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- Omnistructure R&D llc

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Description

FIG. 1 is a front view of our design, the back view of our design being a mirror image of FIG. 1;

FIG. 2 is a right side perspective view of our design, the left side view of our design being a mirror image of FIG. 2;

FIG. 3 is top view of our design; and,

FIG. 4 is a bottom view of our design.

Referenced Cited
U.S. Patent Documents
3225413 December 1965 Bird et al.
3939614 February 24, 1976 Frommelt et al.
4750299 June 14, 1988 Frommelt et al.
5205086 April 27, 1993 Heim
5570544 November 5, 1996 Hale et al.
Foreign Patent Documents
403981 December 1990 EPX
Patent History
Patent number: D397450
Type: Grant
Filed: May 28, 1996
Date of Patent: Aug 25, 1998
Assignee: Omnistructure R&D llc (Boulder, CO)
Inventors: Mark Lindsey Cotton (Longmont, CO), Michael Warren Doland (Niwot, CO)
Primary Examiner: B. J. Bullock
Attorneys: F. A. Sirr, E. C. Holland & Hart llp Hancock
Application Number: 0/54,990
Classifications
Current U.S. Class: Architectural Stock Material (D25/102)
International Classification: 2501;