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US4380790A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-function light device

Assignee: INNOMED Corp A CORP OF CT
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Filing: 1980-11-17
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Granted: 1983-04-19
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Expires: 2000-11-17
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Abstract

Abstract A multi-function light device includes a base having two opposed main surfaces and an aperture extending through the main surfaces. A first magnifying lens is mounted on the base and aligned with the aperture to enable magnified viewing through the base member from the one main surface to the other main surface. An energizable source of blacklight blue light and an energizable source of white light are mounted on the other main surface and disposed about the first magnifying lens. The light sources are connectable to an energy source. The device is particularly suitable to enable lice detection on a patient.

Inventors

  • 👤 Al Saferstein
  • 👤 Gilbert Spector

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:51
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/0059; F; F21; F21V; F21V33/00; F21V33/0064; F21V33/0068; F21W; F21W2131/00; F21W2131/40; F21W2131/402

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 115 words
A multi-function light device comprising: a base having two opposed main surfaces and an aperture extending through the main surfaces; a first magnifying lens mounted on the base and aligned with the aperture to enable magnified viewing through the base from one main surface to the other main surface; an energizable source of blacklight blue light and an energizable source of white light; means mounting the light sources on the other main surface about the first magnifying lens; and means for connecting the light sources to an energy source wherein the one main surface of the base has a substantially planar portion forming the top thereof and at least one indentation for receiving an object.
Claim 2
Dependent Claim 115 words
A multi-function light device comprising: a base having two opposed main surfaces and an aperture extending through the main surfaces; a first magnifying lens mounted on the base and aligned with the aperture to enable magnified viewing through the base from one main surface to the other main surface; an energizable source of blacklight blue light and an energizable source of white light; means mounting the light sources on the other main surface about the first magnifying lens; and means for connecting the light sources to an energy source wherein the one main surface of the base has a substantially planar portion forming the top thereof and at least one indentation for receiving an object.
Claim 3
Dependent Claim 55 words
The device according to claim 1, further comprising a second magnifying lens mounted on the one main surface for pivotable movement between an operative position wherein the first magnifying lens is aligned with the second magnifying between same and the viewer and a position out of alignment between the first magnifying lens and the viewer.
Claim 4
Dependent Claim 30 words
The device according to claim 2, wherein the connecting means comprises two power switches for the two light sources and power leads connected thereto for connection to an ac outlet.
Claim 5
Dependent Claim 55 words
The device according to claim 3, further comprising an aperture in the base for permitting light to pass towards the one main surface, a handheld microscope disposable in the aperture for illumination by the source of white and black light and wherein the indentation is configured to receive a sample for scrutinizing with the microscope.
Claim 6
Dependent Claim 39 words
The device according to claim 4, further comprising a wall bracket and means connecting the base to the bracket to permit the positioning and maintaining of the base in any one of a plurality of desired positions during use.
Claim 7
Dependent Claim 39 words
The device according to claim 4, further comprising a T-shaped stand and means connecting the base to the stand to permit the positioning and maintaining of the base in any one of a plurality of desired positions during use.
Claim 8
Dependent Claim 33 words
The device according to claim 5 or claim 6, wherein the energy source connecting means comprises ballast means for the lights disposed at the end of the base connecting means opposite the base.
Claim 9
Dependent Claim 24 words
The device according to claim 1, wherein the means mounting the light sources comprises a roof shaped reflector connected to the other main surface.
Claim 10
Dependent Claim 10 words
A lice detector comprising a device according to claim 4.

References Cited (Backward Citations)

US1927520A Cited
US3950102A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-04-18 1986-10-18 1987-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-04-18 1990-10-18 1991-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-04-18 1994-10-18 1995-04-19 $7700.00 Window Closed / Lapsed

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