← Back to Patent Explorer
US4236667A Expired / Lapsed US ⏱️ 0.0 years remaining

Low insertion force card reader

Assignee: Vertex Industries Inc
•
Filing: 1979-07-20
•
Granted: 1980-12-02
•
Expires: 1999-07-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A low insertion force, handfed card reader is disclosed comprising a housing having a profiled passageway therein opening to a frontal side. The passageway is defined by a top wall having an array of contacts mounted therein, and a bottom wall slanted downwardly from a backward end of the passageway toward the frontal opening. A tray is provided within the passageway having a like-slanted bottom surface which is positioned against the bottom wall of the passageway. An encoded card can be freely inserted into the passageway a distance onto the tray, and as the tray is slid backward along the bottom wall, the encoded card is thereby moved upwardly against the contacts. A profiled retention spring system is further provided and pressures the encoded card against the top surface of the passageway to maintain the card reader in its read-mode until subsequently released by the user.

Inventors

  • 👤 Daniel J. Crowley
  • 👤 Jon D. Stine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:06
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/04; G06K7/042; G06K7/045; G06K13/00; G06K13/02; G06K13/08

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 156 words
A card reader for reading an encoded card, said card reader comprising: a housing having a profiled passageway therein having an opening to a frontal side of the housing, said passageway being defined by a top wall having card reading means therein, and bottom guide means slanted downward from a backward region of said passageway toward said frontal opening; transporting means receivable within said passageway having a complimentarily slanted bottom surface for engagement with said slanted passageway bottom guide means, and having a top surface receiving the card thereon and being displaced a distance below said passageway top wall at said passageway opening, and said transporting means being moveable backwardly and upwardly into said passageway along said passageway bottom guide means toward said backward region, whereby, the encoded card upon said transporting means top surface is transposed toward said passageway top wall and into a reading relationship with said card reading means in said top wall.
Claim 2
Dependent Claim 156 words
A card reader for reading an encoded card, said card reader comprising: a housing having a profiled passageway therein having an opening to a frontal side of the housing, said passageway being defined by a top wall having card reading means therein, and bottom guide means slanted downward from a backward region of said passageway toward said frontal opening; transporting means receivable within said passageway having a complimentarily slanted bottom surface for engagement with said slanted passageway bottom guide means, and having a top surface receiving the card thereon and being displaced a distance below said passageway top wall at said passageway opening, and said transporting means being moveable backwardly and upwardly into said passageway along said passageway bottom guide means toward said backward region, whereby, the encoded card upon said transporting means top surface is transposed toward said passageway top wall and into a reading relationship with said card reading means in said top wall.
Claim 3
Dependent Claim 44 words
A card reader as set forth in claim 1, said card reader further comprising retaining means for holding said transporting means and the card thereon within said passageway at said backward region with the encoded card and said reading means in said reading relationship.
Claim 4
Dependent Claim 121 words
A card reader as set forth in claim 2, wherein said retaining means comprising: a generally serpentine-profiled cantilever spring member having a forward end secured within said transporting means top surface, an inverted U-shaped middle portion having an upper surface normally coplanar with said transporting means top surface, and a U-shaped rearward portion projecting rearward beyond a rearward end of said transporting means; and deflecting means located at said backward region of said passageway projecting upwards into said passageway, whereby, upon said movement of said transporting means backwards in said passageway, said spring member forward portion engages said deflecting means and is deflected upwards, thereby moving said spring member middle portion upwards to pressure the card against said passageway top wall.
Claim 5
Dependent Claim 35 words
A card reader as set forth in claim 1, said card reader further comprising reading-mode switching means at said backward region of said passageway responsive to the presence of said card at said backward region.
Claim 6
Dependent Claim 40 words
A card reader as set forth in claim 1, said transporting means being reciprocally moveable in forward and backward directions along said bottom passageway guide means, said reader further comprising means for biasing said transporting means in said forward direction.
Claim 7
Dependent Claim 22 words
A card reader as set forth in claim 1, said bottom guide means comprising a bottom wall defining said card reader passageway.
Claim 8
Dependent Claim 44 words
A card reader as set forth in claim 1, said transporting means comprising a tray having a forward slotted entry portion receiving the card therethrough in an aligned orientation, and backward card stopping means receiving a front end of said card in abuttment thereagainst.
Claim 9
Dependent Claim 29 words
A card reader as set forth in claim 1, wherein said housing having means engaging said transporting means for preventing removal of said transporting means from said passageway opening.
Claim 10
Dependent Claim 35 words
A card reader as set forth in claim 1, wherein said reading means comprising a plurality of resilient contact arms each having a remote tip projecting from said passageway top wall downwardly into said passageway.
Claim 11
Dependent Claim 140 words
A card reader for reading an encoded card, comprising: a housing having a profiled passageway therein having an opening to a frontal side of the housing, said passageway being defined by a top wall having card reading means therein, and a bottom wall slanted downward from a backward region of said passageway toward said frontal opening; a transporting tray receivable within said passageway having a complimentarily slanted bottom surface for engagement with said slanted passageway bottom wall, and having a top surface receiving the card thereon and being displaced a distance below said passageway top wall at said passageway opening, and said transporting tray being moveable backwardly into said passageway along said passageway bottom wall, whereby, the encoded card is transposed upwardly toward said passageway top wall and into a reading relationship with said reading means in said top wall.
Claim 12
Dependent Claim 140 words
A card reader for reading an encoded card, comprising: a housing having a profiled passageway therein having an opening to a frontal side of the housing, said passageway being defined by a top wall having card reading means therein, and a bottom wall slanted downward from a backward region of said passageway toward said frontal opening; a transporting tray receivable within said passageway having a complimentarily slanted bottom surface for engagement with said slanted passageway bottom wall, and having a top surface receiving the card thereon and being displaced a distance below said passageway top wall at said passageway opening, and said transporting tray being moveable backwardly into said passageway along said passageway bottom wall, whereby, the encoded card is transposed upwardly toward said passageway top wall and into a reading relationship with said reading means in said top wall.
Claim 13
Dependent Claim 106 words
A card reader as set forth in claim 10, further comprising: a cantilever spring member having a forward end secured to said transporting tray, a middle portion coplanarly within said tray top surface, and a rearward portion projecting rearward beyond a rearward end of said tray; and deflecting means located at said backward region of said passageway and projecting upwards into said passageway, whereby, upon movement of said transporting tray backwards in said passageway, said spring member rearward portion engages said deflecting means and is deflected upwards, thereby moving said spring member middle portion upwardly under tension to pressure the card against said passageway top wall.
Claim 14
Dependent Claim 43 words
A card reader as set forth in claim 11, further comprising reading-mode switching means at said backward region of said passageway for activating said card reader, said switching means having actuating means responsive to the presence of said card at said backward region.

References Cited (Backward Citations)

US3308252A Cited
US3433932A Cited
US3492447A Cited
US3591773A Cited
US3627994A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-12-02 1984-06-02 1984-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-12-02 1988-06-02 1988-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-12-02 1992-06-02 1992-12-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag