Patents by Inventor Herschel B. Chase

Herschel B. Chase 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: 4168574
    Abstract: An upper wedge having a T-groove therein is slideably connected to a lower wedge having a tee thereon forming opposing, adjacent surfaces. A slide support is integrally attached to the narrow end of the lower wedge. The support has a longitudinal aperture therethrough with an axis parallel to the opposing, adjacent surfaces. The upper wedge has a threaded opening having an axis parallel to the opposing surfaces. The aperture in the slide support is in registry with the threaded opening and retains a screw having a threaded end which engages the threaded opening of the upper wedge. The screw has a radial groove therein. The slide support has a first opening perpendicular and tangential to the aperture and a pin disposed in the first opening to engage the groove and retain the screw within the aperture. A second threaded opening perpendicularly intersecting the aperture and the first opening is also located in the support.
    Type: Grant
    Filed: March 28, 1978
    Date of Patent: September 25, 1979
    Inventor: Herschel B. Chase