Snowmobile ski

Details Snowmobile ski Snowmobile ski

2007-12-25

2007-12-25

Winner, Tony (Department: 3611)

Motor vehicles

Including one or more ski-like or runner members

C280S028000

Reexamination Certificate

active

11251974

ABSTRACT:
A snowmobile ski with a pair of outboard keels and laterally projecting, upwardly slanting, lateral wings attached proximate the outboard keels is disclosed. A ski of this structure has improved flotation and resistance to side slippage in turns.

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Letter dated Apr. 13, 2007, from Kevin W. Metheny, President/CEO of Ultimate Sports Inc. (USI) to Bradley B. Jensen of TraskBritt, regarding Infringement Analysis of USI Snowmobile Skis in relation to Starting Line Products Patents 6,955,236, 6,991,056 and Patent Pending Applications (3 pages).
USI SKi Cross Sections from 1988 to 2007 (10 pages).
Additional Facts Relating to Materials Submitted by Ultimate Sports Inc. (“USI”) (1 page).

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