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:
Sep. 15, 1998
Filed:
Oct. 07, 1996
Yeh Sun Hong, Seoul, KR;
Chong Won Lee, Seoul, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
A foot system for a jointed leg type walking robot which is capable of more stably walking on both even and uneven ground surfaces includes a connection member disposed at a center portion of the foot system and connected to a leg system provided above the same and having a waist joint, a knee joint, and a shank, the connection member being cylindrical, an ankle member being integral with the connection member and below the same, a shock absorber supporting portion member outwardly and integrally extending at the outer surface of the ankle member and having a vertical hole formed therethrough, a shock absorber fixedly inserted into the hole formed in the shock absorber supporting portion member, and front and rear toes pivotally connected to the ankle by a plurality of upper and lower parallel links.