Crucible

The ornamental design for a crucible, as shown and described.

FIG. 1 is a perspective view of the crucible of my invention;

FIG. 2 is a top plan view of the crucible shown in FIG. 1;

FIG. 3 is a bottom plan view of the crucible shown in FIG. 1; and,

FIG. 4 is a side elevational view of the crucible, it being understood that it is symmetrical.

Patent	Priority	Assignee	Title
1381171,
1381535,
1518818,
2195436,
3636229,
3796552,
3899627,
3936587,	Jun 28 1974	Leco Corporation	Electrode construction for resistance heating furnace
4056677,	Apr 19 1976	Leco Corporation	Electrode system for resistance furnace
4328386,	Sep 24 1980	Leco Corporation	Crucible assembly
4419754,	Mar 05 1982	Leco Corporation	Furnace electrode
5452881,	Nov 07 1992	Minolta Camera Kabushiki Kaisha	Crucible for an analyzer
6291802,	Nov 03 2000	Leco Corporation	Sample introduction assembly
7402280,	Mar 11 2002	Leco Corporation	Automatic crucible and sample loading system and method
20080290568,
20100314400,
20130337396,
185475,
D654520,	Jan 21 2010	NIPPON CRUCIBLE CO , LTD	Crucible for melting
JP5640434,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
May 24 2012	WETZEL, JOSHUA N	Leco Corporation	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	028403	0288	pdf
Jun 19 2012		Leco Corporation	(assignment on the face of the patent)

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule