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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.

Patent No.:

US 4667644 B1

PDFFull Text
Date of Patent:
May. 26, 1987

Filed:

Sep. 25, 1985

Intake air heating apparatus

Applicant:
Inventors:

Makoto Hori, Ohgaki, JP;

Etsuji Nomura, Ichinomiya, JP;

Hitoshi Niwa, Okazaki, JP;

Hirokatsu Mukai, Okazaki, JP;

Toshiaki Tanaka, Susono, JP;

Assignees:

Nippondenso Co., Ltd., Kariya, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Attorney:

Cushman, Darby & Cushman

Primary Examiner:

Tony M Argenbright

Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123549 ; 123556 ; 219206 ; 219541 ;
Abstract

In an apparatus for heating intake air arranged in an intake air passage, a heater member of ceramic material having apertures for passing air therethrough is supported between upper and lower frame members. Metal plate members, such as silver plate members, are inserted between the end portions of the heater member and the electrode lead members which connect the heater member with terminal bolts of the heating apparatus.

Find Patent Forward Citations

Hori, Makoto. (1987). Intake air heating apparatus (U.S. Patent No. 4667644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4667644

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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