Structural column for an exercising apparatus

Description

FIG. 1 is a side view of a structural column for an exercising apparatus showing our new design;

FIG. 2 is an end view thereof;

FIG. 3 is a top view.

Referenced Cited
U.S. Patent Documents
3411752 November 1968 Bos
Patent History
Patent number: D298057
Type: Grant
Filed: Mar 4, 1985
Date of Patent: Oct 11, 1988
Assignee: Marcy Gymnasium Equipment Co. (Alhambra, CA)
Inventors: Parker E. Mahnke (Studio City, CA), Ron Sheltra (Rancho Cucamonga, CA)
Primary Examiner: A. Hugo Word
Attorney: James E. Brunton
Application Number: 6/708,174
Classifications
Current U.S. Class: With Hollow Core (D25/122); D21/195