Cartridge for dispensing a dental substance and method of assembling the cartridge

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United States of America Patent

PATENT NO 9486298
APP PUB NO 20140158711A1
SERIAL NO

14235148

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Importance

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Abstract

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Provided is a cartridge assembly comprising a cartridge for containing a dental substance. The cartridge comprises a dispensing opening for the dental substance. Further the cartridge assembly comprises a piston having a receptacle for establishing a screw connection with a spindle for moving the piston for dispensing the dental substance. This assembly helps minimize costs in the manufacturing and use of dental cartridges and/or dental dispensing devices.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boehm, Andreas J Reichling, DE 58 270
Gramann, Jens Gräfelfing, DE 30 229
Harre, Manfred Landsberg am Lech, DE 36 384
Pauser, Helmut Diessen, DE 54 520
Peuker, Marc Schondorf, DE 123 1100

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