Self-leveling wheelbarrow

Details Self-leveling wheelbarrow Self-leveling wheelbarrow

2006-11-14

2006-11-14

Restifo, Jeff (Department: 3618)

Land vehicles

Wheeled

Tiltable vehicles, stabilized by attendant or article

C280S047320, C298S003000

Reexamination Certificate

active

07134676

ABSTRACT:
The inventive wheelbarrow provides novel features that allow the wheelbarrow to remain level on uneven or sloping terrain when parked, thereby providing more stability.

REFERENCES:
patent: 2960182 (1960-11-01), Swanson
patent: 4243122 (1981-01-01), Coutts
patent: 4456095 (1984-06-01), Hodson
patent: 6099025 (2000-08-01), Rohrs
patent: 6886838 (2005-05-01), Zimmerman
patent: 6991251 (2006-01-01), Tomchak et al.
patent: 2004/0227314 (2004-11-01), Black
patent: 2005/0012285 (2005-01-01), Davis
patent: 2005/0218614 (2005-10-01), Black
Disclosure of earlier prototype (1992) (see IDS transmittal).

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