Electricity: circuit makers and breakers – Switch activation inhibitor – Removable actuator
Reexamination Certificate
2011-06-07
2011-06-07
Friedhofer, Michael A (Department: 2833)
Electricity: circuit makers and breakers
Switch activation inhibitor
Removable actuator
C200S043110, C200S061620, C200S334000, C200S043070
Reexamination Certificate
active
07956300
ABSTRACT:
A safety holder is provided that firmly attaches to a safety switch so that safety of a worker is enhanced. The safety holder includes a base body21that is inserted into an actuator insertion opening7, and limits rotation of a drive cam9by engaging at a tip end portion (hanging portion21C) thereof with a concave portion of the drive cam9of the safety switch, and a slide body that is movably attached to the base body21so as to be insertable into an actuator insertion opening8with the base body21inserted in the actuator insertion opening7, and when the slide body is inserted into the actuator insertion opening8, that enters and engages with an engagement hole36of the base body21whose tip end portion (insertion arm34) is being inserted into the insertion opening7.
REFERENCES:
patent: 3667259 (1972-06-01), Reque et al.
patent: 5365757 (1994-11-01), Primeau
patent: 5817998 (1998-10-01), Siebels et al.
patent: 5881582 (1999-03-01), Monaco
patent: 6310305 (2001-10-01), Kamino et al.
patent: 6755450 (2004-06-01), Chen
patent: 6872898 (2005-03-01), Mohtasham
patent: 7442888 (2008-10-01), Puddicombe et al.
patent: 7456368 (2008-11-01), Fukumoto et al.
patent: 7563995 (2009-07-01), Jones
patent: 4029344 (1991-02-01), None
patent: 10-69831 (1998-03-01), None
patent: 11-509681 (1999-08-01), None
patent: 2004-353849 (2004-12-01), None
International Search Report of PCT/JP2006/317475, date of mailing Oct. 3, 2006.
European Search Report dated Mar. 3, 2009, issued in corresponding European Patent Application No. 06797398.
Hidaka Takafumi
Hidaka, legal representative Kiyo
Ishizaki Masahiro
Nobuhiro Masaki
Obata Norifumi
Friedhofer Michael A
Idec Corporation
Westerman Hattori Daniels & Adrian LLP
LandOfFree
Safety holder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Safety holder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety holder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2682133