Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Having plural hinge axes
Patent
1995-01-20
1996-01-23
Bradley, P. Austin
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Hinge
Having plural hinge axes
5 981, 5 991, 16319, 16321, 403100, E05D 1110, A47D 700
Patent
active
054856558
ABSTRACT:
A hinge device for armrails of a playpen. The playpen includes an essentially rectangular upper support formed by four pairs of rods each centrally coupled by a hinge device, an essentially lower support formed by four rods each centrally coupled by a hinge and four corner rods pivotally engaged to each corner of the upper and the lower supports, the hinge device having two open ends each of which is defined by two side walls in each of which a first hole and a second hole are defined, a cut-away defined in an upper portion of the open end and communicating therewith, the rod having a bore defined by a periphery, with a third hole and a fourth hole defined in the periphery and a biasing element received in the bore with a protrusion extending out from said fourth holes, a plate fixedly engaged to a side of the hinge by a rivet and having two slender arms extending in a opposite directions, a finger extending longitudinally from each slender arm and having a boss extending laterally therefrom corresponding to the protrusion so as to eject the protrusion from the second hole by pushing the finger to allow the rod to be pivoted about an axis of the rivet.
REFERENCES:
patent: 4721125 (1988-01-01), Wang-Lee
patent: 5353451 (1994-10-01), Hsiung
patent: 5367725 (1994-11-01), Tsai
Bhargava Adesh
Bradley P. Austin
LandOfFree
Hinge device for armrails of a playpen does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hinge device for armrails of a playpen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hinge device for armrails of a playpen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1498075