Title:
IMPROVED BALANCE BEAM
Document Type and Number:
WIPO Patent Application WO2002094385
Kind Code:
A3
Abstract:
A balance beam having a shock absorbing capability. The balance beam comprises an elongate beam member (2), an elongate beam support core (10) supporting the elongate beam member, and a resilient element (26) located between the beam member and the beam support core. The resilient element allows the beam member to move relative to the beam support core when a vertically downward force is exerted on the beam member to absorb shock imparted to the balance beam by a user.
Inventors:
EYMAN WALDORF CLAUSON JR (US)
WYMAN BARTLETT KEITH (US)
WYMAN BARTLETT KEITH (US)
Application Number:
PCT/US2002/016061
Publication Date:
January 16, 2003
Filing Date:
May 21, 2002
Export Citation:
Assignee:
SPRING FORWARD INC (US)
EYMAN WALDORF CLAUSON JR (US)
WYMAN BARTLETT KEITH (US)
EYMAN WALDORF CLAUSON JR (US)
WYMAN BARTLETT KEITH (US)
International Classes:
A63B4/00; (IPC1-7): A63B4/00; A63B7/08
Foreign References:
| US6168549B1 | 2001-01-02 | |||
| US6193582B1 | 2001-02-27 | |||
| US3990697A | 1976-11-09 | |||
| US5827107A | 1998-10-27 | |||
| US6077195A | 2000-06-20 | |||
| US6322484B1 | 2001-11-27 | |||
| US5421800A | 1995-06-06 | |||
| US4494662A | 1985-01-22 |
Other References:
See also references of EP 1389146A4
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