A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
155/38, 155/61
A47C 3/026 (2006.01) A47C 3/24 (2006.01) A47C 7/00 (2006.01)
Patent
CA 1060772
ABSTRACT OF THE DISCLOSURE This invention discloses a novel base portion for a tiltable chair. The base portion comprises a chair control adapted to control the tilting of the chair, a threaded cylindrical post secured to the chair control and extending vertically downward, an outer, vertically aligned tubular sleeve around the cylindrical post, a bell assembly mounted on the cylindrical post above the tubular sleeve and adapted to control the height of the chair, an alignment means adapted to align the tubular sleeve in a vertical position relative to the cylindrical post with the alignment means mounted on the cylindrical post inside the tubular sleeve, and a plurality of radially extending legs adapted to support the chair with their inner ends secured to the alignment means. In addition to having improved appearance over the prior art, the base portion is automatically vertically aligned. The base portion also allows for quick and easy assembly and disassembly without the need for tools. The base portion can be easily manufactured at a reduced cost when compared to the prior art devices.
301702
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