Patents by Inventor Andrew Edstrom

Andrew Edstrom 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: 5409295
    Abstract: An omnidirectional tilting mechanism comprising a low profile package interposable between a support and a tiltable member. The mechanism includes a first element secured to the support and a second element secured to the tiltable member. The first and second elements move relative to one another in an omnidirectional manner about a pivot element centrally disposed relative to the first and second elements. The resistence to tilting is controlled by flexural elements interconnecting the first and second elements which act to return the first and second elements to a neutral, home position.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: April 25, 1995
    Assignee: Omniflex Specialties
    Inventor: Andrew Edstrom
  • Patent number: 4807841
    Abstract: An omnidirectionally tilting pedestal mechanism for supporting a chair seat, including a tubular pedestal member, first and second tilt/swivel assemblies, each mounted within the pedestal member for limited tilting movement, a flexure shaft for connecting the first and second tilt/swivel assemblies within the pedestal member, and mounting means for connecting the flexure shaft to a chair seat, such that as the chair seat is tilted, the deflection force acts to tilt one end of the flexure shaft within one of the tilt/swivel assemblies for bowing the flexure shaft between the first and second tilt/swivel assemblies.
    Type: Grant
    Filed: March 22, 1988
    Date of Patent: February 28, 1989
    Assignee: Serge Abend
    Inventor: Andrew Edstrom