logo

For the Inventor, By the Inventor

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 8875604 B1

PDFFull Text
Date of Patent:
Nov. 04, 2014

Filed:

Feb. 28, 2011

Machine tool

Applicants:

Umeo Tsuyusaki, Saitaka, JP;

Satoru Akimoto, Tokyo, JP;

Hiroshi Shinohara, Saitama, JP;

Inventors:

Umeo Tsuyusaki, Saitaka, JP;

Satoru Akimoto, Tokyo, JP;

Hiroshi Shinohara, Saitama, JP;

Assignees:

Citizen Holdings Co., Ltd, Nishitokyo-shi, JP;

Citizen Machinery Miyano Co., Ltd., Nagano, JP;

Attorney:

Howson & Howson LLP

Primary Examiner:

Will Fridie, Jr

Int. Cl.
CPC ...
B23B 13/04 (2006.01); B23B 3/30 (2006.01); B23B 29/26 (2006.01); B23Q 1/62 (2006.01); B23Q 39/02 (2006.01); B23B 3/16 (2006.01);
U.S. Cl.
CPC ...
B23B 3/30 (2013.01); B23B 29/26 (2013.01); B23Q 1/626 (2013.01); B23Q 39/024 (2013.01);
Abstract

There is provided a machine tool which holds a large number of tools and capable of performing various kinds of works without replacing the tools, which is easy to operate and which allows faster and accurate operations with less number of movable parts. A front tool post () and a back spindle () are configured to be integrally movable in a Y-axis direction, and a plurality of front working tools () and a plurality of back working tools () are disposed on the front and back tool posts () and (), respectively, in a plurality of tiers in the Y-axis direction.

Find Patent Forward Citations

Tsuyusaki, Umeo. (2014). Machine tool (U.S. Patent No. 8875604). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8875604

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

Loading…