Elevator – industrial lift truck – or stationary lift for vehicle – Having independent supports carrying distinct loads and...
Reexamination Certificate
2007-08-28
2007-08-28
Crawford, Gene O. (Department: 3654)
Elevator, industrial lift truck, or stationary lift for vehicle
Having independent supports carrying distinct loads and...
C187S291000, C254S122000, C248S277100
Reexamination Certificate
active
11081220
ABSTRACT:
A multi-stage elevator car has equipment for fine positioning of the cars wherein the car thresholds are positionable at the level of the floor thresholds. The fine positioning adjusting equipment operates on the principle of a double lever and moves a car frame along a path (Δz).
REFERENCES:
patent: 1365252 (1921-01-01), Langill
patent: 1609333 (1926-12-01), Vesely
patent: 1914128 (1933-06-01), James et al.
patent: 1982642 (1934-12-01), Curok
patent: 3982718 (1976-09-01), Folkenroth et al.
patent: 4941797 (1990-07-01), Smillie, III
patent: 5907136 (1999-05-01), Hongo et al.
patent: 6161652 (2000-12-01), Kostka et al.
patent: 6334511 (2002-01-01), Araki
patent: 6464205 (2002-10-01), Wanner
patent: 6802396 (2004-10-01), Naitoh
patent: 2003/0024772 (2003-02-01), Naitoh
patent: 2003/0164266 (2003-09-01), Gallati et al.
patent: 0 870 716 (1998-10-01), None
patent: 0 933 323 (1999-08-01), None
patent: 1 357 075 (2003-10-01), None
patent: 4223935 (1992-08-01), None
patent: 04223985 (1992-08-01), None
patent: 9235080 (1997-09-01), None
patent: 10279232 (1998-10-01), None
patent: 2001322774 (2001-11-01), None
patent: 2002087716 (2002-03-01), None
Hoffmann René
Schaffhauser Urs
Strebel René
Clemens William J.
Crawford Gene O.
Fraser Clemens Martin & Miller LLC
Inventio AG
Kruer Stefan
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