Patents by Inventor Nikola Levkovski

Nikola Levkovski 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: 3960092
    Abstract: A collapsible stool comprising:A. a tube having a first end and a second end;B. a first cap detachably mounted to the first end of the tube;C. a second cap detachably mounted to the second end of the tube;D. a plurality of leg supports radially and detachably mounted to the second cap;E. a plurality of support struts having first ends and second ends, extending radially from the tube and extending above the first end of the tube, detachably mounted at the first ends to the tube between the first end of the tube and the second end of the tube;F. a plurality of mounting means attached to the tube between the first end of the tube and the second end of the tube for detachably mounting the first ends of the support struts to the tube;G. a plurality of connecting struts pivotally connected to the second ends of the support struts wherein a plane surface is formed; andH.
    Type: Grant
    Filed: February 19, 1975
    Date of Patent: June 1, 1976
    Assignee: Lawrence Peska Associates, Inc.
    Inventor: Nikola Levkovski