Patent US5312248A successfully refreshed from Google Patents.
US5312248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bracket marking gauge
Assignee: Individual
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Filing: 1993-04-05
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Granted: 1994-05-17
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Expires: 2013-04-05
Abstract
Abstract A disposable marking gauge for use in certain orthodontic procedures to mark a patient's tooth with a readily visible mark at the precise location relative to the occlusal surface of the tooth. The marking is especially useful in locating support wire positioning brackets on the patient's teeth so that they can be bonded to the teeth at precise locations relative to the occlusal surfaces of the teeth.
Inventors
- 👤 Farnaz Zandkarimi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:35
CPC Classifications
A; A61; A61C; A61C7/00; A61C7/02; A61C7/12; A61C7/14; A61C7/146
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
106 words
A device for use in marking a patient's tooth with an easily visible and removable mark at a precise distance from the occlusal surface of the tooth, comprising a body having a forward portion and a handle portion, said forward portion including: (a) a first portion defining a locating surface engagable by the occlusal surface of the tooth, and (b) a second portion including marking means for marking the surface of the tooth at a fixed distance from the occlusal surface of the tooth, said marking means comprising a marking element that will inscribe on the surface of the tooth an easily discernible, readily removable mark.
Claim 2
Independent Claim
106 words
A device for use in marking a patient's tooth with an easily visible and removable mark at a precise distance from the occlusal surface of the tooth, comprising a body having a forward portion and a handle portion, said forward portion including: (a) a first portion defining a locating surface engagable by the occlusal surface of the tooth, and (b) a second portion including marking means for marking the surface of the tooth at a fixed distance from the occlusal surface of the tooth, said marking means comprising a marking element that will inscribe on the surface of the tooth an easily discernible, readily removable mark.
Claim 3
Dependent Claim
19 words
A device as defined in claim 1 in which said forward portion and said handle portion are longitudinally aligned.
Claim 4
Dependent Claim
40 words
A device as defined in claim 1 in which said marking element includes a body portion and a marking point spaced apart from said locating surface by a first distance, said body portion extending generally parallel to said locating surface.
Claim 5
Dependent Claim
18 words
A device as defined in claim 3 in which said marking means comprises a length of marking lead.
Claim 6
Independent Claim
118 words
A device for use in marking the face of a patient's tooth with an easily visibly and removable mark at a precise distance from the occlusal surface of the tooth, comprising a body having a forward portion and integrally formed handle portion, said forward portion including: (a) a first portion defining a locating surface adapted to be placed in engagement with the occlusal surface of the tooth; and (b) a second portion including a marking element for marking an easily visible, removable line along the surface of the tooth located at a fixed distance from the occlusal surface of the tooth, said marking element having a marking point spaced apart from said locating surface by a first distance.
Claim 7
Independent Claim
118 words
A device for use in marking the face of a patient's tooth with an easily visibly and removable mark at a precise distance from the occlusal surface of the tooth, comprising a body having a forward portion and integrally formed handle portion, said forward portion including: (a) a first portion defining a locating surface adapted to be placed in engagement with the occlusal surface of the tooth; and (b) a second portion including a marking element for marking an easily visible, removable line along the surface of the tooth located at a fixed distance from the occlusal surface of the tooth, said marking element having a marking point spaced apart from said locating surface by a first distance.
Claim 8
Dependent Claim
41 words
A device as defined in claim 5 in which said handle portion extends generally perpendicular to said forward portion and in which said marking point is spaced apart from said locating surface by a second distance greater than said first distance.
Claim 9
Dependent Claim
48 words
A device as defined in claim 5 in which said forward portion includes a supporting surface extending generally perpendicular to said locating surface and in which said marking element includes a shaft portion extending outwardly from said supporting surface in a direction substantially parallel to said locating surface.
Claim 10
Dependent Claim
22 words
A device as defined in claim 7 in which said shaft is embedded in a socket member affixed to said supporting surface.
Claim 11
Dependent Claim
15 words
A device as defined in claim 8 in which said shaft comprises a marking lead.
Claim 12
Dependent Claim
23 words
A device as defined in claim 9 in which said forward portion and said handle portion are constructed from an injection moldable plastic.
Claim 13
Independent Claim
97 words
A device for use in marking a patient's tooth with an easily visible and removable mark at a precise distance from the occlusal surface of the tooth, comprising a body having a forward portion and a handle portion, said handle portion extending at an angle with respect to said forward portion, said forward portion including: (a) a first portion defining a locating surface engagable by the occlusal surface of the tooth; and (b) a second portion including marking means for marking the surface of the tooth at a fixed distance from the occlusal surface of the tooth.
Claim 14
Independent Claim
97 words
A device for use in marking a patient's tooth with an easily visible and removable mark at a precise distance from the occlusal surface of the tooth, comprising a body having a forward portion and a handle portion, said handle portion extending at an angle with respect to said forward portion, said forward portion including: (a) a first portion defining a locating surface engagable by the occlusal surface of the tooth; and (b) a second portion including marking means for marking the surface of the tooth at a fixed distance from the occlusal surface of the tooth.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-05-16 | 1997-11-15 | 1998-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-05-16 | 2001-11-15 | 2002-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-05-16 | 2005-11-15 | 2006-05-17 | $7700.00 | Window Closed / Lapsed |