Patent · US Expired

Writing instrument with ergonomic grip

US5988909A · kind A · utility

37Cited by
9References
15Claims
0Family size

Inventors

Key dates

Filing dateJan 28, 1997
Grant dateNov 23, 1999
Priority date
Expiry dateJan 28, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB43K21/006
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A writing instrument is disclosed having a tubular shaft. A grip is provided having a contoured surface for facilitating manual gripping of the writing instrument. The grip is axially aligned with, and attached to one end of, the shaft. A marking mechanism is also provide for producing marks. The marking mechanism is, axially aligned with, and has a first end attached to an end of, the grip opposite the shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.