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Patent Searching and Data


Title:
LIFTING JACK
Document Type and Number:
WIPO Patent Application WO2001066390
Kind Code:
A3
Abstract:
A lifting jack has a lifting mechanism (13) housed in a casing (12). The lifting mechanism (31) consist of a threaded rod (10), a worm-wheel (11) provided with a central threaded opening (43) engaged with the threaded rod (10) and a motor driven worm screw (44) engaged with the worm-wheel (11). The worm-wheel (11) is rotatably mounted by means of bearings in the casing (12). The threaded rod (10) is furnished with a groove (14) which engages with a protrusion (54) to avoid its rotation of the threaded rod. A foot (15) is pivotally mounted on an end of the threaded rod (10).

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Inventors:
STANASZEK STANISLAW (PL)
STANASZEK GRZEGORZ (PL)
Application Number:
PL0100019W
Publication Date:
February 14, 2002
Filing Date:
March 06, 2001
Export Citation:
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Assignee:
STANASZEK, STANIS&LSTROK
STANASZEK, GRZEGORZ
International Classes:
B60S9/06; B60S9/10; B60S9/18; B60S9/20; (IPC1-7): B60S9/10; B60S9/06; B60S9/18; B60S9/20
Foreign References:
DE4407033A11995-09-07
DE4330322A11995-03-09
CH644802A51984-08-31
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 01 31 January 2000 (2000-01-31)
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