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. 17, 2020
Filed:
Feb. 09, 2018
Apex Health Care Mfg., Inc., Chiayi County, TW;
Chi-Tzung Huang, Chiayi County, TW;
Apex Health Care Mfg., Inc., Chiayi County, TW;
Abstract
A retractable structure of a suspension rack of a handbarrow for carrying patients is disclosed herein. It mainly comprises a pedestal, two supporting rods disposed at one end of the pedestal for opening and closing, a main rod having a first end disposed at the other end of the pedestal and a second end, and a retractable structure of a suspension rack connected to the second end of the main rod and having a fixed tube, an active tube, a power source and a control assembly. The power source is disposed within the fixed tube and the active tube and driven to control extension and shrinkage of the active tube by the control assembly activated by a press button of the active tube.