Patents Represented by Attorney William C. Linton

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  • Damping device for hinges and the like
    Patent number: 3952365
    Abstract: A device includes a spring for biasing a door or other similar structure into a closed position and a fluid medium for damping movement of the door. The damping effect is achieved by compelling the fluid to pass from one chamber to another within a housing of the device by changing the volumes of the chambers, the spring itself being used to bring about the change in volume.
    Type: Grant
    Filed: January 21, 1975
    Date of Patent: April 27, 1976
    Inventor: Hans-Theodor Grisebach