Patents by Inventor William G. Cummins

William G. Cummins 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: 4947558
    Abstract: A hand held measuring device for measuring the size of small objects such as nuts, bolts, and the like. The device includes both an English measuring scale and a Metric measuring scale and may be used to gauge the size of either a Metric or an English standard bolt.The device employs two pivotally attached plate-like elements, each plate-like element having a pincer element. Each pincer element has a contact point. The contact points of each pincer element cooperate to define the reference points for measurement. Further, the device includes a Metric and an English graduated scale and an indicating mechanism associated with each graduated scale.An object is measured by adjusting the distance between the contact points until the distance mirrors the overall dimension of the object. The graduated scale and corresponding indicating mechanism cooperate with the contact points to define the dimension of the object.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: August 14, 1990
    Inventor: William G. Cummins