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 8029255 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2011

Filed:

Nov. 04, 2005
Applicants:

Naoya Morozumi, Kawasaki, JP;

Yasuhiro Sakakibara, Kawasaki, JP;

Makoto Araki, Kawasaki, JP;

Hiroki Tomoda, Kawasaki, JP;

Toshihiko Fukuda, Kawasaki, JP;

Inventors:

Naoya Morozumi, Kawasaki, JP;

Yasuhiro Sakakibara, Kawasaki, JP;

Makoto Araki, Kawasaki, JP;

Hiroki Tomoda, Kawasaki, JP;

Toshihiko Fukuda, Kawasaki, JP;

Assignee:

Fujitsu General Limited, Kawasaki-Shi, Kanagawa-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01); F04C 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

It provides at a low price a compressor capable of preventing a waste oil pipe from falling off and curbing leakage of lubricating oil and oscillation of the pipe. An L-shaped waste oil pipefor returning lubricating oilto a bottom of a motor chamberis connected to a waste oil passageof a main frameso as to put at least a part of the waste oil pipein elastic contact with an internal surface of an airtight container


Find Patent Forward Citations

Morozumi, Naoya. (2011). Lubricating oil circulating device for compressor (U.S. Patent No. 8029255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8029255

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

Loading…