Patent
   D253191
Priority
Oct 31 1977
Filed
Oct 31 1977
Issued
Oct 16 1979
Expiry
Oct 16 1993
Assg.orig
Entity
unknown
17
6
n/a
The ornamental design for a dental matrix band, as shown and described.

FIG. 1 is a top plan view of the dental matrix band, showing the new design;

FIG. 2 is a side elevation of one side thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a side elevation of the other side thereof.

Stark, Marvin M., VON Weissenfluh, Hans C.

Patent Priority Assignee Title
6619956, May 15 2002 Dental matrix strip
D277504, Sep 21 1981 Base for matrix band retainer
D277888, Sep 21 1981 Matrix band retainer
D297362, Apr 07 1986 Dental matrix band
D375361, Oct 28 1994 Ultradent Products, INC Proxitector
D461559, Nov 06 2000 Coltene/Whaledent, Inc.; COLTENE WHALEDENT, INC DE CORPORATION Core form
D595414, Jun 20 2008 DENTSPLY International Inc Dental matrix band
D599020, Jun 20 2008 DENTSPLY International Inc Dental matrix band
D599021, Jun 20 2008 DENTSPLY International Inc Dental matrix band
D599022, Jun 20 2008 DENTSPLY International Inc Dental matrix band
D605298, Jun 20 2008 DENTSPLY International Inc Dental matrix band
D690423, Dec 05 2012 DENTSPLY International Inc Dental matrix band
D698924, Dec 05 2012 DENTSPLY International Inc Dental matrix band
D721812, Oct 23 2013 PINKBAND DENTAL SOLUTIONS INC Dental matrix band
D721813, Oct 23 2013 PINKBAND DENTAL SOLUTIONS INC Dental matrix band
D966525, Oct 19 2020 Dental posterior matrix
D974567, Apr 22 2022 Dental matrix band
Patent Priority Assignee Title
2749616,
2790238,
3262208,
3842505,
3854210,
230360,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 31 1977Marvin M. Stark Research Foundation(assignment on the face of the patent)
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