Patents by Inventor Bart Mulle

Bart Mulle 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).

  • Collapsible, yard bag insert
    Patent number: 6367747
    Abstract: A collapsible, yard bag insert is disclosed, designed to allow a user to easily empty lawn mower bag clippings into traditional paper yard refuse bags. The collapsible, yard bag insert comprises a sturdy open-top, open-bottom plastic insert, designed to be placed inside of the yard refuse bag. Hand holes are molded into it to allow one to carry it. The collapsible, yard bag insert is collapsible in design, so as to facilitate ease of insertion and removal from the refuse bag.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: April 9, 2002
    Inventor: Bart Mulle