Patents by Inventor Sean R. Stelzer

Sean R. Stelzer 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).

  • Engine cooling fan assembly with snap-on retainers
    Patent number: 5341871
    Abstract: An engine cooling fan assembly includes a mounting bracket having outwardly extending legs. A motor is mounted to a central hub of the mounting bracket. A multi-bladed fan is attached to and driven by the motor. A least one leg of the mounting bracket has a formed end with a ramp, a resilient grommet retained by a flange, and recesses between the ramp and grommet. A retainer is removably received on the end as barbs of the retainer are received and seated in the recess.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: August 30, 1994
    Assignee: General Motors Corporation
    Inventor: Sean R. Stelzer