Patents by Inventor Leo J. Grosswiller, Jr.

Leo J. Grosswiller, Jr. 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: 4710098
    Abstract: A blower and valve apparatus for a pneumatic tube system is enclosed in a divided housing (10). A conventional blower fan (36) operates to create pressure in a pressure area P and suction in a suction area S of the housing. Area P has two air passage outlets; a first pressure outlet (38) to atmosphere and a second pressure outlet (40) to a neutral area C. Area S likewise has two air passage outlets; a first suction outlet (44) to atmosphere and a second suction outlet 42 to neutral area C. Area C is connected through a coupling (23) to the end of a pneumatic tube. A first rotatable flapper vane (50) is mounted in area P. At one extreme of its arcuate movement, the rotatable flapper vane closes the first pressure outlet to atmosphere and at the other extreme closes the second pressure outlet to area C. A second rotatable flapper vane (54) is mounted in area S.
    Type: Grant
    Filed: November 27, 1985
    Date of Patent: December 1, 1987
    Assignee: Diebold, Incorporated
    Inventors: Walter G. Anders, Leo J. Grosswiller, Jr., Benjamin F. Lozier, Alan J. Rozlosnik
  • Patent number: 4462721
    Abstract: A simplified construction of a customer terminal for a single conveyor tube visual banking service pneumatic tube system to which a teller terminal also is connected. The customer terminal has a cylindrical carrier-receiving pocket extension connected to the system tube. The pocket is formed by two molded plastic members, one fixed in the terminal cabinet and one a door. The members are hinged together so that the door may be opened for carrier placement or removal through a fixed member opening which provides access to the pocket when the door is opened. The door is biased open and is closed manually which automatically locks the door closed and pressurizes the system to send a carrier from the terminal. A carrier delivered to the terminal during system vacuum operation automatically opens the door. The system airflow terminal connection provides an air brake effect to abruptly arrest carrier movement avoiding noise and shock.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: July 31, 1984
    Assignee: Diebold Incorporated
    Inventors: Walter G. Anders, Leo J. Grosswiller, Jr.