Electricity: circuit makers and breakers – High-potential type – Rotating and pivoted
Patent
1996-08-26
1998-10-13
Walczak, David J.
Electricity: circuit makers and breakers
High-potential type
Rotating and pivoted
200 48R, H01H 3100
Patent
active
058214860
ABSTRACT:
A gang-operated multi-pole switch is provided including an operating handle suitable for manual operation via a hookstick and including an open-position retention arrangement. The open-position retention arrangement includes a first member movable with the operating handle which coacts with a second member. In a preferred arrangement, the first member extends radially from the operating shaft of the operating handle and the second member is a spring plate including a retention surface and disposed in the path of the first member.
REFERENCES:
patent: 2710897 (1955-02-01), Lindell
patent: 3165601 (1965-01-01), Bohler
patent: 3499129 (1970-03-01), Hulteen et al.
patent: 5091616 (1992-02-01), Ramos et al.
patent: 5268543 (1993-12-01), Ramos
Hawkins, II Richard H.
Isherwood, Jr. William D.
Paw Kacey J.
Lapacek James V.
S&C Electric Company
Walczak David J.
LandOfFree
Switch for hookstick operation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Switch for hookstick operation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Switch for hookstick operation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-314849