Lighting support of constant cross section

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Description

FIG. 1 is an exploded end elevational view of a lighting support of constant cross section;

FIG. 2 is an end elevational view thereof;

FIG. 3 is an exploded end elevational view of a second embodiment of a lighting support of constant cross section;

FIG. 4 is an end elevational view thereof;

FIG. 5 is an end elevational view of a third embodiment of a lighting support of constant cross section;

FIG. 6 is an end elevational view of a fourth embodiment of a lighting support of constant cross section;

FIG. 7 is an exploded end elevational view of a fifth embodiment of a lighting support of constant cross section; and,

FIG. 8 is an end elevational view thereof.

Each of the building elements of FIGS. 1-8 depict longitudinally extending constant cross-section profiled building element designs.

Referenced Cited
U.S. Patent Documents
D294067 February 2, 1988 Ambasz
D306771 March 20, 1990 Gecchelin
D317513 June 11, 1991 Miller et aL.
4676043 June 30, 1987 Grinn
4822199 April 18, 1989 Nehls
4845601 July 4, 1989 Podling et al.
5072343 December 10, 1991 Buers
5097645 March 24, 1992 Sanderson
Patent History
Patent number: D417292
Type: Grant
Filed: Nov 3, 1995
Date of Patent: Nov 30, 1999
Assignee: Octanorm Vertriebs-GmbH fur Bauelemente (Filderstadt)
Inventor: Hans Staeger (Weil im Schoenbuch)
Primary Examiner: Doris Clark
Law Firm: Evenson, McKeown, Edwards & Lenahan, P.L.L.C.
Application Number: 0/45,968
Classifications
Current U.S. Class: Parallel Repeating Ribs Or Grooves (D25/125)
International Classification: 2501;