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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 6453554 B1

PDFFull Text
Date of Patent:
Sep. 24, 2002

Filed:

Aug. 24, 2000

Swash plate type compressor piston wherein inner surface of base section of neck portion has as-cast surface area

Applicant:
Inventors:

Shigeo Fukushima, Kariya, JP;

Takayuki Kato, Kariya, JP;

Masato Takamatsu, Kariya, JP;

Takahiro Hoshida, Kariya, JP;

Assignee:

Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kariya, JP;

Attorney:

Woodcock Washburn LLP

Primary Examiner:

Kevin Lee

Int. Cl.
CPC ...
B23P 1/500 ;
U.S. Cl.
CPC ...
B23P 1/500 ;
Abstract

A die-cast piston for a swash plate type compressor including a cylinder block having a cylinder bore, including a generally cylindrical head portion slidably movably received in a cylinder bore formed in a cylinder block of the compressor, and a generally U-shaped neck portion having a base section and a pair of substantially parallel arm sections which extend from the base section, wherein the base section has an inner surface including at least one as-cast surface area formed in a die-casting process.

Find Patent Forward Citations

Fukushima, Shigeo. (2002). Swash plate type compressor piston wherein inner surface of base section of neck portion has as-cast surface area (U.S. Patent No. 6453554). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6453554

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

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