发明名称 Pull stud removal device
摘要 The pull stud removal device (10) selectively attaches to a specific model of pull stud (12), which is in turn threadably mounted in a tool holder (14). The removal device (10) has a polygonal-shaped body (20) that includes a top end (22), a bottom end (24), and six outer sidewalls (26) that are configured to form a tool receiving pattern. The top end (22) of the body (20) of the removal device (10) contains a drive socket cavity (28) that is sized and adapted to correspondingly mate with a drive socket (18). The body (20) contains an aperture (30) that penetrates the bottom end (24) and at least one outer sidewall (26). The body (20) of the removal device (10) is sized and configured to laterally slidably receive only a specific model design of pull stud (12). The aperture (30) is circumscribed by a plurality of inner wall surfaces (32) that are correspondingly sized and configured to closely mate with only the particular model of pull stud (12). The receival of a pull stud (12) into the aperture (30) of the removal device (10) results in a portion of the majority of the inner wall surfaces (32) of the aperture (30) mating with a substantially large region of the outer surface area of a pull stud (12), thereby significantly increasing the level of torque that may be applied to a pull stud through a drive socket (18) mounted in the drive socket cavity (28) of the removal socket (10), for tightening and removing a pull stud (12) from a tool holder (14).
申请公布号 US6360634(B1) 申请公布日期 2002.03.26
申请号 US19990290479 申请日期 1999.04.12
申请人 ORCA ENGINEERING, INC. 发明人 LEITCH DAVID W.
分类号 B25B13/48;B25B13/50;B25B23/10;(IPC1-7):B25B13/00 主分类号 B25B13/48
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