Patent
   D297762
Priority
Apr 18 1986
Filed
Oct 08 1986
Issued
Sep 20 1988
Expiry
Sep 20 2002
Assg.orig
Entity
unknown
5
3
n/a
The ornamental design for a dental flask, as shown and described.

FIG. 1 is a front elevational view of a dental flask embodying my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a bottom perspective view thereof.

Ito, Yasutaro

Patent Priority Assignee Title
8425812, Oct 11 2007 3M Innovative Properties Company Dental blank and method of making a dental ceramic blank
9060831, Feb 06 2007 3M Innovative Properties Company Device for producing a dental workpiece
D627472, Oct 13 2008 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Frame containing ceramic block for producing dental crowns and bridges
D627473, Oct 13 2008 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Frame containing ceramic block for producing dental crowns and bridges
D627889, Oct 13 2008 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Frame containing ceramic block for producing dental crowns and bridges
Patent Priority Assignee Title
2899707,
54425,
97964,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 1986ITO, YASUTAROG-C DENTAL INDUSTRIAL CORP ASSIGNMENT OF ASSIGNORS INTEREST 0046160098 pdf
Oct 08 1986G-C Dental Industrial Corp.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule