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. 31, 2026
Filed:
Feb. 03, 2023
Applicants:
Livia Lin, Houston, TX (US);
Brian Liu, Houston, TX (US);
Assignee:
MAGNUM TOOL CORP., INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62B 3/02 (2006.01); B62B 5/06 (2006.01);
U.S. Cl.
CPC ...
B62B 3/02 (2013.01); B62B 5/067 (2013.01);
Abstract
One embodiment of the invention provides a cart comprising a frame with casters underneath and sockets located above the casters with longitudinal grooves for receiving and locating uprights formed from square tubing. The frame of the cart provides storage for unused tubing in a way that forms a load-bearing surface for the cart. In one embodiment two carts can be connected side by side by square tubing to accommodate large loads.