Patents by Inventor Kaj Sigard Olesen

Kaj Sigard Olesen 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).

  • Electric curling iron
    Patent number: 4024375
    Abstract: A curling iron with a stationary handle portion and a rotary handle portion mounted on the stationary handle portion has a hollow heat-conducting tube extending from the rotary handle portion with hair clamping means being pivotally connected to the heat-conducting tube and an electric heating element being mounted internally of the heat-conducting tube. The rotary handle portion can be turned by a finger of the hand of a user holding the stationary handle portion with the outer end of the heat-conducting tube being supported by the other hand of the user engaged with a knob-like supporting member which is mounted for rotation on a bearing bushing having a bifurcated end on which the support means is mounted with the bearing bushing being clamped to the outer end of the heat-conducting tube.
    Type: Grant
    Filed: November 4, 1975
    Date of Patent: May 17, 1977
    Assignee: H. Bodtcher-Hansen A/S
    Inventors: Kaj Sigard Olesen, Henrik Bodtcher-Hansen