Patents by Inventor Miroslav J. Vlasak

Miroslav J. Vlasak 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: 5108061
    Abstract: An adjustable stand comprising a base with a pair of upstanding, spaced parallel friction plates having an upstanding arm with a lower end pivotally attached between the friction plates and an upper end connected to a supported load. The lower end of the arm has a friction member adapted to engage the friction plates. A counterbalancing tension spring extends between the arm and the base to substanatially balance the weight of the arm and the supported load whereby the counterbalancing spring and the friction member act to ensure tht the upstanding arm with its supported load will remain at any position to which the upstanding arm is pivoted.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: April 28, 1992
    Inventor: Miroslav J. Vlasak