Retaining ring for hole
Latest SMC Corporation Patents:
Description
The broken line shown in
Claims
The ornamental design for a retaining ring for hole, as shown and described.
Referenced Cited
U.S. Patent Documents
2544631 | March 1951 | Brozek et al. |
2574034 | November 1951 | Heimann |
2595787 | May 1952 | Heimann |
2895754 | July 1959 | Wurzel |
3469494 | September 1969 | Frailly |
4099444 | July 11, 1978 | Millheiser et al. |
4886408 | December 12, 1989 | Killian et al. |
5197841 | March 30, 1993 | Tanaka |
D487390 | March 9, 2004 | Tanaka et al. |
D540153 | April 10, 2007 | Tanaka et al. |
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Patent History
Patent number: D572118
Type: Grant
Filed: May 31, 2007
Date of Patent: Jul 1, 2008
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Shioto Tokumoto (Tsukubamirai)
Primary Examiner: Holly H Baynham
Attorney: Peter Ganjian
Application Number: 29/288,140
Type: Grant
Filed: May 31, 2007
Date of Patent: Jul 1, 2008
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Shioto Tokumoto (Tsukubamirai)
Primary Examiner: Holly H Baynham
Attorney: Peter Ganjian
Application Number: 29/288,140
Classifications
Current U.S. Class:
D8/354