Dentistry – Apparatus – Having suction orifice
Reexamination Certificate
2007-12-11
2007-12-11
Lewis, Ralph A. (Department: 3732)
Dentistry
Apparatus
Having suction orifice
Reexamination Certificate
active
10896273
ABSTRACT:
A dental vacuum system for use in dental operatories wherein a dental aspirator tip and in the dental operatory is in fluid communication with a vacuum means for providing suction to the system, there being interposed between the aspirator tip and the vacuum means a separation chamber for the separation of effluent, and solids, including amalgam and other particulate matter from the air stream, the separation chamber being in communication with a collection chamber for the separation collection of solids, amalgam and other particulate matter, from the effluent which is discharged, the collection chamber being removably replaceable from the system for the recycling of the contents.
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Fischer Frederick R.
Hubner Henry
Frayne Clifford G.
Lewis Ralph A.
Marn Louis E.
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