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.:

US 8439371 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2013

Filed:

May. 05, 2012
Applicant:

Jorge Vazquez, Oklahoma City, OK (US);

Inventor:

Jorge Vazquez, Oklahoma City, OK (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62B 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric dolly system for transporting an object up and down stairs having a base platform connected to a bottom end of support rails, a handle at a top end and a pair of wheels at the bottom end, a track belt wrapped around a first and second rotator component adapted to rotate around the rotator components like a conveyor belt using a motor, the first rotator component is connected to the support rails via a first extension arm and the second rotator component is connected to the support rails via a second extension arm, the first extension arm is positioned closer to the handle and is longer than the second extension arm such that the track belt is at an angle with respect to the support rails.


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