Foldable joint of a playpen

Details Foldable joint of a playpen Foldable joint of a playpen

1998-09-22

1999-11-23

Grosz, Alexander

Joints and connections

Articulated members

Lockable at fixed position

5 991, 16324, 403325, F16C 1110, A47D 701

Patent

active

059889284

ABSTRACT:
A foldable joint of a playpen comprises a U-shaped body having an opening defined in a side face thereof; two linkages respectively pivotally mounted on each end of the body by pivots each having a plug forming a plane on the bottom of the plug provided in the end mounted on the body; and a first spring disposed between the plug and the pivot; a locking means of which the front portion corresponds to the opening, movably mounted in the body by rivets having two wings respectively formed on both sides of the locking means; and a second spring disposed between the back portion of the locking means and the inner wall of the body.

REFERENCES:
patent: 5474404 (1995-12-01), Chien
patent: 5803650 (1998-09-01), Wu

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