Motor vehicles – Steered by walking attendant
Patent
1992-12-24
1994-04-26
Johnson, Brian L.
Motor vehicles
Steered by walking attendant
180351, B62D 5104
Patent
active
053058437
ABSTRACT:
A power driven wheel barrow includes a pair of frame members, the pair of frame members being connected at a front portion thereof, a drive wheel rotatably mounted at the front portion of the frame members, a motor for providing rotational motion to a first shaft about an axis having a direction substantially normal to a direction of an axis of rotation of the drive wheel, a sealed gear box for converting the rotational motion provided by the first shaft to a direction substantially parallel to the direction of rotation of the drive wheel and outputting the converted rotational motion and a roller for selectively engaging and disengaging the rotational motion output by the sealed gear box to and from the drive wheel.
REFERENCES:
patent: 2239122 (1941-04-01), Stokes
patent: 2253288 (1941-08-01), De Lucchi
patent: 2464980 (1949-03-01), Kuehn
patent: 2530941 (1950-11-01), Devirian, Jr.
patent: 2533549 (1950-12-01), Bell
patent: 2535614 (1950-12-01), Van Ausdall
patent: 2638172 (1953-05-01), Borchin et al.
patent: 2731096 (1956-01-01), Thelander
patent: 2918133 (1959-12-01), Ericsson
patent: 3021625 (1962-02-01), Stasse
patent: 3791470 (1974-02-01), Baddore et al.
patent: 3891043 (1975-06-01), Valdex
patent: 4144944 (1979-03-01), Aplin, Sr.
patent: 4280580 (1981-07-01), Wojcik
patent: 4589508 (1986-05-01), Hoover et al.
patent: 4700427 (1987-10-01), Knepper
patent: 5109566 (1992-05-01), Kobayashi et al.
patent: 5199996 (1993-04-01), Jones et al.
patent: 5208521 (1993-05-01), Aoyama
patent: 5211254 (1993-05-01), Harris, III et al.
LandOfFree
Power driven wheel barrow does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power driven wheel barrow, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power driven wheel barrow will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1706364