Modular switchgear insulation device

Information

  • Patent Grant
  • D800667
  • Patent Number
    D800,667
  • Date Filed
    Friday, February 20, 2015
    9 years ago
  • Date Issued
    Tuesday, October 24, 2017
    6 years ago
Abstract
Description


FIG. 1 is a front elevation view of a first embodiment of a modular switchgear insulation device, showing our new design;



FIG. 2 is a bottom perspective view thereof;



FIG. 3 is a top perspective view thereof;



FIG. 4 is a back elevation view thereof;



FIG. 5 is a top plan view thereof;



FIG. 6 is a bottom plan view thereof;



FIG. 7 is a right side elevation view thereof; and



FIG. 8 is a left side elevation view thereof.



FIG. 9 is a front elevation view of a second embodiment of a modular switchgear insulation device, showing our new design;



FIG. 10 is a bottom perspective view thereof;



FIG. 11 is a top perspective view thereof;



FIG. 12 is a back elevation view thereof;



FIG. 13 is a top plan view thereof;



FIG. 14 is a bottom plan view thereof;



FIG. 15 is a right side elevation view thereof; and



FIG. 16 is a left side elevation view thereof.



FIG. 17 is a front elevation view of a second embodiment of a modular switchgear insulation device, showing our new design;



FIG. 18 is a bottom perspective view thereof;



FIG. 19 is a top perspective view thereof;



FIG. 20 is a back elevation view thereof;



FIG. 21 is a top plan view thereof;



FIG. 22 is a bottom plan view thereof;



FIG. 23 is a right side elevation view thereof; and



FIG. 24 is a left side elevation view thereof.



FIG. 25 is a front elevation view of a fourth embodiment of a modular switchgear insulation device, showing our new design;



FIG. 26 is a bottom perspective view thereof;



FIG. 27 is a top perspective view thereof;



FIG. 28 is a back elevation view thereof;



FIG. 29 is a top plan view thereof;



FIG. 30 is a bottom plan view thereof;



FIG. 31 is a right side elevation view thereof; and,



FIG. 32 is a left side elevation view thereof.


The broken lines shown represent unclaimed subject matter and form no part of the claimed design. The dash-dot boundary lines shown indicate the claim boundary.


Claims
  • The ornamental design for a modular switchgear insulation device, as shown and described.
US Referenced Citations (50)
Number Name Date Kind
3586801 Saito et al. Jun 1971 A
3590184 Wachta et al. Jun 1971 A
3708638 Mitchell Jan 1973 A
4079217 Oeschger Mar 1978 A
4568804 Luehring Feb 1986 A
5269055 Kessi Dec 1993 A
5576523 Meyer Nov 1996 A
5585611 Harvey et al. Dec 1996 A
5597992 Walker Jan 1997 A
5747765 Bestel et al. May 1998 A
5808258 Luzzi Sep 1998 A
5917167 Bestel Jun 1999 A
6130394 Hogl Oct 2000 A
6172317 Wristen Jan 2001 B1
6310310 Wristen Oct 2001 B1
6410867 Meyer Jun 2002 B1
6414257 Luscan Jul 2002 B1
6495785 Meyer Dec 2002 B1
6747234 Traska et al. Jun 2004 B2
6760206 Daharsh et al. Jul 2004 B2
6828521 Stoving et al. Dec 2004 B2
6867385 Stoving et al. Mar 2005 B2
6946614 McKean et al. Sep 2005 B2
7148441 Daharsh et al. Dec 2006 B2
7310221 Lammers Dec 2007 B2
7473863 Schreiber et al. Jan 2009 B2
7488916 Muench et al. Feb 2009 B2
7772515 Stoving et al. Aug 2010 B2
7820926 Kowalyshen et al. Oct 2010 B2
7852180 Gentsch et al. Dec 2010 B2
8450630 Stoving May 2013 B2
D722030 Opfer Feb 2015 S
20040050820 McKean et al. Mar 2004 A1
20050082260 Martin Apr 2005 A1
20050092713 Chyla et al. May 2005 A1
20060011589 Hering et al. Jan 2006 A1
20060231529 Daharsh et al. Oct 2006 A1
20080000879 Steffens et al. Jan 2008 A1
20100170774 Einschenk et al. Jul 2010 A1
20100314357 Kobayashi et al. Dec 2010 A1
20110155697 Lee Jun 2011 A1
20130092658 Ache Apr 2013 A1
20130126479 Shang May 2013 A1
20130213938 Bramhapurikar et al. Aug 2013 A1
20130228432 Borgstrom et al. Sep 2013 A1
20130284704 Gentsch Oct 2013 A1
20140138357 Kasza et al. May 2014 A1
20150102013 Yamazaki et al. Apr 2015 A1
20150180224 Arioka Jun 2015 A1
20150235790 Stoving Aug 2015 A1
Foreign Referenced Citations (4)
Number Date Country
101080673 Nov 2011 KR
9904472 Jan 1999 WO
0041199 Jul 2000 WO
0150561 Jul 2001 WO
Non-Patent Literature Citations (2)
Entry
International Search Report and Written Opinion From Related Application No. PCT/US2015/016880, dated Jul. 9, 2015 (6 sheets).
Slade, Paul G., “The Vacuum Interrupter: Theory, Design and Application,” CRC Press, 2008 (summary oniy) 3 sheets.