Patent · US Expired

Handy helper

US3999347A · kind A · utility

21Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 1976
Grant dateDec 28, 1976
Priority date
Expiry dateJan 27, 1996

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04G23/0207
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A device for repairing a damaged area in wall board or the like such as gypsum lath, sheetrock, or drywall. The device includes a body member cooperating with a stem member which effects repairs by providing a means for the securing of a piece of scrap board behind and adjacent to the damaged area in the wall board for serving as a support when applying patching compounds such as plaster or spackle.

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