Supports – Stand – Plural leg
Reexamination Certificate
2005-09-13
2005-09-13
King, Anita M. (Department: 3632)
Supports
Stand
Plural leg
C248S188500, C248S176300
Reexamination Certificate
active
06942187
ABSTRACT:
A support apparatus of adjustable height having at least one leg assembly with a first leg unit, a second leg unit and a third leg unit. The first and second leg units are slidably movable relative to each other, and the second and third leg units are slidably movable relative to each other. A first fixing clamp selectively locks and unlocks the first leg unit relative to the second leg unit, and a second fixing clamp selectively locks and unlocks the first leg unit relative to the second leg unit. First and second actuating levers are independently actuatable to selectively lock and unlock the first and second fixing levers. The first and second actuating clamps can be operated simultaneously to simultaneously lock or unlock both of the first and second fixing clamps, irrespective of the positions of the first, second and third leg units relative to each other.
REFERENCES:
patent: 588552 (1897-08-01), Brownell
patent: 667624 (1901-02-01), Hogan
patent: 1495458 (1924-05-01), Thalhammer
patent: 2668682 (1954-02-01), Dalton
patent: 3963207 (1976-06-01), Guasti
patent: 4029279 (1977-06-01), Nakatani
patent: 4767090 (1988-08-01), Hartman et al.
patent: 4793197 (1988-12-01), Petrovsky
patent: 5253833 (1993-10-01), Indou
patent: 5320316 (1994-06-01), Baker
patent: 6050531 (2000-04-01), Wilcox
patent: 6082685 (2000-07-01), Hein et al.
patent: 6688566 (2004-02-01), Crain et al.
patent: 6702482 (2004-03-01), Sherwin
patent: 14533/97 (1997-11-01), None
patent: 24750/97 (1997-12-01), None
patent: 3902828 (1990-08-01), None
patent: 2257355 (1993-01-01), None
Clemseven Holdings Pty Ltd.
King Anita M.
Schnader Harrison Segal & Lewis LLP
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