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US 6,473,931 B2Granted
Painting roller assembly
AssigneeChia-Sung Chang
InventorChia-Sung Chang
Life of this patent
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Abstract
A painting roller assembly comprises a shaft with first and second wheels rotationally supported thereon, and a plurality of supporting ribs bridged therebetween. The supporting ribs are radially arranged between the wheels. An insert is arranged between the ribs such that each supporting rib is suitably supported by the insert thereby increase the overall rigidity of the ribs. A sponge roller is enveloped onto the wheels and ribs to facilitate painting work.
Claims5
A painting roller assembly, compring
- a handle with a shaft extending therefrom;
- a first wheel rotationally supported on said shaft;
- a plurality of supporting ribs radially attached to said first wheel;
- a second wheel attached to free ends of said supporting ribs and rotated together with said first wheel;
- and
- supporting means arranged between said ribs such that rigidity of said ribs along its length is increased;
- wherein said first and second wheels include a plurality of recesses for fixedly receiving ends of said ribs.
4 more elements
A painting roller assembly, comprising
- a handle having a shaft extending therefrom;
- first and second wheels rotationally attached to said shaft and spaced apart from each other;
- a plurality of supporting ribs bridged between said first and second wheels, and defining a space therein;
- and
- an insert received in said space such that each supporting rib is properly supported by said insert;
- wherein said insert includes a plurality of slots corresponding to said supporting ribs for securely supporting said ribs therein.
3 more elements
Dependencies are inferred from the claim text.