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
Foreign Patent Documents
Other references
| 796536 | August 1905 | Schultz |
| 1797866 | March 1931 | Ivory |
| 2917830 | December 1959 | Cerveris |
| 4106199 | August 15, 1978 | Gaccione |
| 4218215 | August 19, 1980 | Lancellotti |
| 4273534 | June 16, 1981 | Seid |
| 4306863 | December 22, 1981 | Law et al. |
| 4355976 | October 26, 1982 | Berner |
| 4515563 | May 7, 1985 | Dungill |
| 891912 | August 1953 | DEX |
| 1072473 | September 1954 | FRX |
| 934235 | August 1963 | GBX |
- Henry Schein Dental Catalogue, 112th ed., 1982, p. 136-Amalgam Carrier.
Patent History
Patent number: D287875
Type: Grant
Filed: Dec 3, 1984
Date of Patent: Jan 20, 1987
Assignee: Johnson & Johnson Dental 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: 6/677,646
Type: Grant
Filed: Dec 3, 1984
Date of Patent: Jan 20, 1987
Assignee: Johnson & Johnson Dental 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: 6/677,646
Classifications
Current U.S. Class:
D24/10