Supports – Stand – Tilting support surface
Reexamination Certificate
2007-08-07
2007-08-07
Sterling, Amy J. (Department: 3632)
Supports
Stand
Tilting support surface
C248S284100, C248S917000, C248S923000, C361S689000
Reexamination Certificate
active
10759840
ABSTRACT:
An apparatus for supporting a load is disclosed. A support arm in accordance with an exemplary embodiment of present invention comprises a first strut, a second strut, a proximal link, and a distal link. A proximal portion of the first strut is pivotally coupled to the proximal link at a first proximal joint. Additionally, a proximal portion of the second strut is pivotally coupled to the proximal link at a second proximal joint. A distal end of the second strut is pivotally coupled to the distal link at a second distal joint. A distal end of the first strut is pivotally coupled to the distal link at a first distal joint. The support arm also includes a cam mechanism comprising a cam and a cam follower.
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Al-Zebdeh Khalid
Ergun Mustafa A.
Sweere Harry C.
Wong Thiem
Ergotron, Inc.
Fredrikson & Byron PA
Sterling Amy J.
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