Patents by Inventor Robb R. Roell

Robb R. Roell 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: 6750760
    Abstract: Some embodiments of the present invention enable a user to select from different appearances and sound types by providing different door chime assembly housing covers. The housing covers can be different in shape, size, appearance, and/or acoustic property, and preferably can be releasably mounted a housing base. A door chime assembler, manufacturer, or user can therefore select from different door chime assembly appearances and acoustic properties by selecting one of two or more different housing covers. The door chime assembly can employ a number of different features that change the sound quality of the door chime assembly, including a domed or tented housing cover shape, a housing cover having curved edges and corners, an open acoustic chamber unbroken by internal walls, and side wall housing apertures. Other significant advantages are provided by the use of a door chime assembly transformer that is mounted to the door chime assembly housing.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: June 15, 2004
    Assignee: Broan-NuTone
    Inventors: Charles W. Albritton, William A. Kaepernick, Daniel L. Karst, Robb R. Roell, Richard G. McDonald
  • Publication number: 20030090369
    Abstract: Some embodiments of the present invention enable a user to select from different appearances and sound types by providing different door chime assembly housing covers. The housing covers can be different in shape, size, appearance, and/or acoustic property, and preferably can be releasably mounted a housing base. A door chime assembler, manufacturer, or user can therefore select from different door chime assembly appearances and acoustic properties by selecting one of two or more different housing covers. The door chime assembly can employ a number of different features that change the sound quality of the door chime assembly, including a domed or tented housing cover shape, a housing cover having curved edges and corners, an open acoustic chamber unbroken by internal walls, and side wall housing apertures. Other significant advantages are provided by the use of a door chime assembly transformer that is mounted to the door chime assembly housing.
    Type: Application
    Filed: November 15, 2001
    Publication date: May 15, 2003
    Inventors: Charles W. Albritton, William A. Kaepernick, Daniel L. Karst, Robb R. Roell, Richard G. McDonald
  • Patent number: D565717
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: April 1, 2008
    Assignee: Broan-NuTone LLC
    Inventors: Corey Scott Jacak, Robb R. Roell