Patents by Inventor Christopher P. Staehli

Christopher P. Staehli 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).

  • Stand-aid invalid wheelchair
    Patent number: 4119164
    Abstract: A wheelchair is designed to enable an invalid to stand, sit or choose at l any intermediate position to perform useful work, and to move about in any of said positions. The wheelchair helps to fulfill the psychological and physiological needs of handicapped persons. The lifting and lowering operations are so arranged that practically no dislocation of the invalid's clothes occurs during the operations. The wheelchair has a minimum of physical encumbrances permitting the invalid to function near normally in the average living or working spaces.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: October 10, 1978
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert K. Fogg, Jr., Christopher P. Staehli
  • Stand-aid invalid wheelchair
    Patent number: 4054319
    Abstract: A wheelchair is designed to enable an invalid to stand, sit or choose at l any intermediate position to perform useful work, and to move about in any of said positions. The wheelchair helps to fulfill the psychological and physiological needs of handicapped persons. The lifting and lowering operations are so arranged that practically no dislocation of the invalid's clothes occurs during the operations. The wheelchair has a minimum of physical encumbrances permitting the invalid to function near normally in the average living or working spaces.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: October 18, 1977
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert K. Fogg, Jr., Christopher P. Staehli