Paul C. Evans

6 Patents

• US124334112025

  Chair Including a Leaf Spring in Contact with a Linkage to Provide Resistance to Tilting of a Backrest of the Chair

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• US119981182024

  Chair Having a Leaf Spring in Contact with a Linkage to Provide a Resistance to Tilting of a Backrest of the Chair Relative to a Column of the Chair

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• US119507102024

  Chair Having a Leaf Spring with a Working Length That Shortens to Increase Resistance to Tilting of a Backrest Relative to a Column

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• US119442102024

  Chair Having at Least Three Different Components That Move Together When a Weight Is Applied to the Seat, the Chair Also Including a Leaf Spring in Direct Contact with the Linkage to Provide Resistance to Tilting of a Backrest of the Chair

  AARON DEJULE

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• US117443732023

  Chair Having a Leaf Spring with a Fulcrum Point That Moves to Shorten a Working Length of the Leaf Spring and Increase Resistance to Tilting of a Backrest Portion of the Chair Relative to a Column Portion of the Chair

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• US117443742023

  Reconfigurable Apparatus Having a Leaf Spring with a Working Length That Shortens to Increase Resistance to Tilting of a Backrest Relative to a Column, and Process for Assembling the Reconfigurable Apparatus

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