Land vehicles – Wheeled – Extensible
Patent
1995-09-27
1996-06-11
Focarino, Margaret A.
Land vehicles
Wheeled
Extensible
280 37, 280651, 190 18A, B62B 100
Patent
active
055249205
ABSTRACT:
A base frame assembly for suitcase trucks, including a base frame equipped with a pair of wheels and having two longitudinal sleeves; two first tubes respectively slidably coupled to the sleeves; two tubular stop members respectively fastened to the outer ends of the first tubes on the inside; two second tubes respectively slidably inserted through the tubular stop members into the first tubes, each second tube having an inner end fixedly mounted with a plug cap, which is stopped in place by one tubular stop member when the second tubes are extended out of the first tubes; two stands respectively fixed to the outer ends of the second tubes; and a transverse connecting bar connected between the stands.
REFERENCES:
patent: 4261447 (1981-04-01), Arias et al.
patent: 5108119 (1992-04-01), Huang
patent: 5323886 (1994-06-01), Chen
patent: 5374073 (1994-12-01), Hung-Hsin
patent: 5431262 (1995-07-01), Rekuc et al.
patent: 5433461 (1995-07-01), Chang
patent: 5452778 (1995-09-01), Wang
Focarino Margaret A.
Yu Min
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