Patent · US Expired

Clip for writing utensil

US4365390A · kind A · utility

18Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1980
Grant dateDec 28, 1982
Priority date
Expiry dateJul 17, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/1347
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A clip for writing utensils such as a sharp pencil or the like comprising a clip piece including a pair of opposed insertion arms, said insertion arms being inserted into receiving grooves provided in side surfaces of a clip base formed integral with a holder of the writing utensil.

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