The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 14, 1981

Filed:

Mar. 14, 1980
Applicant:
Inventors:

Tomoo Tadokoro, Hiroshima, JP;

Yasuo Honda, Hiroshima, JP;

Assignee:

Toyo Kogyo Co., Ltd., Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; F01N / ; F01N / ; F01N / ;
U.S. Cl.
CPC ...
422171 ; 422172 ; 422179 ; 422180 ;
Abstract

A catalytic converter for effecting purification of automobile exhaust gases comprises a casing having inlet and outlet, at least two separate catalyst carriers within the casing, a spacer ring element for connecting the catalyst carriers together in longitudinally spaced and aligned relation to each other to provide a single unitary structure of catalyst carriers, and a cushioning layer positioned in compressed sandwich fashion between the unitary structure and the casing.


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