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US5831256A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic card reader for reading cards of different formats, and portable telephone including such a reader

Assignee: Pendragon Wireless LLC
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Filing: 1997-02-21
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Granted: 1998-11-03
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Expires: 2017-02-21
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Abstract

Abstract A portable telephone includes an electronic card reader for reading Micro SIM cards of different formats. The reader has a wall with a card supporting side and a connector whose resilient contact terminals protrude from the supporting side through an opening. For holding a small-format card in the reading position, the wall has a recess for receiving the small-format card while the card is in contact with the contact terminals of the connector, in the lower portion of which recess is accommodated a sheet steel adapter integral with the wall, which an adapter has a clearance in a normal direction to the wall at least equal to the thickness of the small-format card and has a hole opposite the opening.

Inventors

  • 👤 Alain De Larminat
  • 👤 Laurent Jubert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:56
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/0013; G06K7/0052; G06K7/0021; G06K13/00; G06K13/02; G06K13/08; G06K13/0868; G06K7/0034; H; H04; H04B; H04B1/00; H04B1/38; H04B1/3816; H04M; H04M2250/00; H04M2250/14

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 154 words
An electronic card reader for reading a large-format or a small-format card by means of an adapter which has a large or small format respectively, but which cards have same contact configuration, said reader having a wall with a directly accessible card supporting side and a connector whose resilient contact terminals slightly protrude from said card supporting side through an opening in said wall characterized in that, for holding said small-format card in a reading position, said wall has a recess around said opening, which recess is intended for receiving the small-format card with contact pins that abut the contact terminals of said connector, while said adapter made of a steel sheet is accommodated at a bottom of the recess integral with said wall with a clearance in a normal direction to the wall, which clearance is at least equal to a thickness of said small card, and has a hole opposite said opening.
Claim 2
Dependent Claim 154 words
An electronic card reader for reading a large-format or a small-format card by means of an adapter which has a large or small format respectively, but which cards have same contact configuration, said reader having a wall with a directly accessible card supporting side and a connector whose resilient contact terminals slightly protrude from said card supporting side through an opening in said wall characterized in that, for holding said small-format card in a reading position, said wall has a recess around said opening, which recess is intended for receiving the small-format card with contact pins that abut the contact terminals of said connector, while said adapter made of a steel sheet is accommodated at a bottom of the recess integral with said wall with a clearance in a normal direction to the wall, which clearance is at least equal to a thickness of said small card, and has a hole opposite said opening.
Claim 3
Dependent Claim 17 words
An electronic card reader as claimed in claim 1, wherein said wall is manufactured by injection molding.
Claim 4
Dependent Claim 58 words
An electronic card reader as claimed in claim 1, characterized in that, for the adapter to be integral with said wall, the adapter has at least three retaining lugs which pass through said wall through apertures provided for this purpose, a free side being disengaged around a perimeter of said recess for introducing or extracting said small-format card.
Claim 5
Dependent Claim 25 words
An electronic card reader as claimed in claim 3, characterized in that said openings are provided on an outside of the perimeter of said recess.
Claim 6
Dependent Claim 34 words
An electronic card reader as claimed in claim 3, characterized in that at a location of said free side, an edge of the recess comprises a depression for introducing or extracting said small-format card.
Claim 7
Dependent Claim 26 words
An electronic card reader as claimed in claim 1, characterized in that said reader further comprises retaining means for retaining said small-format card in said recess.
Claim 8
Dependent Claim 57 words
An electronic card reader as claimed in claim 6, characterized in that said retaining means are formed by an elastic member provided in said wall by notching into a latter and whose end situated on a free side of the recess forms a stop for said small-format card after said small-format card has been put in place.
Claim 9
Dependent Claim 32 words
A portable telephone incorporating an electronic card reader as claimed in claim 1, wherein said large-format or said small-format card includes a large ISO SIM card or a small Micro SIM card.
Claim 10
Dependent Claim 30 words
A portable telephone incorporating an electronic card reader as claimed in claim 1, further comprising a removable casing which in an operating position is fixed to the electronic card reader.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-11-02 2002-05-04 2002-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-11-02 2006-05-04 2006-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-11-02 2010-05-04 2010-11-03 $7700.00 Window Closed / Lapsed

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