Flexible cell plugging mask for use in fabricating particulate filters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4403008
SERIAL NO

06356174

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A flexible mask, used to plug with a cement material alternate passages in a honeycomb matrix structure whereby it can be used as a diesel particulate filter, has a base with spaced apart pins extending therefrom to fit into alternate cells of the honeycomb matrix, the base being provided with through apertures positioned intermediate adjacent associate pins for alignment with the other cells through which the cement material can be forced to plug the end of these cell openings.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
GENERAL MOTORS CORPORATION A CORP OF DEDETROIT MI

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Factor, James R Durand, MI 3 50

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation