Patent
   D611592
Priority
Mar 20 2003
Filed
Mar 05 2009
Issued
Mar 09 2010
Expiry
Mar 09 2024
Assg.orig
Entity
unknown
3
18
n/a
The ornamental design for the dental dam, as shown and described.

FIG. 1 is a perspective view of our dental dam design;

FIG. 2 is an a top plan view thereof;

FIG. 3 is bottom plan view thereof;

FIG. 4 is a left-side elevation view thereof (the right-side elevation view being identical);

FIG. 5 is front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

Kilcher, Beat, Rold, Marco Da, Aschmann, Felix

Patent Priority Assignee Title
D624998, Mar 20 2003 KerrHawe SA Dental dam
ER1332,
ER5813,
Patent Priority Assignee Title
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5078604, Feb 26 1990 Hills Family Preservation Trust Dental barrier drape devices and retainer apparatus therefor
5499917, Jun 29 1993 Minnesota Mining and Manufacturing Company Dental isolation dam
5931673, Apr 04 1998 Intraoral dental dam
6135770, Sep 13 1999 Oral Health Innovations Ontario Containment chamber for dental abrasion
7121281, Oct 10 2003 Shoei Limited Co. Contraceptive device with wearing aid
741890,
20030190584,
20050076918,
D459470, Jan 03 2001 Female incontinence control device
D523552, Mar 23 2005 Coltene/Whaledent, Inc. Flexible dental dam with frame
D526854, Jan 13 2005 Top hat shaped beverage chiller
D579539, Feb 27 2007 Condom
WO9834559,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 05 2009KerrHawe SA(assignment on the face of the patent)
Apr 09 2009KILCHER, BEATKerrHawe SAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0226710330 pdf
Apr 09 2009DAROLD, MARCOKerrHawe SAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0226710330 pdf
May 01 2009ASCHMANN, FELIXKerrHawe SAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0226710330 pdf
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