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. 12, 1991
Filed:
May. 22, 1989
Applicant:
Inventors:
Gunter Erlenmaier, Vellmar, DE;
Klaus Spies, Remscheid, DE;
Assignee:
Diehl GmbH, Nuremberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
305 56 ; 305 24 ;
Abstract
A track roller or guide roller for track-laying vehicles, which is constituted of two disc members which leave open a guide gap for the teeth of the track, and two cylindrical regions which are equipped with rubber tires or treads.