Patent · US Active

Underground trampoline ring design

US7691032B2 · kind B2 · utility

9Cited by

13References

10Claims

0Family size

Inventors

Tracy Burnham · Pleasant Grove, US
K. Evans · South Jordan, US
Mark Müller · Bietigheim-Bissingen, DE
Jerry Douglas Leopold · Richardson, US
Cory Cook · Riverton, US

Key dates

Filing date	Sep 19, 2007
Grant date	Apr 6, 2010
Priority date	—
Expiry date	Sep 19, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA63B21/0552
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

An in-ground trampoline system configured to provide a ground level jumping surface which consists of a trampoline, a pit, and a segmented retaining wall configured to support the walls of the pit.

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