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 right side elevational view of the roof car;
FIG. 3 is a top plan view of the roof car;
FIG. 4 is a rear view of the roof car;
FIG. 5 is a bottom plan view of the roof car;
FIG. 6 is a left side elevational view of the roof car;
FIG. 7 is a front view showing the roof car with its arm being withdrawn;
FIG. 8 is a right side elevational view showing the roof car with its arm being withdrawn;
FIG. 9 is a top plan view showing the roof car with its arm being withdrawn;
FIG. 10 is a rear view showing the roof car with its arm being withdrawn;
FIG. 11 is a bottom plan view showing the roof car with its arm being withdrawn;
FIG. 12 is a left side elevational view showing the roof car with its arm being withdrawn;
FIG. 13 is a front view showing the roof car in its state of use with its wheels being engaged with rails laid on a roof of a building;
FIG. 14 is a right side elevational view showing the roof car in its state of use; and,
FIG. 15 is a perspective view of the roof car.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
Type: Grant
Filed: Dec 20, 1993
Date of Patent: Apr 16, 1996
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
Application Number: 0/16,596