Patents by Inventor Keld Christiansen

Keld Christiansen 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).

  • High-pressure cleaner with a hose-connected cleaning gun
    Patent number: 5816499
    Abstract: In a high-pressure cleaner (1) including a housing (4) running on wheels (6), a motor-pump unit (2,3) in the housing (4) and a high-pressure hose (13) connecting the high-pressure side (9) of the pump (3) with a cleaning gun (12), a hose accumulator (7), capable of storing the hose (13), is placed within the housing (4), the latter having a slot. (14) for the hose (13). Preferably, the hose accumulator (7) comprises a drum (not shown), on which the hose (13) may be wound by means of a hand crank (8).
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: October 6, 1998
    Assignee: Kew Industri A/S
    Inventor: Keld Christiansen