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:
Apr. 04, 1978
Filed:
Feb. 18, 1977
Applicant:
Inventors:
James R Bailey, Chicago, IL (US);
Vernon W Lavigne, Rolling Meadows, IL (US);
Assignee:
Switchcraft, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R / ;
U.S. Cl.
CPC ...
3391 / ; 339205 ;
Abstract
An electrical coupler and adapter is provided which is simple to make and can be used for coupling electrical plugs of the tip and ring type and of different sizes either for two-conductor circuits or three-conductor circuits.
Bailey, James. (1978). Electrical coupler and adapter (U.S. Patent No. 4082409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4082409
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile