Patents by Inventor Philip E. Lindesay

Philip E. Lindesay 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).

  • Mixing device
    Patent number: 5403086
    Abstract: A mixing device such as a concrete mixer is provided in the form of a hollow cylindrical drum with an opening at one end. A lid is engageable with the drum to close the opening. At least one and preferably two baffles are provided within the drum and these are shaped so as to cause an end to end as well as tumbling movement of the contents of the drum when the drum is rolled along a ground surface.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: April 4, 1995
    Assignee: Scepter Manufacturing Company Limited
    Inventor: Philip E. Lindesay