Cordless electrical appliances

Details Cordless electrical appliances Cordless electrical appliances

1997-05-09

2000-10-03

Paumen, Gary F.

Electrical connectors

Contact terminal

Having treated surface or distinct contact surface layer

439887, 439928, H01R 1303

Patent

active

RE0369004

ABSTRACT:
A cordless electrical appliance includes a male pin connector which engages vertically with a female socket connector mounted in a base for the appliance. The contacts are arranged such that one of the line or neutral connections makes last and breaks first. This connection includes a silver, copper backed contact mounted on a leaf spring with a corresponding male pin being made of copper and having a thin silver plating at least in a region of contact with the copper backed contact.

REFERENCES:
patent: 1966263 (1934-07-01), Roller
patent: 2058068 (1936-10-01), Duvall
patent: 2163704 (1939-06-01), Ritz-Woller
patent: 2497452 (1950-02-01), Hammell
patent: 4026627 (1977-05-01), Benasutti
patent: 4189204 (1980-02-01), Brown et al.
patent: 4767337 (1988-08-01), Kawasaki et al.
patent: 5176528 (1993-01-01), Fry et al.
patent: 5259786 (1993-11-01), Huang
Derwent's Abstract No. 900 18 E/42, SU 890 464, publ. week 8242 Mironenko V G.
Patent Abstract of Japan, vol. 2, No. 136, abstract of JP 53-102838, publ 1978 Jul. 9, Shin Nippon Seitetsu K.K.

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