Patent
   D417730
Priority
Oct 17 1997
Filed
Oct 17 1997
Issued
Dec 14 1999
Expiry
Dec 14 2013
Assg.orig
Entity
unknown
12
3
n/a
The ornamental design for a dental evacuation hand piece, as shown and described.

FIG. 1 is a perspective view of the dental evacuation hand piece showing the new design:

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof, the opposite side view being identical thereto;

FIG. 4 is an end view thereof; and,

FIG. 5 is an side view thereof showing the end opposite that shown in FIG. 4.

Isaacs, Dickon, Brassil, John Michael, Chang, Shu Kun, Quintana, Reynaldo Jose

Patent Priority Assignee Title
8496862, Jan 15 2008 WEST PHARMACEUTICAL SERVICES, INC Collet mechanism and method of molding cannula to a syringe barrel
8721603, Jan 15 2008 West Pharmaceutical Services, Inc. Syringe with co-molded hub and cannula
9468726, Jan 15 2008 West Pharmaceutical Services, Inc. Syringe with co-molded hub and cannula
D438303, Aug 19 1999 TULSA DENTAL PRODUCTS INC Anesthesia delivery system
D615648, Apr 21 2009 NOBLE HOUSE GROUP PTY LTD Device for transfer of body fluids
D617449, Sep 24 2007 DARGON, WILISTINE Urine stream directing device
D689188, Jul 19 2012 West Pharmaceutical Services, Inc. Syringe plunger rod
D693002, Sep 21 2011 West Pharmaceutical Services, Inc. Hub for medical container
D697207, Dec 30 2010 CITIBANK, N A Lumen end with blunt tip
D716946, Feb 11 2013 Young Dental Manufacturing I, LLC Dental handpiece
D788923, Jun 10 2015 Colgate-Palmolive Company Oral care implement
D808015, Jun 10 2015 Colgate-Palmolive Company Oral care implement
Patent Priority Assignee Title
4400168, May 08 1980 BIOMEDICAL ENGINEERING TRUST, A CORP OF NEW JERSEY Adjustable surgical suction apparatus
5295830, Oct 03 1990 Aseptic dental valves and instruments
D359118, May 14 1990 Combined suction nozzle and handle for use in surgical procedures
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 2000QUINTANA, R Q REYNALDO JOSEDENTSPLY International IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109420141 pdf
Jun 01 2000ISSACS, DICKONDENTSPLY International IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109420141 pdf
Jun 09 2000BRASSIL, JOHN MICHAELDENTSPLY International IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109420141 pdf
Jun 09 2000CHANG, SHU KUNDENTSPLY International IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109420141 pdf
Jun 01 2004DENTSPLY International IncPDEX ACQUISITION CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152010955 pdf
Aug 30 2004PDEX ACQUISITION CORPORATIONGendex CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0154940616 pdf
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