Patents by Inventor Steven J. Bowser

Steven J. Bowser 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).

  • Security slot diffuser
    Patent number: 5205784
    Abstract: A diffuser (10) is disclosed which is suitable for use in high security areas such as a jail. The diffuser is constructed of 10 gauge plate and defines an inlet passage (16) and a return passage (18). The return passage (18) can be utilized as a second inlet passage if desired. The air flow is through slots in a plate (34). A deflector portion (24) is curved over the slots to deflect the air in a first direction. In a second embodiment, a diffuser (100) is provided with slotted plates (102, 104) and a deflector (112) to discharge air in opposite horizontal directions.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: April 27, 1993
    Assignee: Tomkins Industries, Inc.
    Inventors: Marvin L. DeHart, Steven J. Bowser