Patents by Inventor John E. Keitzer

John E. Keitzer 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: 5616032
    Abstract: A check writing guide for use by people with writing difficulties caused by old age, blindness, stroke, amputation, arthritis, nervous disorders, etc. The guide includes a base plate and a template. The template has a first guide sized and positioned to facilitate writing the date on a check, a second guide sized and positioned to facilitate writing the name of the payee on a check, a third guide sized and positioned to facilitate writing the amount, in numerals, on a check, a fourth guide sized and positioned to facilitate writing the amount, in text, on a check, a fifth guide sized and positioned to facilitate signing the name of the payor on a check, and a sixth guide sized and positioned to facilitate endorsing a check. The check writing guide is also useful when endorsing common brands of travelers checks.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: April 1, 1997
    Inventors: John E. Keitzer, Betty J. Keitzer
  • Patent number: 4003143
    Abstract: Disclosed is a multi-panel device for aiding the check writing of a blind person. One panel is formed by a backplate which has a cavity over which an apertured template is inserted, the template overlying a check which is slipped into the cavity. The apertures in the template position the writing on the check by the user of the guide. A second panel or base plate, hinged to the first panel acts as a stabilizing rest for the wrist area of the user.
    Type: Grant
    Filed: December 15, 1975
    Date of Patent: January 18, 1977
    Assignee: Betty J. Keitzer
    Inventors: John E. Keitzer, Betty Jo Keitzer