Combined holder and dispenser for dental composite material cartridge

Description

FIG. 1 is a perspective view of a combined holder and dispenser for dental composite material cartridge showing my new design;

FIG. 2 is a front end elevation thereof;

FIG. 3 is a rear end elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof, with the broken-line showing of the cartridge being for illustrative purposes only and forming no part of the claimed design.

Referenced Cited
U.S. Patent Documents
1797866 March 1931 Ivory
2903794 September 1959 Carfagin
2917830 December 1959 Cerveris
3221409 December 1965 Thiel et al.
4218215 August 19, 1980 Lancellotti
4273534 June 16, 1981 Seid
Foreign Patent Documents
679669 February 1964 CAX
891912 August 1953 DEX
1072473 September 1954 FRX
734983 August 1955 GBX
Patent History
Patent number: D287874
Type: Grant
Filed: Dec 3, 1984
Date of Patent: Jan 20, 1987
Assignee: Johnson & Johnson Dental Products Company (East Windsor, NJ)
Inventors: William J. Blatherwick (Hamilton Square, NJ), Leslie Hamilton (Trenton, NJ), Robert D. Holewinski (Lakehurst, NJ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Charles J. Metz
Application Number: 6/677,428
Classifications
Current U.S. Class: D24/10