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US4648841A Expired / Lapsed US ⏱️ 0.0 years remaining

Upper denture attachment means

Assignee: Individual
•
Filing: 1986-01-31
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Granted: 1987-03-10
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Expires: 2006-01-31
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Abstract

Abstract A procedure for the permanent attachment of upper dentures to the maxilla of the human mouth including sliting the maxilla horizontally immediately above the nasal floor, with the maxilla in a down fractured position, drilling at least one hole through the severed portion of the maxilla in a direction lateral to the slit, inserting a generally planar retaining device cooperative fastener means located therein where the fastener means are located over the hole to provide access from the bottom side of the maxilla, returning the maxilla to approximately its original position, with the retaining device located in the slit and fastening the severed portion of the maxilla to the balance of the maxilla to allow healing thereof with the retainer in place.

Inventors

  • 👤 Kenneth J. Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:46
CPC Classifications
A; A61; A61C; A61C8/00; A61C8/0018; A61C8/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 123 words
A procedure for the permanent attachment of upper dentures to the maxilla of the human mouth including sliting the maxilla horizontally immediately above the nasal floor, with the maxilla in a down fractured position, including drilling at least one hole through the severed portion of the maxilla in a direction lateral to the slit, inserting a generally planar retaining device with cooperative fastener means located therein where the fastener means are located over the said to provide access from the bottom side of the maxilla, returning the maxilla to approximately its original position with the retaining device located in the slit and fastening the severed portion of the maxilla to the balance of the maxillato allow healing thereof with the retainer in place.
Claim 2
Dependent Claim 123 words
A procedure for the permanent attachment of upper dentures to the maxilla of the human mouth including sliting the maxilla horizontally immediately above the nasal floor, with the maxilla in a down fractured position, including drilling at least one hole through the severed portion of the maxilla in a direction lateral to the slit, inserting a generally planar retaining device with cooperative fastener means located therein where the fastener means are located over the said to provide access from the bottom side of the maxilla, returning the maxilla to approximately its original position with the retaining device located in the slit and fastening the severed portion of the maxilla to the balance of the maxillato allow healing thereof with the retainer in place.

References Cited (Backward Citations)

US3919772A Cited
US4370134A Cited
US4516937A Cited
US4516937B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-09 1990-09-08 1991-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-09 1994-09-08 1995-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-09 1998-09-08 1999-03-10 $7700.00 Window Closed / Lapsed

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