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US4890094A Expired / Lapsed US ⏱️ 0.0 years remaining

Wallet incorporating credit card alarm system

Assignee: Individual
•
Filing: 1988-10-07
•
Granted: 1989-12-26
•
Expires: 2008-10-07
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Abstract

Abstract A nonrigid wallet structure formed by a flexible dielectric sheet carrying planar conductive material thereon and configured to define card accommodating compartments. The planar conductive material extends into the compartments and forms a card monitoring and alarm system.

Inventors

  • 👤 David Kopel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:33
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/18; G08B21/24; A; A45; A45C; A45C11/00; A45C11/18; A45C11/182; A45C11/184; G08B13/00; G08B13/02; G08B13/14; G08B13/149

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 129 words
A nonrigid wallet structure comprising: a single sheet of flexible dielectric material having first and second surfaces; planar electrically conductive means carried on said dielectric sheet first surface forming a circuit path including at least one pair of first and second conductive areas spaced from one another to define a gap therebetween; means folding said dielectric sheet upon itself at said gap for forming a compartment wherein said first and second conductive areas are positioned opposite to one another; resilient means including at least one resilient cushioning pad mounted on said dielectric sheet second surface for urging said first and second conductive areas into contact with one another; and decorative flexible sheet means mounted on and covering said dielectric sheet while leaving said compartments open for receiving cards therein.
Claim 2
Dependent Claim 129 words
A nonrigid wallet structure comprising: a single sheet of flexible dielectric material having first and second surfaces; planar electrically conductive means carried on said dielectric sheet first surface forming a circuit path including at least one pair of first and second conductive areas spaced from one another to define a gap therebetween; means folding said dielectric sheet upon itself at said gap for forming a compartment wherein said first and second conductive areas are positioned opposite to one another; resilient means including at least one resilient cushioning pad mounted on said dielectric sheet second surface for urging said first and second conductive areas into contact with one another; and decorative flexible sheet means mounted on and covering said dielectric sheet while leaving said compartments open for receiving cards therein.
Claim 3
Dependent Claim 48 words
The wallet structure of claim 1 wherein said dielectric sheet includes multiple pairs of spaced first and second conductive areas; and wherein said dielectric is folded accordion style to form multiple compartments, each compartment including a pair of first and second conductive areas positioned opposite to one another.
Claim 4
Dependent Claim 34 words
The wallet structure of claim 2 wherein said circuit path includes first and second buses; and wherein said multiple pairs of first and second conductive areas are electrically connected in parallel across said buses.
Claim 5
Dependent Claim 40 words
The wallet structure of claim 3 wherein said first and second buses respectively define first and second terminals; electric source means; alarm means; and means for connecting said electric source means and said alarm to said first and second terminals.
Claim 6
Dependent Claim 51 words
The wallet structure of claim 4 wherein said means connecting said electric source means and said alarm means to said bus terminals includes circuit board means having first and second terminals; and removable clip means for connecting said circuit board first and second terminals to said bus first and second terminals.
Claim 7
Dependent Claim 158 words
A nonrigid wallet structure comprising a single sheet of flexible dielectric material having first and second surfaces, said sheet being substantially U-shaped having first and second legs connected by a narrow cross member; planar electrical conductors carried on said dielectric sheet first surface forming (1) first and second buses and (2) multiple pairs of first and second conductive areas spaced from one another to define a gap therebetween, said pairs being connected in parallel across said buses; each of said dielectric sheet first and second legs being folded accordion style at said gaps to form multiple compartments, each compartment containing a pair of first and second conductive areas positioned opposite to one another; cushioning pad means mounted on said dielectric sheet second surface proximate to said gaps for urging opposed first and second conductive areas into contact; and decorative flexible sheet means mounted on and covering said dielectric sheet while leaving said compartments open for receiving cards therein.
Claim 8
Dependent Claim 158 words
