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. 17, 2021
Filed:
Jul. 22, 2019
Applicant:
Amazon Technologies, Inc., Seattle, WA (US);
Inventors:
Racha Lwali, Seattle, WA (US);
Ruolan Wang, Seattle, WA (US);
Assignee:
AMAZON TECHNOLOGIES, INC., Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62B 3/02 (2006.01);
U.S. Cl.
CPC ...
B62B 3/02 (2013.01); B60G 2500/30 (2013.01); B62B 2206/003 (2013.01); B62B 2206/006 (2013.01); B62B 2206/06 (2013.01);
Abstract
Disclosed are various embodiments for a multi-surface cart that can be modified or configured to move along different underlying surfaces. The cart can include a transport unit and an adjustable base unit that extends below a bottom surface of the transport unit. The adjustable base unit can be adjusted such that the cart is movable along a first surface in a first configuration with a plurality of wheels on the first surface and is moveable along a second surface in a second configuration with an underlying panel of the adjustable base unit on the second surface.