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US 2008/0277889 A1Published application
Swivel and stop-limit feature on wheelbarrows for automatic load adjustment
AssigneeAllbarrow International LLC
InventorGuye Strobel
Life of this patent
Estimating the term…
Abstract
A wheelbarrow having two wheels mounted on an axis which is allowed to swivel, thereby allowing the axle to tilt with the terrain while the tray and handles remain substantially level. The wheel assembly is coupled to stop-limits to prevent the excessive tilting of the wheels with respect to the tray and handles.
Claims32
A wheelbarrow comprising:
- a tray for carrying a load;
- a pair of coplanar handlebars connected to the tray to support the same;
- a pair of spaced apart ground engaging rotatable wheels;
- and
- swivel means connecting said pair of spaced apart wheels to said handlebars wherein said wheels can pivot relative to said tray.
2 more elements
A wheelbarrow comprising:
- a tray for carrying a load;
- a pair of coplanar handlebars connected to the tray to support the same;
- a pair of spaced apart ground engaging rotatable wheels;
- swivel means connecting said pair of spaced apart wheels to said handlebars wherein said wheels can pivot relative to said tray;
- and
- means for normally biasing said wheels into a non-pivoted position relative to said handlebars.
3 more elements
Dependencies are inferred from the claim text.