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. 29, 2023
Filed:
Apr. 26, 2021
Jst Power Equipment, Inc., Lake Mary, FL (US);
Robert L. Hanna, Enterprise, FL (US);
Patrick R. Fischer-Carne, New Smyrna Beach, FL (US);
Daniel C. Davis, Lady Lake, FL (US);
Guillermo Alvelo, Jr., Debary, FL (US);
Rahul M. Pawar, Sanford, FL (US);
Haoning Liang, Beijing, CN;
JST POWER EQUIPMENT, INC., Lake Mary, FL (US);
Abstract
A contact arm assembly includes a contact arm defining a central axis and having a first end configured for electrical connection with a pole of a circuit breaker and a second end having a distal end defining a shoulder and an engagement that protrudes from the contact arm proximal to the shoulder. A plurality of contact fingers are mounted circumferentially on the second end of the contact arm and configured to electrically engage a primary circuit contact. Each contact finger has a body with a depression that receives the engagement for electrical contact.