Patent
   D310876
Priority
Sep 06 1988
Filed
Sep 06 1988
Issued
Sep 25 1990
Expiry
Sep 25 2004
Assg.orig
Entity
unknown
5
7
n/a
The ornamental design for a dental syringe, as shown and described.

FIG 1 is a front elevational view of a syringe showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Jervis, John

Patent Priority Assignee Title
6685922, Mar 23 2000 DENTSPLY International Inc. Tooth whitening material and method of whitening teeth
6685923, Jan 25 2001 Dentsply Research & Development Corp Tooth whitening material and method of whitening teeth
D328297, Aug 30 1990 Clock radio
D897525, Mar 31 2019 Ningbo Albert Novosino Co., Ltd Nasal aspirator
D903862, Jun 13 2019 NINGBO ALBERT NOVOSINO CO., LTD. Enemator with tube
Patent Priority Assignee Title
1033819,
1696486,
1961489,
2355012,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 25 1988JERVIS, JOHNORATEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0049290999 pdf
Sep 06 1988Perio Dental, Inc.(assignment on the face of the patent)
Jan 10 1990ORATEC CORPORATIONJERVIS, JOHN D B A PERIO DENTALASSIGNMENT OF ASSIGNORS INTEREST 0053400215 pdf
Apr 23 1990JERVIS, JOHNPERIO DENTAL, INC ASSIGNMENT OF ASSIGNORS INTEREST 0053400213 pdf
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