A rotatable coupling mechanism includes an annular base member and a first annular member. A second annular member is mechanically coupled to the annular base member. A resilient member is disposed between the first annular member and the second annular member.
申请公布号
US2012224300(A1)
申请公布日期
2012.09.06
申请号
US201113040384
申请日期
2011.03.04
申请人
HOLMAN, IV MARTIN EARL;IVANIK BRUCE ALAN;MOSKOWITZ DOUGLAS WAYNE;RESEARCH IN MOTION CORPORATION
发明人
HOLMAN, IV MARTIN EARL;IVANIK BRUCE ALAN;MOSKOWITZ DOUGLAS WAYNE
