The broken lines in the drawings illustrate portions of the ring mechanism having elliptical cross sectional ring members and form no part of the claimed design.
The broken lines in the drawings illustrate portions of the ring mechanism having elliptical cross sectional ring members and form no part of the claimed design.
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2012 3 0125299 | Apr 2012 | CN | national |
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Office Action dated Jan. 30, 2015 in U.S. Appl. No. 29/435,328, 6 pages. |
Office Action dated Oct. 8, 2014 in U.S. Appl. No. 29/435,328, 6 pages. |
Number | Date | Country | |
---|---|---|---|
Parent | 29435328 | Oct 2012 | US |
Child | 29512928 | US |