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.:
Date of Patent:
Nov. 22, 2011
Filed:
Mar. 08, 2004
Applicant:
Tsuyoshi Komine, Hyogo, JP;
Inventor:
Tsuyoshi Komine, Hyogo, JP;
Assignee:
Big Alpha Co., Inc., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 33/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an internal thread member and an external thread member that can achieve stable finishing accuracy, can assure a desirable thread overlap, and have sufficient breaking strength and pullout strength. This invention also provides a cutter which can machine internal threads with stable finishing accuracy and can assure improved durability.