Telescopic linear actuator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Nov 7, 2002
app pub date -
May 2, 2002
filing date -
May 3, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A linear actuator includes a power nut assembly and drive motor which can be secured to one end of an intermediate leg for rotating a pair of threaded shafts extending in opposite directions as the motor is actuated. One of the drive shafts is coupled to a drive tube secured to the innermost leg and extends and retracts the innermost leg from the intermediate leg. The remaining threaded drive shaft extends and retracts from the power nut assembly and is coupled to the outermost leg for extending and retracting the outermost leg with respect to the intermediate leg.
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