Modular housing for electrical circuits
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FIG. 1 is a front top perspective view of a first embodiment of the modular housing for electrical circuits;
FIG. 2 is a rear perspective view of the unit of FIG. 1;
FIG. 3 is a front view of the unit of FIG. 1;
FIG. 4 is a top view of the unit of FIG. 1;
FIG. 5 is a left side view of the unit of FIG. 1;
FIG. 6 is a right side view of the unit of FIG. 1;
FIG. 7 is a bottom view of the unit of FIG. 1;
FIG. 8 is a rear view of the unit of FIG. 1;
FIG. 9 is a front top perspective view of a second embodiment of the modular housing for electrical circuits;
FIG. 10 is a rear perspective view of the unit of FIG. 9;
FIG. 11 is a front view of the unit of FIG. 9;
FIG. 12 is a top view of the unit of FIG. 9;
FIG. 13 is a left side view of the unit of FIG. 9;
FIG. 14 is a right side view of the unit of FIG. 9;
FIG. 15 is a bottom view of the unit of FIG. 9;
FIG. 16 is a rear view of the unit of FIG. 9;
FIG. 17 is a front top perspective view of a third embodiment of the modular housing for electrical circuits in which a front user replaceable and insertable strip has been removed; and,
FIG. 18 is a front view of the unit as shown in FIG. 17.
The undisclosed right side, bottom and rear views of the third embodiment of the modular housing for electrical circuits are identical to those of the second embodiment.
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D292394 | October 20, 1987 | Boucher |
D307740 | May 8, 1990 | Shibayama et al. |
D309600 | July 31, 1990 | Backes |
D325900 | May 5, 1992 | Shimizu et al. |
D358369 | May 16, 1995 | Shimizu et al. |
5157590 | October 20, 1992 | Barthel et al. |
- "Electrotechniche Zeitschrift", Procontic T200, p. 307, Feb. 1989. "Control Engineering", Series 405 PLCs, p. 74, Jul. 1989. "Control Engineering", PLC Diret DL405, p. 11, Jan. 1995. "Control Engineering", Square D TSX Quantum Automation Series PLC, p. 58, Oct. 1995.
Type: Grant
Filed: Sep 19, 1995
Date of Patent: May 26, 1998
Assignee: Pilz GmbH & Co. (Ostfildern)
Inventor: Werner Bender (Ostfildern)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Law Firm: Frishauf, Holtz, Goodman, Langer & Chick, P.C.
Application Number: 0/44,162