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:
Nov. 04, 2025
Filed:
Jun. 06, 2025
Prince Mohammad Bin Fahd University, Dhahran, SA;
Muhammad Asad, Dhahran, SA;
Muhammad Azhar Ali Khan, Dhahran, SA;
Mushtaq Khan, Dhahran, SA;
Abdul Aziz Afzal, Dhahran, SA;
Alanood Almoaikel, Dhahran, SA;
Bayan Aljishi, Dhahran, SA;
Lujain Alshuhail, Dhahran, SA;
Zainab Alsaigh, Dhahran, SA;
PRINCE MOHAMMAD BIN FAHD UNIVERSITY, Dhahran, SA;
Abstract
A self-operable centrifugally-activated brake system adapted for a wheeled device. The braking system includes a wheel having a hub, a rim, spokes extending between the hub and rim, and a rod extending between the hub and rim. A helical spring surrounds the rod, with a fixed end attached to the hub and a free end movable along the longitudinal direction of the rod. A brake mass structure is attached to the free end of the helical spring and includes a cylindrical pin structure. A main frame connects to the hub of the wheel. An extension structure extends from the main frame and includes a spacing segment and a hook segment having a groove configured to engage with the pin structure.