Patents by Inventor George E. Block

George E. Block 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: 4850589
    Abstract: A multiple station/multiple user exercise device having grasping sites for performing seated or kneeling chin-ups, situps, seated dips, and inclined pushups, the exercises necessary for overall physical fitness. The device is arranged so each site may be used by an individual concurrently with any other individual's use of another site, with as many as seven individuals using the device at any one time. The device is made from aluminum tubing and is inexpensive to manufacture and to transport. The device has no moving parts to injure users or to reduce its service expectancy. The preferred embodiment is sized for use by children near five feet, ten inches in height.
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: July 25, 1989
    Inventor: George E. Block