Ski

Details Ski Ski

2006-08-01

2006-08-01

Ellis, Christopher P. (Department: 3618)

Land vehicles

Skates

Runner type

C280S607000, C280S609000

Reexamination Certificate

active

07083183

ABSTRACT:
A short ski (1) having a length LTof less than 110 cm, in particular for skiing by children, having a reduced-thickness region (3) in its central zone (2), which is bounded at the front and the rear by maximum-thickness regions (4, 5) each capable of holding the elements (6, 7) of a safety binding, said ski having an overall flexibility (SG), that is to say a flexure under deformation by a force F of 20 decanewtons applied to the upper surface of the ski midway between the two supporting points respectively lying level with the front contact line (LCFR) and rear contact line (LCRE), which is between:Lp3Hmax2×10-5⁢⁢and⁢⁢Lp3Hmax2×2.10-5expressed in millimeters, where Lpis the bearing length as defined between the front and rear contact lines and Hmaxis the maximum thickness of the ski, both expressed in millimeters.

REFERENCES:
patent: 4007948 (1977-02-01), Sarver
patent: 4085947 (1978-04-01), Sarver
patent: 4858945 (1989-08-01), Kashiwa
patent: 5143395 (1992-09-01), Mayr
patent: 5286051 (1994-02-01), Scherubl
patent: 5344176 (1994-09-01), Trimble
patent: 5375868 (1994-12-01), Sarver
patent: 5435588 (1995-07-01), Commier et al.
patent: 5575495 (1996-11-01), Dusser et al.
patent: 5603522 (1997-02-01), Nelson
patent: 5871225 (1999-02-01), Sutherland
patent: 6382658 (2002-05-01), Stubblefield
patent: 2001/0035630 (2001-11-01), Cuzzit et al.
patent: 2 337 564 (1977-08-01), None
patent: WO 97/28857 (1997-08-01), None

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