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:
Mar. 28, 1989
Filed:
Sep. 04, 1986
Kazuhiro Tsuruoka, Katsuta, JP;
Hisanobu Kanamaru, Katsuta, JP;
Takefumi Ohwada, Katsuta, JP;
Isao Hayase, Katsuta, JP;
Masao Mizukami, Katsuta, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A method of combining a plurality of parts and a structure of a plurality of parts combined by the method, wherein each of the plurality of parts are provided with connecting bores in opposed portions thereof, the plurality of parts are put together in a piled state and a connecting tube is inserted into the connecting bores. An expanding punch is provided for subsequently expanding the connecting tube thereby combining or connecting members to each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile