Patents by Inventor Ib R. Rasmussen

Ib R. Rasmussen 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: 4476608
    Abstract: Apparatus for removal of ash and the like from open fireplaces, ashpans etc. by means of a vacuum cleaner, said apparatus comprising an airtight ash container, an inlet pipe stub for ash and air and an outlet pipe stub to be connected with a suction source such as a vacuum cleaner, wherein the container comprises a barrel with a bottom and an easily mountable and dismountable cover or lid and wherein the lid or cover carries the inlet pipe stub and the outlet pipe stub.
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: October 16, 1984
    Assignee: P.I.A. Textiles A/S
    Inventor: Ib R. Rasmussen