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Unitary, self-contained consumer transaction card

  • US 4,707,594 A
  • Filed: 06/27/1985
  • Issued: 11/17/1987
  • Est. Priority Date: 06/27/1985
  • Status: Expired due to Fees
First Claim
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1. An improved consumer transaction card having a display, a keypad, a magnetic stripe, associated internal electronics for operating said display and said keypad, a signature line and raised embossed consumer information, said improved card comprising:

  • an outer support frame having a thickness equal to the thickness of said card at the peripheral edge of said card, said frame forming the outer periphery of said card and said frame further having an inwardly extending support lip formed on the inner surface of said frame at a point substantially halfway up the height of said inner surface,a printed circuit board carrying said display, said keypad, and said associated electronics for press-fittingly engaging the inner periphery of said support lip of said frame,a top label sheet having formed thereon a formed clear window for said display and a plurality of formed keypad designations, said top label sheet having an outer peripheral dimension that enables the edges of said top label sheet to be heat-sealed to the upper surface of said support lip of said frame whereby the outer surface of said top label sheet when sealed lies in the same plane as the upper surface of said frame, said top label sheet having formed on its underside;

    (a) a plurality of spacer dots formed around each of said keypad designations, and(b) a conductive carbon ink pad formed in the center of each of said plurality of spacer dots,an adhesive web sheet located between said top label sheet and said printed circuit board for firmly engaging said top label sheet to said printed layer of adhesive deposited thereon in a pattern wherein fingers of adhesive are located between the rows of said keypads so that air vents are provided to each row, said adhesive web sheet corresponding in substantial peripheral dimension to the shape of said printed circuit card,a bottom label sheet having placed thereon said magnetic stripe, said signature line and said embossed consumer information, said bottom label sheet having an outer peripheral dimension that enables the edges of said bottom label sheet to be heat-sealed to the lower surface of said support lip of said frame whereby the outer surface of said bottom label sheet around its edges when sealed lies in the same plane as the lower surface of said frame, said embossed consumer information extending above the aforesaid plane,means located between said edges of said bottom label sheet and said support lip for venting said air vents to atmosphere, said venting means being further located between said fingers of adhesive,back fill material inserted on the underside of said bottom label sheet and into said embossed consumer information to provide structural strength to said embossed consumer information, andan adhesive sheet located between said bottom label and said printed circuit board for firmly engaging said bottom label sheet to said printed circuit board, said outer support frame being capable of sealing the peripheral ends of said top label sheet, said adhesive web, said printed circuit board, said adhesive sheet, and said bottom label sheet to prevent the movement on said adhesive from the edges of said card.

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