Patent · US Expired

Masonry block spacer tool

US5191718A · kind A · utility

18Cited by
22References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 3, 1992
Grant dateMar 9, 1993
Priority date
Expiry dateApr 3, 2012

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04C1/42
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A masonry block spacer tool includes two opposing base plates each having four pins for nesting the corners of masonry blocks therein as the blocks are being assembled into a wall or panel, and a cross-member between the plates whose ends snap fit into the base plates and form one of the four pins.

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