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. 20, 2001
Filed:
May. 05, 1999
Takahiro Kobayashi, Ibaraki, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
In an arm with an attachment removable unit, a reinforcing plate,is provided in a space between a pair of bracket portions,which are formed by extending the opposite side walls of an arm so as to protrude from the upper and lower walls thereof. An attachment removable unit,is housed in the space between the of bracket portions,. In the state where the attachment,is attached to the arm,, a second hook,for engaging a second pin,for coupling with the attachment,is disposed on a substantially straight line connecting between a pin,for connecting with the arm,and a first hook,for engaging a first pin,for connecting with the attachment
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile