Inventors: Calvin E. Kelly, Thomas E. Nicely