Method for making reinforced cement board

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4504335
SERIAL NO

06515399

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A cement board of homogeneous composition from face to face and having a substantially uniform thickness is made continuously by distributing a sole cementitious composition on a moving carrier sheet and smoothing the surface by rotating a cylindrical roller in a direction counter to the movement of the carrier sheet. An upper reinforcing network is submerged under the surface by feeding it under the counter rotating roller.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
UNITED STATES GYPSUM COMPANY THE101 SOUTH WACER DRIVE A CORP OF DE CHICAO IL 60606

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Galer, Richard E Hanover Park, IL 7 350

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation