A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
A47C 1/022 (2006.01) A47C 3/38 (2006.01) A47C 5/12 (2006.01)
Patent
CA 2162198
A chair (10) having adjustable height includes a seat (11) and a number of leg members (12). An adjusting mechanism (30) includes an insert sleeve (40) received within a hollow area (31) of a leg member (12). The insert sleeve (40) has an internal thread (52) which threadably receives a leg extension (60) having an external thread (61). Rotation of the leg extension (60) within the sleeve (40) adjusts the length of the leg member (12).
Dhanapal Shivaprasad
Parris Alan
Stephens William
Valentor Steven
Osler Hoskin & Harcourt Llp
Rubbermaid Health Care Products Inc.
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