Undertaking
Patent
1989-04-14
1990-08-21
Apley, Richard J.
Undertaking
272134, 272143, 272144, 272903, A63B10300
Patent
active
049499602
ABSTRACT:
A stretching apparatus for stretching leg and hip muscles and increasing rotation of the leg in the hip joint of a human user. Flexible straps attach two body support platforms to a frame. Movement of one of the body support platforms to a reclining position against the force of the straps forces the knees of a user outward, thus stretching the leg and hip muscles and causing the legs to rotate in the hip joints, increasing flexibility in the joints.
REFERENCES:
patent: 3109646 (1963-11-01), Klein
patent: 4277062 (1981-07-01), Lawrence
patent: 4750741 (1988-06-01), Smolanovich
patent: 4795150 (1989-01-01), Harlan
patent: 4815732 (1989-03-01), Mahvi
patent: 4818018 (1989-04-01), Yamasaki
Apley Richard J.
Ballet Design, Inc.
Crosby D. F.
Rainer Norman B.
LandOfFree
Butterfly chair stretching 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 Butterfly chair stretching apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Butterfly chair stretching apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1672032