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US4575127A Expired / Lapsed US ⏱️ 0.0 years remaining

Medical data card having internal illumination

Assignee: Data Medi Card Inc
•
Filing: 1985-01-18
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Granted: 1986-03-11
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Expires: 2005-01-18
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Abstract

Abstract An internally-illuminated medical data card in a credit card format containing a summary of the medical history of the bearer germane to his existing medical condition. The card, which is of laminated construction, includes a core panel formed by front and rear plastic sections having light-transmitting properties, a metallized layer functioning as a double-faced mirror being sandwiched therebetween. Nested in the respective faces of the core sections are front and rear film transparencies containing medical data in a directly legible scale, the combined data affording the required summary. The long edges and one end of each core section are in a concave formation to define reflective convex terminations whereby light entering the remaining flat end is transmitted through the section is reflected by the convex terminations and by the mirror to provide multiple internal reflection, causing the light to illuminate the transparencies to enhance their readability.

Inventors

  • 👤 Thomas J. Michel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 12:02
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/20; B42D25/28; B42D25/30; B42D25/36; B42D25/373; B42D25/40; B42D25/405; B42D25/415; B42D25/42; B42D2033/00; B42D2033/04; B42D2033/10; B42D2033/18; B42D2035/08; B42D2035/34; B42D2035/50; B42D25/309; B42D25/45; B42D25/465; B42D25/47; Y; Y10; Y10S; Y10S283/00; Y10S283/90; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/24876

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 105 words
A medical data card in credit card format containing a summary of the medical history of the bearer germane to his existing medical condition, the card comprising: A. a core panel having light transmitting properties; B. a front slide containing medical data in a legible scale mounted on the front face of the panel; and C. a rear slide containing medical data in a legible scale mounted on the rear face of the panel, said core panel transmitting light incident thereto to back illuminate the slides said core panel being constituted by interlaminated front and rear sections having a double faced mirror layer sandwiched therebetween.
Claim 2
Dependent Claim 105 words
A medical data card in credit card format containing a summary of the medical history of the bearer germane to his existing medical condition, the card comprising: A. a core panel having light transmitting properties; B. a front slide containing medical data in a legible scale mounted on the front face of the panel; and C. a rear slide containing medical data in a legible scale mounted on the rear face of the panel, said core panel transmitting light incident thereto to back illuminate the slides said core panel being constituted by interlaminated front and rear sections having a double faced mirror layer sandwiched therebetween.
Claim 3
Dependent Claim 21 words
A data card as set forth in claim 1, wherein said layer is a metallized coating on one of said sections.
Claim 4
Dependent Claim 16 words
A data card as set forth in claim 1, wherein said layer is a metal foil.
Claim 5
Dependent Claim 24 words
A data card as set forth in claim 1, wherein each section has a well depressed therein in which the associated slide is nested.

References Cited (Backward Citations)

US3896726A Cited
US4187628A Cited
US4318554A Cited
US4519155A Cited
US4499126A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-03-10 1989-09-09 1990-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-03-10 1993-09-09 1994-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-03-10 1997-09-09 1998-03-11 $7700.00 Window Closed / Lapsed

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