Roof car for suspending a working cage
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FIG. 1 is a front view of a roof car for suspending a working cage;
FIG. 2 is a rear view of the roof car;
FIG. 3 is a left side elevational view of the roof car;
FIG. 4 is a right side elevational view of the roof car;
FIG. 5 is a top plan view of the roof car;
FIG. 6 is a bottom plan view of the roof car;
FIG. 7 is a front view showing the roof car with its arm being raised;
FIG. 8 is a rear view showing the roof car with its arm being raised;
FIG. 9 is a left side elevational view showing the roof car with its arm being raised;
FIG. 10 is a right side elevational view showing the roof car with its arm being raised;
FIG. 11 is a a top plan view showing the roof car with its arm being raised;
FIG. 12 is a bottom plan view showing the roof car with its arm being raised;
FIG. 13 is a front view showing the roof car in it's state of use with it's wheels being engaged with rails laid on a roof of a building which is shown in broken lines for illustrative purposes only and forming no part of the claimed design; and,
FIG. 14 is a right side elevational view showing the roof car in a operative position, the broken line showing is for illustrative purposes only and forms no part of the claimed design.
Type: Grant
Filed: Apr 15, 1996
Date of Patent: Sep 30, 1997
Assignee: Nihon Biso Co., Ltd. (Tokyo)
Inventor: Osamu Fukutomi (Tokyo)
Primary Examiner: A. Hugo Word
Assistant Examiner: Robin V. Taylor
Law Firm: Hedman, Gibson & Costigan, P.C.
Application Number: 0/53,180