Supports – Stand – Understructure
Patent
1997-07-16
1998-11-24
Braun, Leslie A.
Supports
Stand
Understructure
248170, 2481886, 248439, 297 6, 2974631, F16M 1116, F16M 1142
Patent
active
058397060
ABSTRACT:
A folding collapsible stand mounting structure including a pair of parallel locating plates raised from a bottom side of a wheel-equipped base frame of a baby walker within a bottom chamber, each locating plate having a first locating notch and a second locating notch, a screw tube raised from the base frame between the locating plates, an arched locating block fixedly secured to the screw tube by a screw, a stand pivoted to the locating plates of the base frame and secured in place by the arched locating block and turned between a first position in which the stand is received within the bottom chamber of the base frame, and a second position in which the stand is extended out of the base frame outside the bottom chamber for supporting the baby walker firmly on the ground, the stand having two locating rods which are forced into engagement with the first locating notches of the locating plates when the stand is turned to the second position, or the second locating notches of the locating plates when the stand is turned to the first position.
REFERENCES:
patent: 4699392 (1987-10-01), Ku
patent: 5354025 (1994-10-01), McCaffrey
patent: 5529270 (1996-06-01), Liu
patent: 5666765 (1997-09-01), Sarner et al.
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