Patent · US Expired

Accelerated drywall joint treatment

US3984269A · kind A · utility

28Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1974
Grant dateOct 5, 1976
Priority date
Expiry dateMar 29, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/169
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

In the application of a plurality of layers of a settable joint compound over a reinforcing tape, in drywall construction, a thin coat of Al.sub.2 SO.sub.4 is sprayed over the tape and the board edges prior to applying the first layer and over the top of each layer immediately after the layer is applied.

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