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Class Information
Number: 433/189
Name: Dentistry > Prosthodontics > Holding or positioning denture in mouth > By magnetic material
Description: Subject matter wherein a denture is secured in the mouth of the patient by magnetic attraction between material carried by the denture and material inside the mouth.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8683693 Dental implant apparatus, screw for dental implant apparatus and method of making a screw Apr. 1, 2014
8591233 Denture attachment Nov. 26, 2013
8257081 Denture attachment, denture and process for producing the same Sep. 4, 2012
7905727 Implant keeper and its assembly, and keeper-fixing method Mar. 15, 2011
7748982 Denture attachment Jul. 6, 2010
6932607 Keeper for a dental magnetic attachment Aug. 23, 2005
6709270 Dental magnetic attachment Mar. 23, 2004
6659771 Denture attachment Dec. 9, 2003
6652278 Dental bar attachment for implants Nov. 25, 2003
6561806 Dental magnetic attachment May. 13, 2003
6540515 Cap-type magnetic attachment, dental keeper, dental magnet and method of taking impression using thereof Apr. 1, 2003
6302694 Keeper for dental magnetic attachment and its removal method Oct. 16, 2001
6299450 Dental magnetic attachment Oct. 9, 2001
6203325 Dental magnetic attachment and its fixing method including spacer Mar. 20, 2001
6171107 Magnetic adhesive and removal apparatus and method Jan. 9, 2001
6032677 Method and apparatus for stimulating the healing of medical implants Mar. 7, 2000
5954506 Cap-type magnetic attachment, dental keeper, dental magnet and method of taking impression using thereof Sep. 21, 1999
5931676 Dental attachment Aug. 3, 1999
5871357 Fixing device for a removable denture Feb. 16, 1999
5788493 Permanent magnet assembly, keeper and magnetic attachment for denture supporting Aug. 4, 1998
5678998 Dental magnetic attachment Oct. 21, 1997
5636990 Device for securing an insert on an implant Jun. 10, 1997
5611689 Positioning device for connecting a prosthesis to a body implant Mar. 18, 1997
5425763 Magnet arrangement for fastening prostheses, in particular epitheses, such as for example artificial ears and the like Jun. 20, 1995
5421722 Magnet arrangement for a prosthesis Jun. 6, 1995
5337033 Permanent magnet assembly for stably fixing denture Aug. 9, 1994
5254006 Permanent magnet assembly for false tooth stabilization Oct. 19, 1993
5161972 Method and magnetic device for fixing a denture Nov. 10, 1992
5123843 Magnet element for a dental prosthesis Jun. 23, 1992
5013243 Denture attachment May. 7, 1991
4997372 Magnetic dental retention appliance Mar. 5, 1991
4993950 Compliant keeper system for fixed removable bridgework and magnetically retained overdentures Feb. 19, 1991
4975059 Cast dental implant abutment Dec. 4, 1990
4957438 Dental coupling assembly and method for its use Sep. 18, 1990
4911640 Magnetic assembly means Mar. 27, 1990
4880383 Magnetic fastening system for dental prosthesis Nov. 14, 1989
4857873 Magnet structure Aug. 15, 1989
4824371 Retention device for dentures and the like Apr. 25, 1989
4815975 Magnetically anchored dental prosthesis Mar. 28, 1989
4693686 Magnetic dental implant retention system Sep. 15, 1987
4642052 Denture with chewing inserts Feb. 10, 1987
4626213 Dental appliance Dec. 2, 1986
4530663 Denture magnetic retention unit Jul. 23, 1985
4508507 Magnetic denture retention apparatus Apr. 2, 1985
4431419 Denture magnetic retention unit Feb. 14, 1984
4302189 Denture retention Nov. 24, 1981
4242089 Dental prosthesis Dec. 30, 1980
4214366 Denture construction Jul. 29, 1980
4209905 Denture retention Jul. 1, 1980
4203216 Magnetic prosthetic element May. 20, 1980

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