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:
Aug. 12, 2014
Filed:
Jun. 04, 2012
Seung Hwan Ko, Incheon, KR;
Seung Hwan Ko, Incheon, KR;
Other;
Abstract
The invention relate to an attachment with interchangeable jaws, in which jaws can be interchanged according to the work purpose in the use of the attachment attached to construction equipment such as an excavator and configured to crush or shear concrete or reinforcing bars. The attachment comprises a main body unit connected to heavy construction equipment, and a jaw unit connected to the main body unit. The main body unit comprises a pair of lock pins, and at least one operating cylinder. The lock pins and the least one operating cylinder are mounted on a main body unit frame. The main body unit frame comprises an equipment connecting section, a first support, a second support, and a hook pin-receiving portion. The jaw unit comprises a pair of jaws, a jaw pin, and a hook pin. The jaw unit frame comprises a third support.