Patents by Inventor William P. Tuggler, Jr.

William P. Tuggler, 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).

  • Ring seal collar for air ducts
    Patent number: 4930815
    Abstract: Ring collar for use in connecting a side branch line to a main header air duct, the ring collar having a tubular sheet metal body with an inlet, an outlet end which is tapered for easy insertion into a tubular member, and a U-shaped channel ring around the body with the open side of the channel facing the outlet end of the body; and a process for connecting the ring collar to the main header.
    Type: Grant
    Filed: February 2, 1989
    Date of Patent: June 5, 1990
    Assignee: Crown Products Company, Inc.
    Inventor: William P. Tuggler, Jr.