发明名称 Writing instrument removable finger grip
摘要 A removable finger grip adaptable to a wide variety and size of writing instruments. The finger grip is an elongate resilient body having a triangular cross-sectional shape and a cylindrical bore coaxial with the longitudinal axis. In order to accommodate a wide variety of writing instruments, the cylindrical bore has a plurality of ribs or ridges along the entire length of the bore for gripping instruments smaller in size than the diameter of the bore. The triangular shape provides three planar surfaces for gripping the device when installed on a writing instrument and also provides a thin web of material in the planar gripping surfaces between them and the cylindrical bore at the center of the planar gripping surfaces. This thin web allows the finger grip to expand for accommodating writing instruments larger than the cylindrical bore. The resilience of the finger grip allows easy removal from one writing instrument for use with another.
申请公布号 US4167347(A) 申请公布日期 1979.09.11
申请号 US19770843372 申请日期 1977.10.19
申请人 HOYLE, JAMES E. 发明人 HOYLE, JAMES E.
分类号 B43K23/004;(IPC1-7):B43K23/02 主分类号 B43K23/004
代理机构 代理人
主权项
地址