Folding stage riser

- Stageright Corporation
Description

FIG. 1 is a rear elevational view of a folding stage riser for choral groups and the like, showing our new design;

FIG. 2 is a right end elevational view of the riser;

FIG. 3 is a right end elevational view of the riser shown in collapsed position;

FIG. 4 is a front elevational view of the riser;

FIG. 5 is a top plan view of riser;

FIG. 6 is a left end elevational view of the riser; and

FIG. 7 is a bottom plan view of the riser.

Referenced Cited
U.S. Patent Documents
D216787 March 1970 Sorenson
3747706 July 1973 Paine et al.
4011695 March 15, 1977 Simmons, Sr.
Patent History
Patent number: D307186
Type: Grant
Filed: Nov 6, 1987
Date of Patent: Apr 10, 1990
Assignee: Stageright Corporation (Clare, MI)
Inventors: Orley D. Rogers (Farwell, MI), Kenneth E. Staten (Clare, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Doris Clark
Law Firm: Barnes, Kisselle, Raisch, Choate, Whittemore & Hulbert
Application Number: 7/117,312
Classifications