Ratchet syringe for composite dental materials Patent Grant Holewinski August 30, 1 [Johnson & Johnson Consumer Products, Inc.]

Ratchet syringe for composite dental materials

Holewinski August 30, 1

Patent Grant D297458

U.S. patent number D297,458 [Application Number 06/863,553] was granted by the patent office on 1988-08-30 for ratchet syringe for composite dental materials. This patent grant is currently assigned to Johnson & Johnson Consumer Products, Inc.. Invention is credited to Robert D. Holewinski.

United States Patent	D297,458
Holewinski	August 30, 1988

Ratchet syringe for composite dental materials

Claims

The ornamental design for a ratchet syringe for composite dental materials, as shown and described.

Inventors:	Holewinski; Robert D. (Lakehurst, NJ)
Assignee:	Johnson & Johnson Consumer Products, Inc. (New Brunswick, NJ)
Appl. No.:	06/863,553
Filed:	May 15, 1986

Current U.S. Class:	D24/113
Field of Search:	;D24/10-16 ;433/36-37,80-81,87,89-90 ;604/21,27,30,224

References Cited [Referenced By]

U.S. Patent Documents


D200104	January 1965	Cocherell et al.
2917830	December 1959	Cerveris
4658993	April 1987	Vlasidi

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Vinson; Brian N.

Description

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 .

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