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Class Information
Number: 433/177
Name: Dentistry > Prosthodontics > Holding or positioning denture in mouth > By resiliently biased means
Description: Subject matter wherein denture is secured or located in the patient"s mouth by means which includes a member that must be deformed elastically when applying the denture to the mouth.

Sub-classes under this class:

Class Number Class Name Patents
433/179 Acting between upper and lower denture 6
433/178 Tooth engaging clasp 16

Patents under this class:
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Patent Number Title Of Patent Date Issued
8521317 Systems, methods, apparatuses, and computer-readable storage media for designing and manufacturing prosthetic dental items Aug. 27, 2013
8100691 Bar matrix Jan. 24, 2012
7300284 Dental implant system Nov. 27, 2007
7278849 Dental prosthesis with metal-free anchoring elements Oct. 9, 2007
6932606 Abutment screw with gold spring-washer Aug. 23, 2005
6821122 Joining element for fastening detachable tooth prostheses to tooth crowns or to tooth implants Nov. 23, 2004
6203325 Dental magnetic attachment and its fixing method including spacer Mar. 20, 2001
6152738 Method and apparatus for a prosthetic ligament Nov. 28, 2000
6042380 Inflatable dental implant for receipt and support of a dental prosthesis Mar. 28, 2000
5997300 Fixing device for a removable artificial denture Dec. 7, 1999
5954505 Force distributing dental implant Sep. 21, 1999
5941707 Precision attachment for a partial denture Aug. 24, 1999
5890902 Implant bone locking mechanism and artificial periodontal ligament system Apr. 6, 1999
5871357 Fixing device for a removable denture Feb. 16, 1999
5865622 System for attaching a dental prosthesis to a dental implant Feb. 2, 1999
5788492 Prosthetic dental bridge foundation Aug. 4, 1998
5779481 Tissue-enhancing abutment and adjustable coping device for dental implants Jul. 14, 1998
5776195 Procedure and device for facilitating osseous growth Jul. 7, 1998
5683914 Method for chloride ion removal prior to chemical oxygen demand analysis Nov. 4, 1997
5678996 Precision attachment device for a removable dental prosthesis Oct. 21, 1997
5678997 Denture attachment system Oct. 21, 1997
5678993 Methods of lining dentures and denture voids and forming denture extensions Oct. 21, 1997
5584693 Artificial dental root Dec. 17, 1996
5575651 Prosthetic dental bridge foundation Nov. 19, 1996
5486110 Denture retaining devices Jan. 23, 1996
5453007 Elastic dental implant Sep. 26, 1995
5439381 Dental implant apparatus and method Aug. 8, 1995
5417570 Dental anchor assembly May. 23, 1995
5417569 Multi-element dental implant May. 23, 1995
5376005 Partial denture with S-shaped joint Dec. 27, 1994
5354201 Denture retaining devices Oct. 11, 1994
5344318 Aesthetic intramobile element for dental implants Sep. 6, 1994
5336090 Transmucosal healing cap and lockwasher for dental implants Aug. 9, 1994
5284441 Precision device for attaching removable dental prosthesis Feb. 8, 1994
5275560 Replaceable friction element for dental prosthesis Jan. 4, 1994
5242304 Dental appliance including surface-mounted undercuts and method of manufacture Sep. 7, 1993
5049072 O-ring attachment system for dental prosthesis Sep. 17, 1991
5040985 Attachment for releasably coupling components of dental prostheses Aug. 20, 1991
5026280 Enossal implant with an elastic intermediate element and a metal spacer element Jun. 25, 1991
4957438 Dental coupling assembly and method for its use Sep. 18, 1990
4813873 Dental prosthetic structures and connectors for use in such prosthetic structures Mar. 21, 1989
4789338 Dental prosthesis Dec. 6, 1988
4787851 Attachment for dental prosthesis Nov. 29, 1988
4773859 Attachment for coupling detachable and permanently installed components for dental prostheses to each other Sep. 27, 1988
4768957 Denture and fixing device therefor Sep. 6, 1988
4764115 Partial denture with integrally formed elastic retainer strip Aug. 16, 1988
4756691 Support for removably fixing a dental prosthesis on a crown covering a pivot tooth, so-called attachments Jul. 12, 1988
4735570 False tooth attachment Apr. 5, 1988
4731085 Enossal implant and process for inserting an enossal implant in the jawbone Mar. 15, 1988
4728330 Prosthetic bone or tooth implant and a method of surgically implanting the same Mar. 1, 1988

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