Ceiling support for exhibition construction system

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Description

FIG. 1 is a fragmented front perspective view of a ceiling support for exhibition construction system, showing our new design;

FIG. 2 is a fragmented enlarged top plan view thereof;

FIG. 3 is a fragmented enlarged bottom plan view thereof;

FIG. 4 is a fragmented enlarged right side elevational view thereof;

FIG. 5 is a fragmented enlarged left side elevational view thereof;

FIG. 6 is a fragmented enlarged front elevational view thereof; and,

FIG. 7 is a fragmented enlarged rear elevational view thereof.

The ceiling support for exhibition construction system is shown fragmented on the end and broken away in the center to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D189022 October 1960 Feffer, Jr.
3777426 December 1973 Weiner
3823523 July 1974 Wells
4030256 June 21, 1977 Ollman
4088229 May 9, 1978 Jacobey et al.
4569501 February 11, 1986 McCracken
4970833 November 20, 1990 Porter
5012938 May 7, 1991 King
Patent History
Patent number: D383220
Type: Grant
Filed: May 30, 1995
Date of Patent: Sep 2, 1997
Assignee: Expotechnik Heinz Soschinski GmbH (Taunusstein)
Inventors: Christian Harbeke (Zurich), Ruedi August Muller (Zurich)
Primary Examiner: Doris Clark
Law Firm: Goodman & Teitelbaum, ESQS.
Application Number: 0/40,299
Classifications
Current U.S. Class: Framing Unit, E.g., Building Frame (11) (D25/61); With Cross Arm Or Cantilevered Support (D25/127)
International Classification: 2502;