Structure of hand truck

Land vehicles – Wheeled – Extensible

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

280 35, 190 18A, B62B 104, A45C 514

Patent

active

054334616

ABSTRACT:
A hand truck for carrying luggage having two wheel holders slidably fastened to a base frame thereof at two opposite ends and locked in position by a respective lock pin. The base frame has a longitudinal through hole through two opposite ends thereof, and two series of pin holes longitudinally spaced near the two opposite ends and respectively perpendicularly communicated with the longitudinal through hole. Each wheel holder comprises a bearing plate provided with a wheel at the bottom, a mounting rod horizontally extended from the bearing plate at one side and slidably inserted into the longitudinal through hole on the base frame and releasably locked in position by a respective lock pin being inserted into either pin hole at either end of the base frame, the mounting rod having a longitudinal series of pin holes for alternatively connecting to either pin holes at either end of the base frame by the respective lock pin.

REFERENCES:
patent: 2132316 (1938-10-01), Newton
patent: 2598831 (1952-06-01), Ramey
patent: 3159410 (1964-12-01), Raymond
patent: 3215401 (1965-11-01), Grabarski
patent: 3923318 (1975-12-01), Renard et al.
patent: 3963256 (1976-06-01), Stafford
patent: 4261447 (1981-04-01), Arias et al.
patent: 4340132 (1982-07-01), Cerna
patent: 4480851 (1984-11-01), St-Pierre
patent: 4538709 (1985-09-01), Williams et al.
patent: 4545592 (1985-10-01), Taskovic
patent: 4995487 (1991-02-01), Plath
patent: 5121808 (1992-06-01), Visentini et al.
patent: 5167306 (1992-12-01), Carrigan, Jr.
patent: 5291976 (1994-03-01), Ku
patent: 5295565 (1994-03-01), Latshaw
patent: 5323886 (1994-06-01), Chen

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Structure of hand truck does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Structure of hand truck, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Structure of hand truck will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2416655

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.