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US5562896A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of protecting against sunburn

Assignee: Individual
•
Filing: 1994-09-19
•
Granted: 1996-10-08
•
Expires: 2014-09-19
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Abstract

Abstract A method and device for protecting a body against sunburn involve application of a sunscreen composition to external portions of a body, with the sunscreen composition being capable of fluorescing under black light illumination. The body is illuminated with a black light so as to cause the sunscreen to fluoresce. The body is viewed under illumination from the black light so as to identify any non-fluorescing, missed external portions of the body to which the sunscreen was not previously applied. The sunscreen is then further applied to any missed body portions.

Inventors

  • 👤 Helen Z. Repper
  • 👤 George R. Repper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 17:18
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/04; A61K; A61K8/00; A61K8/02; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61K2800/434

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 93 words
A method of protecting a body against sunburn, comprising: (a) applying a sunscreen composition to external portions of a body, said sunscreen composition being capable of fluorescing under black light lamp illumination; (b) illuminating the body with a black light lamp so as to cause said sunscreen to fluoresce; (c) viewing the body under illumination from said black light so as to identify any non-fluorescing, missed external body portions of said body, to which said sunscreen was not applied in step (a); and (d) further applying said sunscreen to the missed body portions.
Claim 2
Independent Claim 93 words
A method of protecting a body against sunburn, comprising: (a) applying a sunscreen composition to external portions of a body, said sunscreen composition being capable of fluorescing under black light lamp illumination; (b) illuminating the body with a black light lamp so as to cause said sunscreen to fluoresce; (c) viewing the body under illumination from said black light so as to identify any non-fluorescing, missed external body portions of said body, to which said sunscreen was not applied in step (a); and (d) further applying said sunscreen to the missed body portions.
Claim 3
Dependent Claim 24 words
The method of claim 1, wherein said sunscreen is further applied in step (d) while viewing said body under illumination from said black light.
Claim 4
Dependent Claim 53 words
The method of claim 1 wherein, after step (d), the body is further illuminated with said black light, and further viewed under the black light illumination, so as to identify any further missed body portions to which sunscreen was not applied, and then further applying said sunscreen to the further missed body portions.
Claim 5
Dependent Claim 29 words
The method of claim 1 wherein step (b) through (d) are repeated so as to provide a substantially uniform coating of said sunscreen on external portions of said body.
Claim 6
Dependent Claim 26 words
The method of claim 1 wherein said sunscreen is applied so as to provide a substantially uniform fluorescence of exposed body portions under black light illumination.
Claim 7
Dependent Claim 34 words
The method of claim 1 wherein, prior to step (a), the body is illuminated by said black light and step (a) is carried out while viewing the body under illumination from said black light.
Claim 8
Dependent Claim 63 words
The method of claim 1 wherein, after step (d), the body is subjected to an activity selected from the group consisting of contacting the body with liquid, exposing the body to sunlight, subjecting the body to physical activity, and combinations thereof, and thereafter, the body is again viewed under black light illumination, and sunscreen is applied to any external body portions missing sunscreen.
Claim 9
Dependent Claim 83 words
A kit comprising: (a) a sunscreen composition as defined in claim 1 capable of fluorescing under black light illumination; (b) a black light lamp as defined in claim 1 which emits light capable of causing said sunscreen to fluoresce; and (c) instructions for applying said sunscreen to external portions of a body, viewing application of the sunscreen under illumination from said black light lamp, and further applying said sunscreen to any missed body portions to which said sunscreen had not previously been applied.
Claim 10
Dependent Claim 87 words
A sunscreen viewing booth including a black light lamp as defined in claim 1 for causing black light-fluorescing sunscreen to fluoresce, a mirror for viewing a body under illumination of said black light so as to view application of fluorescing sunscreen as defined in claim 1 to said body, and means for reducing illumination of said body by external light capable of preventing viewing of fluorescing of said sunscreen under illumination of said black light, so that fluorescence of said sunscreen on said body can be viewed.
Claim 11
Dependent Claim 51 words
The sunscreen viewing booth of claim 9, further including instructions for applying said sunscreen to external portions of a body, viewing application of the sunscreen under illumination from said black light lamp, and further applying said sunscreen to any missed body portions to which said sunscreen had not previously been applied.
Claim 12
Dependent Claim 15 words
The sunscreen viewing booth of claim 9, wherein said booth is positioned in a hotel.
Claim 13
Dependent Claim 15 words
The sunscreen viewing booth of claim 9, wherein said booth is positioned adjacent a hotel.
Claim 14
Dependent Claim 15 words
The sunscreen viewing booth of claim 9, wherein said booth is positioned adjacent a beach.
Claim 15
Dependent Claim 15 words
The sunscreen viewing booth of claim 9, wherein said booth is positioned on a beach.
Claim 16
Dependent Claim 17 words
The sunscreen viewing booth of claim 9, wherein said booth is positioned adjacent a body of water.
Claim 17
Dependent Claim 16 words
The sunscreen viewing booth of claim 9, wherein said booth is positioned adjacent a swimming pool.
Claim 18
Dependent Claim 17 words
The sunscreen viewing booth of claim 9, wherein said booth is positioned adjacent an outdoor sports area.

References Cited (Backward Citations)

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US2496270A Cited
US2948657A Cited
US4256664A Cited
US3988437A Cited
US5028792A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-10-08 2000-04-08 2000-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-10-08 2004-04-08 2004-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-10-08 2008-04-08 2008-10-08 $7700.00 Window Closed / Lapsed

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