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:
Jan. 25, 2011

Filed:

Nov. 20, 2007
Applicants:

Junichi Kondo, Saitama-ken, JP;

Yuki Kasahara, Saitama-ken, JP;

Inventors:

Junichi Kondo, Saitama-ken, JP;

Yuki Kasahara, Saitama-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26F 1/16 (2006.01); B29C 70/06 (2006.01); B23B 51/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for producing a fiber-reinforced composite member with connecting holes, comprising boring a cured molding of prepregs of reinforcing fibers impregnated with a matrix resin to form the connecting holes, using a burnishing drill comprising two or more tapered tip blades, two or more circumferential blades extending continuously from the tip blades to a shank, and chip-discharging grooves extending from the tip blades to the shank.


Find Patent Forward Citations

Kondo, Junichi. (2011). Method for producing fiber-reinforced composite member with connecting holes, and structural member for aircrafts constituted by such composite members (U.S. Patent No. 7875220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7875220

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

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