Roller and wheel
AssigneeSony Interactive Entertainment Inc.
InventorKoichi OBANA
Life of this patent
Estimating the term…
Abstract
A roller includes a first member having a through hole into which a support shaft is inserted and a second member that covers an outer circumference surface of the first member. The first member and the second member are integrally formed by two-color molding. Although covering most part of the outer circumference surface including a central region of the first member, the second member does not cover outer circumference surfaces of both end portions.
Claims9
A roller rotatably attached to an outer circumference of a wheel main body, the roller comprising:
- a first member having a through hole into which a support shaft is inserted;
- and
- a second member adapted to cover an outer circumference surface of the first member, wherein
- the first member and the second member are integrally formed by two-color molding.
A wheel comprising a wheel main body and a plurality of rollers rotatably attached to an outer circumference of the wheel main body, wherein
- the roller includes a first member having a through hole into which a support shaft is inserted and a second member that covers an outer circumference surface of the first member, and
- the first member and the second member are integrally formed by two-color molding.
Dependencies are inferred from the claim text.