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:
May. 05, 1981
Filed:
Mar. 20, 1979
Yoshitaka Matsubara, Osaka, JP;
Shizuo Shimoie, Sakai, JP;
Takao Watanabe, Osaka, JP;
Yoshio Tomiyama, Sakai, JP;
Kubota, Ltd., Osaka, JP;
Abstract
Crawler travelling apparatus in which a crawler having crawler links is windingly laid over the driving wheel and the take-up wheel, guide wheels are disposed at the frame for guiding the lower travel portion of the crawler, and the lateral outer portions of the guide wheels are covered by an earth and sand protection cover. Further disposed at the frame is an auxiliary cover so as to form an earth and sand discharging opening together with the first-mentioned cover.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile