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. 05, 1986
Filed:
Jun. 29, 1981
Applicant:
Inventor:
Charles E Jacoby, Bethlehem, PA (US);
Assignee:
SI Handling Systems Inc., Easton, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ; B61B / ;
U.S. Cl.
CPC ...
1522 / ; 104166 ;
Abstract
A drive wheel for driverless vehicle has a tire portion. The tire portion has discrete recesses for enabling the tire portion to be frictionally driven by a drive shaft whose surface is wet or oily.