Dentistry – Apparatus – Having intra-oral dispensing means
Reexamination Certificate
2005-09-27
2005-09-27
Philogene, Pedro (Department: 3732)
Dentistry
Apparatus
Having intra-oral dispensing means
C433S224000, C433S032000
Reexamination Certificate
active
06948933
ABSTRACT:
A complex root canal plugging apparatus for dental work, with a gun-type injection device and a pen-type vertical spreader connected to a single controller, is disclosed. The spreader consists of a body part, a power transmission part, a chucking part, and a plugger tip. The power transmission part consists of a first contact ring connected to the first electric wire, an insulating ring, a second contact ring. The plugger tip consists of a hollow mounting part inserted into the chuck, a hollow heating part extending from the mounting part while being tapered, with a heating member installed in the end of the heating part. A second electric wire is connected to the second contact ring, and axially extends through the heating part after passing through the mounting part while coming into contact with the upper portion of the heating member.
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Park John K.
Park & Sutton LLP
Philogene Pedro
Stokes Candice C.
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