Roof car for suspending a working cage

- Nihon Biso Co., Ltd.
Description

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.

Referenced Cited
U.S. Patent Documents
D369009 April 16, 1996 Fukutomi
3159110 December 1964 Wylie
3491851 January 1970 Dutcher
3656631 April 1972 Rauch et al.
4274507 June 23, 1981 Williams
4660678 April 28, 1987 Krag
4811819 March 14, 1989 Sugiyama
Patent History
Patent number: D384475
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
Classifications
Current U.S. Class: Crane Or Hoist (5) (D34/33)
International Classification: 1205;