Supports – Stand – Standard type
Reexamination Certificate
2011-08-23
2011-08-23
Sterling, Amy J (Department: 3632)
Supports
Stand
Standard type
C248S161000, C248S354100, C248S411000
Reexamination Certificate
active
08002229
ABSTRACT:
A support device is provided including first and second telescopic members, the distal end or ends of the members engaging with a suitable surface in use. Locking means are provided on the first and/or second members to lock the members in a required relative position. The locking means includes a locking portion movably mounted on the first and/or second members and actuating means. The actuating means move the locking portion between a first unlocked position, wherein the locking portion is movable relative to the first and/or second members, and a second locked position, wherein the locking portion engages with the first and/or second members to lock the members in the required relative position.
REFERENCES:
patent: 270012 (1883-01-01), Burruss
patent: 1845143 (1932-02-01), Friesner
patent: 3522658 (1970-08-01), Howell
patent: 3734441 (1973-05-01), Lux
patent: 3883106 (1975-05-01), Simonsen
patent: 2007/0196196 (2007-08-01), Schorling et al.
Brine David Michael
Hewson Peter Gareth
Sterling Amy J
Woodard Emhardt Moriarty McNett & Henry
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