Patents by Inventor Jack A. Meister

Jack A. Meister 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).

  • Equine speculum
    Patent number: 5704901
    Abstract: An equine speculum has an extension (17b) to the upper jaw piece (17a) to which the speculum-controlling handle (28a) is joined by a pivot (30), there being a slot (44) in the handle to permit relative motion of a pivot (29) that joins the handle to the lower jaw piece (18). An extension (46) below the lower jaw piece provides additional teeth (47) to permit latching the speculum in various open positions.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: January 6, 1998
    Inventor: Jack A. Meister