Bed frame assembly

Details Bed frame assembly Bed frame assembly

1998-06-09

1999-05-25

Trettel, Michael F.

Beds

Crib

Folding

5 981, 403102, A47D 1306, A47D 700, F16C 1110

Patent

active

059060140

ABSTRACT:
A bed frame assembly has a lower frame, an upper frame, and four longitudinal rods disposed between the lower frame and the upper frame. The lower frame has four lower corner seats, four elongated bars, four short bars, two link devices, two joints, and a tube device. The tube device has two telescopic tubes and a knuckle. Each telescopic tube has an inner pipe and an outer pipe. Each link device is connected to the inner pipe and two short bars. Each joint is connected to a support leg and two elongated bars. The knuckle is connected to a support post and two outer pipes. The upper frame has four upper corner seats, four couplers, four elongated rods, and four short rods.

REFERENCES:
patent: 3789439 (1974-02-01), Berg et al.
patent: 4044411 (1977-08-01), Peterson
patent: 5293656 (1994-03-01), Chan
patent: 5353451 (1994-10-01), Hsiung
patent: 5474404 (1995-12-01), Chien
patent: 5539957 (1996-07-01), Schmidt
patent: 5730542 (1998-03-01), Cheng
patent: 5781944 (1998-07-01), Huang

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