or
Bookmark and Share
PORTABLE REFEREE STAND
   
Document Number
US Patent 3659673
Issued Date
May 2, 1972
Link
Inventors
Map
Abstract
A portable platform apparatus adapted for the vertical support of a volleyball referee, the apparatus having a vertical front frame; a pair of vertical end frames, a top horizontal frame; and a ladder; the combination providing an elevated horizontal support platform which is hingedly collapsible into a compact unit that is easily carried.
Drawing
PORTABLE REFEREE STAND - US Patent 3659673 Drawing
Drawing from US Patent 3659673
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
6
Comments:
no comments yet
Owner
Published
May 2, 1972
Application Number
05/103,207
Filed
December 31, 1970
US Classification
182/115   182/152
Int'l Classification
A63B   71/00   (20060101)  
USPTO Field of Search
182/115   182/152   182/178  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us