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:
Jun. 12, 2001
Filed:
Feb. 03, 2000
Applicant:
Inventor:
John M. O'Brien, Tualatin, OR (US);
Assignee:
Power Cleat, Ltd., Tualatin, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60B 1/500 ;
U.S. Cl.
CPC ...
B60B 1/500 ;
Abstract
A tire as provided with a circumferential portion for contacting a road surface. Edge segments thereof include studs and an inflatable chamber at the edge segment is inflated and deflated to extend and withdraw the edge segments for engagement and disengagement with the road surface.