Patent · US Expired

Corner finishing tool

US4767297A · kind A · utility

26Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1987
Grant dateAug 30, 1988
Priority date—
Expiry dateMar 30, 2007

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04F21/32
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A corner finishing tool having means to contain a supply of mastic and having generally perpendicular means defining a corner with wear pads.

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