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The ornamental design for a ratchet syringe for composite dental materials, as shown and described. |
FIG. 1 is a perspective view of a ratchet syringe for composite dental materials showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevational view thereof, the right side being a mirror image;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a perspective view thereof, shown in the fully retracted position .
Patent | Priority | Assignee | Title |
D329496, | Feb 20 1990 | O BANNON, DAVID; O BANNON, BONNIE | Needle depth gauge |
D360684, | Dec 03 1992 | A S DUMEX DUMEX LTD | High pressure dental syringe |
Patent | Priority | Assignee | Title |
2917830, | |||
4658993, | Nov 02 1984 | Alcon Laboratories, Inc. | Metering dispenser for viscous compositions |
200104, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 13 1986 | HOLEWINSKI, ROBERT D | JOHNSON & JOHNSON DENTAL PRODUCTS COMPANY, A CORP OF NEW JERSEY | ASSIGNMENT OF ASSIGNORS INTEREST | 004577 | /0191 | |
May 15 1986 | Johnson & Johnson Consumer Products, Inc. | (assignment on the face of the patent) | / | |||
Nov 12 1987 | A -COMPANY, INC | Johnson & Johnson Dental Products Company | MERGER SEE DOCUMENT FOR DETAILS EFFECTIVE DATE: DECEMBER 28, 1987 | 004898 | /0023 | |
Nov 12 1987 | JANAR COMPANY, INC | Johnson & Johnson Dental Products Company | MERGER SEE DOCUMENT FOR DETAILS EFFECTIVE DATE: DECEMBER 28, 1987 | 004898 | /0023 | |
Nov 12 1987 | CERAMCO, INC | Johnson & Johnson Dental Products Company | MERGER SEE DOCUMENT FOR DETAILS EFFECTIVE DATE: DECEMBER 28, 1987 | 004898 | /0023 | |
Nov 30 1992 | JOHNSON & JOHNSON CONSUMER PRODUCTS, INC | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST | 006355 | /0004 |
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