Height adjustable baby walker with a base attached positioning d

Details Height adjustable baby walker with a base attached positioning d Height adjustable baby walker with a base attached positioning d

1995-07-19

1996-10-15

Johnson, Brian L.

Land vehicles

Wheeled

Coasters

2807641, 280 8705, 108120, 297 6, 482 68, B62B 706, A47D 1304

Patent

active

055647243

ABSTRACT:
A positioning device for a baby walker includes two linking rods each rotatably mounted on a base portion of the baby walker. Two pairs of legs, each pair is fixedly mounted around first and second ends of a corresponding one of the two linking rods to rotate therewith. Two lug portions each are formed on one end portion of a corresponding one of two opposite sides of the base portion. Two adjusting knobs each have an insert rotatably received in a corresponding one of the two lug portions. A cavity is defined in the insert for fixedly receiving the second end of a corresponding one of the linking rods therein such that the adjusting knob, the linking rod and the associated two legs are rotated in concert with each other.

REFERENCES:
patent: 4359242 (1982-11-01), Gerken et al.
patent: 4576392 (1986-03-01), Quinlan, Jr.
patent: 4759541 (1988-07-01), Chen
patent: 4799700 (1989-01-01), Knordler et al.
patent: 5324064 (1994-06-01), Sumser et al.
patent: 5351978 (1994-10-01), Chen
patent: 5447319 (1995-09-01), Huang
patent: 5462300 (1995-10-01), Chien

Affiliated with

Also associated with

Rating

Height adjustable baby walker with a base attached positioning d does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Height adjustable baby walker with a base attached positioning d, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Height adjustable baby walker with a base attached positioning d will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1240775