Cartridge for containing and mixing impression material for making dental impressions and casts

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Description

FIG. 1 is a perspective view of the cartridge.

FIG. 2 is a left side view of the cartridge shown in FIG. 1.

FIG. 3 is a right side view of the cartridge shown in FIG. 1.

FIG. 4 is a top view of the cartridge shown in FIG. 1.

FIG. 5 is a bottom view of the cartridge shown in FIG. 1.

FIG. 6 is a front view of the cartridge shown in FIG. 1.

FIG. 7 is a back view of the cartridge shown in FIG. 1.

FIG. 8 is a perspective view of a locking device for securing a dispensing tip to the cartridge according to at least one embodiment of the present invention.

FIG. 9 is a perspective view of the cartridge with the locking device connected to it.

FIG. 10 is a perspective view of a dispensing tip for use with the cartridge according to at least one embodiment of the present invention.

FIG. 11 is a perspective view of the cartridge with the dispensing tip connected to it by the locking device.

FIG. 12 is a left side view of the cartridge with the locking device connected to it.

FIG. 13 is a right side view of the cartridge with the locking device connected to it.

FIG. 14 is a view of the cartridge as shown in FIG. 12, but with a cover for the openings in the cartridge.

FIG. 15 is a top view of the cartridge shown in FIG. 14.

FIG. 16 is a bottom view of the cartridge shown in FIG. 14.

FIG. 17 is a back view of the cartridge shown in FIG. 14.

FIG. 18 is a front view of the cover shown in FIG. 14; and,

FIG. 19 is a back view of the cover shown in FIG. 14.

Claims

The ornamental design for a cartridge for containing and mixing impression material for making dental impressions and casts, as shown and described.

Referenced Cited
U.S. Patent Documents
3347530 October 1967 Platt
3411755 November 1968 Strauss et al.
3749371 July 1973 Folkenroth et al.
4531839 July 30, 1985 Cunisse et al.
4577973 March 25, 1986 Occelli
4889432 December 26, 1989 Patterson
Patent History
Patent number: D467659
Type: Grant
Filed: Dec 1, 2000
Date of Patent: Dec 24, 2002
Assignee: Ernst Muhlbauer GmbH & Co. KG (Norderfreidrichskoog)
Inventor: Hans Hörth (Hamburg)
Primary Examiner: Stella Reid
Attorney, Agent or Law Firm: Nils H. Ljungman & Associates
Application Number: 29/133,558
Classifications
Current U.S. Class: Dental (33) (D24/152)
International Classification: 2401;