Portable exercise device for use in a doorway

Details Portable exercise device for use in a doorway Portable exercise device for use in a doorway

1986-03-24

1988-05-31

Apley, Richard J.

Undertaking

272136, 272134, 272900, A63B 2700

Patent

active

047475943

ABSTRACT:
A portable exercise device for use in a doorway or other opening in the home, includes a base with a pair of arms pivotally connected thereto for rotation between a vertical storage position and a horizontal position in which they engage the sides of the opening; adjustable brackets on the outer ends of the arms for centering and securing the base in the opening; a central, multi-section post for mounting in a sleeve on the base and for connection to a top bracket for securing the top of the post to the top of the opening; a pair of multi-section columns for mounting in sockets on the base and connection to the top bracket; a pair of spring assemblies connected to the base and slidable on the columns; pulleys mounted on the top ends of the columns and near the bottom end of the post; and a cable extending around the pulleys to a seat which is slidably mounted on a bar, one end of which is removably mounted in a socket on the base, the bar extending outwardly from the post.

REFERENCES:
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patent: 3850431 (1974-11-01), Winans
patent: 4093214 (1978-06-01), Coker et al.
patent: 4231568 (1980-11-01), Riley et al.
patent: 4293127 (1981-10-01), Dudley
patent: 4431181 (1984-02-01), Baswell

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