Retaining device of annular member
First Claim
1. A retaining device for an annular member which is connected to a supporting member comprising three supporting projections provided on the supporting member along an imaginary circle, said device comprising three elongated supporting holes provided on the annular member and extending in radial directions on said annular member, so that said supporting projections of said supporting member are adapted to be fitted in the corresponding elongated supporting holes of the annular member.
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Accused Products
Abstract
A retaining device for an annular member is provided, which is connected to a supporting member including three supporting projections which are provided on the supporting member along an imaginary circle. Three elongated supporting holes are provided on the annular member and extend in radial directions therefrom, so that the supporting projections of the supporting member are fitted within the corresponding elongated supporting holes of the annular member.
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Citations
15 Claims
- 1. A retaining device for an annular member which is connected to a supporting member comprising three supporting projections provided on the supporting member along an imaginary circle, said device comprising three elongated supporting holes provided on the annular member and extending in radial directions on said annular member, so that said supporting projections of said supporting member are adapted to be fitted in the corresponding elongated supporting holes of the annular member.
- 10. A supporting device for a circular member, said device having a holder which has a holding opening in which the circular member is held and a retaining ring which retains the peripheral edge of the circular member in said holder, wherein said holder has three spaced supporting projections which are located along an imaginary circle which is substantially concentric with respect to the circular member, wherein said retaining ring has three elongated supporting holes in which the supporting projections are fitted, said elongated supporting holes extending in radial directions with respect to said retaining ring.
Specification