A nonrigid wallet structure comprising a single sheet of flexible dielectric material having first and second surfaces, said sheet being substantially U-shaped having first and second legs connected by a narrow cross member; planar electrical conductors carried on said dielectric sheet first surface forming (1) first and second buses and (2) multiple pairs of first and second conductive areas spaced from one another to define a gap therebetween, said pairs being connected in parallel across said buses; each of said dielectric sheet first and second legs being folded accordion style at said gaps to form multiple compartments, each compartment containing a pair of first and second conductive areas positioned opposite to one another; cushioning pad means mounted on said dielectric sheet second surface proximate to said gaps for urging opposed first and second conductive areas into contact; and decorative flexible sheet means mounted on and covering said dielectric sheet while leaving said compartments open for receiving cards therein.
Claim 9
Dependent Claim 45 words
The wallet structure of claim 6 further including: battery means; alarm means; and means connecting said battery means and said alarm means to said buses for energizing said alarm means in response to a pair of said first and second conductive areas contacting one another.
Claim 10
Dependent Claim 58 words
The wallet structure of claim 7 including first and second flaps respectively comprised of said first and second accordion folded legs, said flaps being adapted to fold around said cross member between a wallet closed position and a wallet open position; and sensor means for disabling said alarm means when said flaps are in said wallet open position.
Claim 11
Dependent Claim 43 words
The wallet structure of claim 8 wherein said sensor means comprises a gap in said first bus on said first flap and conductive means carried by said second flap for electrically bridging said gap when said flaps are in said wallet closed position.
Claim 12
Independent Claim 193 words
A method of assembling a wallet having exposed surfaces of leather or the like, comprising the steps of: applying planar electrically conductive material to a first surface of a sheet of flexible dielectric material to form a circuit path including at least one pair of first and second conductive areas spaced from one another to define a gap therebetween; folding said dielectric sheet first surface upon itself at said gap to form at least one compartment having a closed bottom edge, open side edges, and an open top edge with said first and second conductive areas positioned opposite one another; applying a resilient cushioning pad to a second surface of said sheet of dielectric material for urging said first and second conductive areas into electrical contact with each other; mounting alarm circuitry on said sheet of dielectric material for producing an audible alarm when said first and second conductive areas contact each other; and enveloping said folded dielectric sheet with sheet material of leather or the like, said sheet material closing the side edges of said compartment enabling cards to be received in said compartment to space said conductive areas from each other.
Claim 13
Independent Claim 193 words
A method of assembling a wallet having exposed surfaces of leather or the like, comprising the steps of: applying planar electrically conductive material to a first surface of a sheet of flexible dielectric material to form a circuit path including at least one pair of first and second conductive areas spaced from one another to define a gap therebetween; folding said dielectric sheet first surface upon itself at said gap to form at least one compartment having a closed bottom edge, open side edges, and an open top edge with said first and second conductive areas positioned opposite one another; applying a resilient cushioning pad to a second surface of said sheet of dielectric material for urging said first and second conductive areas into electrical contact with each other; mounting alarm circuitry on said sheet of dielectric material for producing an audible alarm when said first and second conductive areas contact each other; and enveloping said folded dielectric sheet with sheet material of leather or the like, said sheet material closing the side edges of said compartment enabling cards to be received in said compartment to space said conductive areas from each other.
Claim 14
Dependent Claim 77 words
The method of claim 10 including the further steps of: forming said dielectric sheet into a substantially U-shape having first and second legs connected by a narrow cross member; and wherein said folding step comprising folding each of said first and second legs in accordion fashion to respectively form first and second flaps adapted to fold around said cross member to a closed position; and disabling said alarm circuitry when said flaps are in said closed position.

References Cited (Backward Citations)

US4652865A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-12-25 1993-06-26 1993-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-12-25 1997-06-26 1997-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-12-25 2001-06-26 2001-12-26 $7700.00 Window Closed / Lapsed

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