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公开(公告)号：US2820500A
公开(公告)日：1958-01-21
申请号：US61656256
申请日：1956-10-17
Applicant: GOODRICH CO B F
Inventor： DICKERSON WILLIAM N
CPC classification number: B60C15/0081 , B60C15/06 , Y10T152/10828
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2.发明授权Penumatic expansible tire with folding sidewalls and rubber cushions at the beads 失效带有折叠侧壁和橡胶垫的圆珠笔的可膨胀膨胀轮胎
公开(公告)号：US3394751A
公开(公告)日：1968-07-30
申请号：US57057166
申请日：1966-08-05
Applicant: GOODRICH CO B F
Inventor： JAMES SIDLES , HEIMOVICS JOHN F , DICKERSON WILLIAM N , GEORGE DOLAK
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