Patent · US Expired

Utility knife for cutting and scraping

US5490331A · kind A · utility

21Cited by
6References
1Claims
0Family size

Inventor

Key dates

Filing dateMay 26, 1995
Grant dateFeb 13, 1996
Priority date
Expiry dateMay 26, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26B5/001
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

For a scoring or utility knife typically used in a cutting stroke by being pulled toward the user, the use for assembling together right and left housings serving as a compartment for a retractable blade and as a hand grip, of a screw characterized by a laterally extending cylindrical head which is positioned to be engaged by a thumb of the hand grip to supplement the grip about the knife during its use, and also a front depending abutment to facilitate pushing the knife in a scraping stroke directionally away from the user.

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