Undertaking
Patent
1989-06-02
1990-10-02
Crow, Stephen R.
Undertaking
272 70, A63B 2300
Patent
active
049602764
ABSTRACT:
An apparatus for closely simulating cross country skiing includes a platform on which right and left foot engaging supports are disposed for reciprocatory sliding movement with right and left hand engaging members being operatively connected to the foot engaging supports to reciprocate in a pattern simulating cross country skiing. A control system is employed for controlling the relative movement of the foot engaging supports and hand engaging members so that a slight amount of play exists between the foot engaging supports permitting a smooth gliding motion. Means are also provided in the control system for allowing the hand engaging members to move twice as fast as the foot engaging supports so that the relative movement between the hand engaging members and foot engaging supports more closely resembles actual cross country skiing.
REFERENCES:
patent: 1016729 (1912-02-01), Barrett
patent: 2646282 (1953-07-01), Ringman
patent: 2969060 (1961-01-01), Swanda et al.
patent: 3213852 (1965-10-01), Zent
patent: 3940128 (1976-02-01), Ragone
patent: 3941377 (1976-03-01), Lie
patent: 4023795 (1977-05-01), Pauls
patent: 4402506 (1983-09-01), Jones
patent: 4434981 (1984-03-01), Norton
patent: 4512571 (1985-04-01), Hermelin
patent: 4529194 (1985-07-01), Haaheim
patent: 4618139 (1986-10-01), Haaheim
patent: 4632385 (1986-12-01), Geraci
patent: 4659077 (1987-04-01), Stropkay
patent: 4679786 (1987-07-01), Rodgers
patent: 4709918 (1987-12-01), Grinblat
patent: 4714244 (1987-12-01), Kolomayets et al.
patent: 4743015 (1988-05-01), Marshall
patent: 4798379 (1989-01-01), Jenkins
patent: 4842265 (1989-06-01), Kirk
Feuer Mark S.
Smith, III Eugene P.
Crow Stephen R.
Fittraxx, Inc.
Polumbus Gary M.
LandOfFree
Cross country ski exercise apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cross country ski exercise apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cross country ski exercise apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-288758