Patent · US Expired

Portable pitcher's mound

US4925186A · kind A · utility

23Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1988
Grant dateMay 15, 1990
Priority date
Expiry dateSep 22, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2210/50
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A pitcher's mound on, which a pitcher in the sport of Baseball stands while pitching the ball, is collapsible, and is made up of several wedge-shaped segments which are connected to a central hub in an easily releasable manner. The segments and the central hub are quite rigid yet are of a size and weight which makes them reasonably portable. The surface of the pitcher's mound can be such as to absorb impact when struck by a ball and to provide good footing for the pitcher.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.