Patents by Inventor Karl Bo Lennart Lovqvist

Karl Bo Lennart Lovqvist 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).

  • Collecting device for refuse, dust etcetera
    Patent number: 4077563
    Abstract: A refuse collector including a casing for a receptacle and a holder for a magazine of hose-shaped material in which the holder is movably mounted in relation to a support. The hose-shaped material is drawn from the holder into the casing to form a receptacle. The holder may be moved in relation to the support so as to enable a filled receptacle to drop out of the bottom of the casing. When the filled receptacle is discarded, the material stored in the holder is drawn into the casing and is ready to receive more refuse. In one embodiment, the holder is pivotally mounted to the support while in a second embodiment the holder may be moved vertically with respect to the support.
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: March 7, 1978
    Inventor: Karl Bo Lennart Lovqvist
  • Arrangement in refuse chutes
    Patent number: 3938300
    Abstract: The present invention relates to an arrangement in refuse chutes for collecting refuse received from said chute.
    Type: Grant
    Filed: March 20, 1975
    Date of Patent: February 17, 1976
    Inventor: Karl Bo Lennart Lovqvist