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. 12, 1991
Filed:
Dec. 09, 1988
Hideshige Matsuo, Kitakyushu, JP;
Isamu Yamamoto, Kitakyushu, JP;
Osamu Narishige, Kitakyushu, JP;
Michio Itoh, Kitakyushu, JP;
Kuniaki Sato, Hiratsuka, JP;
Yoshihiro Nakamura, Tama, JP;
Akio Tomita, Tokyo, JP;
Toshikazu Yamada, Akishima, JP;
Yoshikazu Maeda, Tokyo, JP;
Hitachi Metals, Ltd., Tokyo, JP;
Abstract
A column base structure having connected a pair of column-base metal fittings to the lower part of a column consisting of a pair of main column members disposed at predetermined intervals and connecting members disposed in such a manner as to integrally connect the main column members; the column base metal fittings being fixedly fitted to a concrete foundation via anchor bolts and nuts; characterized in that a horizontal member having a predetermined cross-sectional area is integrally and fixedly fitted between the main column members in the vicinity of the column base metal fitting.