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Class Information
Number: 433/184
Name: Dentistry > Prosthodontics > Holding or positioning denture in mouth > By suction
Description: Subject matter wherein the denture is provided with means engaging a natural surface inside the mouth to form a chamber therewith, which chamber is placed under subatmospheric pressure to secure the denture in the mouth.

Sub-classes under this class:

Class Number Class Name Patents
433/186 Cup or disc 1
433/185 Including valve or air passageway leading from suction area 6
433/188 Suction area comprising recess or cavity formed in denture base 5

Patents under this class:

Patent Number Title Of Patent Date Issued
7699610 Flexible denture and method to make same Apr. 20, 2010
7338285 Disposable prophy angle with encompassing integral toroidal paste pouch for attaching to a dental handpiece Mar. 4, 2008
5597306 Method for separable attachment of an epithesis to a bone, and epithesis with a fixing device by means of which this method can be applied Jan. 28, 1997
5490782 Preformed posterior palatel seal for existing dentures and method Feb. 13, 1996
4808110 Method for affixing an improved denture appliance Feb. 28, 1989
4548582 Method of making dental prostheses Oct. 22, 1985
4311462 Dentures Jan. 19, 1982

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