Explosion indicators for use in explosion-proof enclosures...

Details Explosion indicators for use in explosion-proof enclosures... Explosion indicators for use in explosion-proof enclosures...

2011-07-12

2011-07-12

Gibson, Randy W (Department: 2841)

Measuring and testing

Explosive

C116S203000, C116S212000, C116S218000, C116S272000, C073S035170, C374S106000

Reexamination Certificate

active

07975527

ABSTRACT:
Indicator devices and systems are provided. Indicator devices include a sleeve, a dome-like transparent member, a connector body, and an indicator. In alternate embodiments, indicator devices include a sleeve and an indicator retained in the sleeve by a retaining ring and a latch held in place by a spring. Indicator systems include an indicator device coupled to an enclosure containing critical equipment.

REFERENCES:
patent: 1692012 (1928-11-01), Wells
patent: 2764979 (1956-10-01), Henderson
patent: 2805523 (1957-09-01), Springer
patent: 3233459 (1966-02-01), Gleason et al.
patent: 3452706 (1969-07-01), Vogt
patent: 3515091 (1970-06-01), Smith
patent: 3548780 (1970-12-01), Kliewer
patent: 3559615 (1971-02-01), Kliewer
patent: 3765025 (1973-10-01), Zietzke et al.
patent: 3965741 (1976-06-01), Wachtell et al.
patent: 4082000 (1978-04-01), Volk
patent: 4143617 (1979-03-01), Youngren
patent: 4156891 (1979-05-01), Roche
patent: 4183536 (1980-01-01), Platt
patent: 4356790 (1982-11-01), Gee
patent: 4362121 (1982-12-01), Pegram
patent: 4421053 (1983-12-01), Volk
patent: 4445456 (1984-05-01), Nelson
patent: 4512278 (1985-04-01), Winther
patent: 4748931 (1988-06-01), Volk
patent: 4789922 (1988-12-01), Cheshire
patent: 5027740 (1991-07-01), Kramer et al.
patent: 5144112 (1992-09-01), Wyatt et al.
patent: 5144880 (1992-09-01), Schmit
patent: 5537950 (1996-07-01), Ou-Yang
patent: 5616157 (1997-04-01), Mead et al.
patent: 5821695 (1998-10-01), Vilanilam et al.
patent: 5918262 (1999-06-01), Sanford
patent: 5988102 (1999-11-01), Volk et al.
patent: 6531960 (2003-03-01), Gladstone et al.
patent: 6609865 (2003-08-01), Daigneault
patent: 6639190 (2003-10-01), Lerner
patent: 6651834 (2003-11-01), Wong
patent: 6700100 (2004-03-01), Lerner
patent: 6848389 (2005-02-01), Elsasser et al.
patent: 6911903 (2005-06-01), Gladstone et al.
patent: 7013833 (2006-03-01), Lemberger et al.
patent: 7030743 (2006-04-01), Morris
patent: 7112766 (2006-09-01), Lerner
patent: 7204199 (2007-04-01), Ribi et al.
patent: 7528737 (2009-05-01), Hedtke
patent: 7641358 (2010-01-01), Smith et al.
patent: 2003/0214816 (2003-11-01), Barlian et al.
patent: 2004/0146084 (2004-07-01), Hachtel et al.
patent: 2005/0217558 (2005-10-01), Fitzer et al.
patent: 2006/0220895 (2006-10-01), Arcaria et al.
patent: 2007/0241916 (2007-10-01), Hedtke
patent: 2009/0284381 (2009-11-01), Manahan
patent: 2010/0039256 (2010-02-01), Manahan
patent: 2010/0043695 (2010-02-01), Reichert
patent: 2010/0163765 (2010-07-01), Gregoire
patent: 2010/0229784 (2010-09-01), Bayne et al.
patent: 2010/0275676 (2010-11-01), King et al.

Affiliated with

Also associated with

Rating

Explosion indicators for use in explosion-proof enclosures... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Explosion indicators for use in explosion-proof enclosures..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Explosion indicators for use in explosion-proof enclosures... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2714184