US4260376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental apparatus
Assignee: Individual
•
Filing: 1979-08-29
•
Granted: 1981-04-07
•
Expires: 1999-08-29
Abstract
Abstract This invention relates to dental illumination apparatus in general, and more specifically to a combined focused dental light and audio-visual instrument which will distract, entertain and educate a patient upon whom the light is focused, to reduce the anxiety and psycho-somatic pain experienced by a patient undergoing routine dental procedures.
Inventors
- 👤 James G. Litel
- 👤 George R. Hefner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:20
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
259 words
An improved dental apparatus to be used to educate, entertain and relax a patient during normal dental procedures comprising: a pivoted articulated dental light support structure with at least two pivoted sections connected together for relative rotations, one of which pivoted sections comprises a pivotally connected bifurcated support element; a dental light with operative electrical wiring, and a lens supported in a framework having a horizontal support member and secured to said support structure; a television type cathode ray tube audio-visual member with operative wiring mounted on top of said dental light, operatively connected to a remote housing which contains the cathode ray tube circuitry, with a recording camera operatively connected to the cathode ray tube circuitry, said audio-visual member mounted on said dental light framework by both an apertured mounting flange secured to the ends of said bifurcated support element, and a pair of apertured support arms further securing the audio-visual member to the dental light framework; a single housing surrounding both said cathode ray tube audio-visual member and said dental light, located external said dental light framework and between the bifurcated members of said bifurcated support elements, wherein said dental light lens and said audio-visual member are mounted in the same vertical plane; a vertical column means for securing said articulated dental light support structure, said vertical column means affixed to one of said pivoted sections; and an umbilical cord means for enclosing said dental light operative electrical wiring and said cathode ray tube operative wiring within a single cord hidden from view within said vertical column.
Claim 2
Dependent Claim
259 words
An improved dental apparatus to be used to educate, entertain and relax a patient during normal dental procedures comprising: a pivoted articulated dental light support structure with at least two pivoted sections connected together for relative rotations, one of which pivoted sections comprises a pivotally connected bifurcated support element; a dental light with operative electrical wiring, and a lens supported in a framework having a horizontal support member and secured to said support structure; a television type cathode ray tube audio-visual member with operative wiring mounted on top of said dental light, operatively connected to a remote housing which contains the cathode ray tube circuitry, with a recording camera operatively connected to the cathode ray tube circuitry, said audio-visual member mounted on said dental light framework by both an apertured mounting flange secured to the ends of said bifurcated support element, and a pair of apertured support arms further securing the audio-visual member to the dental light framework; a single housing surrounding both said cathode ray tube audio-visual member and said dental light, located external said dental light framework and between the bifurcated members of said bifurcated support elements, wherein said dental light lens and said audio-visual member are mounted in the same vertical plane; a vertical column means for securing said articulated dental light support structure, said vertical column means affixed to one of said pivoted sections; and an umbilical cord means for enclosing said dental light operative electrical wiring and said cathode ray tube operative wiring within a single cord hidden from view within said vertical column.
References Cited (Backward Citations)
US2805411A
Cited
US2911518A
Cited
US3072738A
Cited
US3415571A
Cited
US3819855A
Cited
US4005261A
Cited
US3950086A
Cited
DE2505798A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-04-06 | 1984-10-06 | 1985-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-06 | 1988-10-06 | 1989-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-06 | 1992-10-06 | 1993-04-07 | $7700.00 | Window Closed / Lapsed |