JEFFREY PAUL DINSMORE
Pilots at Minnetonka Dr, Orono, MN

License number
Minnesota A0479077
Issued Date
Feb 2017
Expiration Date
Feb 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
5805 Minnetonka Dr, Orono, MN 55331

Professional information

Jeffrey Dinsmore Photo 1

Electrical Jack

US Patent:
4548447, Oct 22, 1985
Filed:
Apr 5, 1984
Appl. No.:
6/597244
Inventors:
Jeffrey P. Dinsmore - Excelsior MN
Assignee:
Magnetic Controls Company - Minneapolis MN
International Classification:
H01R 466
US Classification:
339 14R
Abstract:
An electrical jack (10) for use on a circuit board (47) is disclosed. Jack (10) has vertically stacked receiving passages (14) and (16) for plugs (18) and is protected against dust and other environmental contaminants by a cover (30). Jack (10) includes a common sleeve spring (20) for both plugs (18). First and second switching mechanisms (22, 24) function with lower plug (18), while third and fourth switching mechanisms (26, 28) function with higher plug (18). Lower ring and tip springs (116, 120) provide contact force about orthogonal tension axes. Pairs of retention lugs (122, 164) cooperate to hold jack (10) to circuit board (47).