Patent US5088073A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5088073A Expired / Lapsed US ⏱️ 0.0 years remaining

Status indicator for an electronic parking meter

Assignee: NBD Bank
•
Filing: 1990-11-19
•
Granted: 1992-02-11
•
Expires: 2010-11-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An electronic parking meter, having a flip-dot display arranged within a viewing area of an electronic parking meter housing, and selectively connected to a magnetic pulse generating circuit by a magnetic field, where the magnetic pulse generating circuit is driven by a microprocessor in the electronic parking meter, produces a highly visible light-reflecting display, such that an operating message in the viewing area is readily discernable to a viewer or law enforcement official.

Inventors

  • 👤 Gary W. Speas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:06
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/24; G07F17/248

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 104 words
An electronic parking meter comprising: a microprocessor for determining an associated operating message in response to actuation by a parking meter insert; magnetic pulse generating circuit means electrically connected to the microprocessor, including an inductor for generating a magnetic pulse; and a flip-dot display having a permanently magnetized disk, the permanently magnetized disk having first and second positions determined by the magnetic pulse of the magnetic pulse generating circuit means, the associated operating message being displayed by selectively activating the first and second positions of the flip-dot display, the positions being visible through a viewing area in a housing for an electronic parking meter.
Claim 2
Dependent Claim 104 words
An electronic parking meter comprising: a microprocessor for determining an associated operating message in response to actuation by a parking meter insert; magnetic pulse generating circuit means electrically connected to the microprocessor, including an inductor for generating a magnetic pulse; and a flip-dot display having a permanently magnetized disk, the permanently magnetized disk having first and second positions determined by the magnetic pulse of the magnetic pulse generating circuit means, the associated operating message being displayed by selectively activating the first and second positions of the flip-dot display, the positions being visible through a viewing area in a housing for an electronic parking meter.
Claim 3
Dependent Claim 157 words
In an electronic parking meter of the type having a microprocessor electrically connected to a visual display for showing an associated operating message in response to the insertion of a parking meter insert into the electronic parking meter, the improvement comprising: a magnetic pulse generating circuit, having an inductor for generating a magnetic pulse; and a flip-dot display having a magnetic disk selectively arranged in first and second positions, the first position being a set position, and the second position being a reset position, the first and second positions being determined by the transmission of a magnetic pulse to the magnetic disk of the flip-dot display via the magnetic pulse generating circuit, the flip-dot display being housed in a viewing area of an electronic parking meter, the flip-dot display being highly visible via the viewing area of the electronic parking meter to a viewer or law enforcement official passing the viewing area of the electronic parking meter.
Claim 4
Dependent Claim 157 words
In an electronic parking meter of the type having a microprocessor electrically connected to a visual display for showing an associated operating message in response to the insertion of a parking meter insert into the electronic parking meter, the improvement comprising: a magnetic pulse generating circuit, having an inductor for generating a magnetic pulse; and a flip-dot display having a magnetic disk selectively arranged in first and second positions, the first position being a set position, and the second position being a reset position, the first and second positions being determined by the transmission of a magnetic pulse to the magnetic disk of the flip-dot display via the magnetic pulse generating circuit, the flip-dot display being housed in a viewing area of an electronic parking meter, the flip-dot display being highly visible via the viewing area of the electronic parking meter to a viewer or law enforcement official passing the viewing area of the electronic parking meter.
Claim 5
Dependent Claim 107 words
An electronic parking meter comprising: housing means forming a viewing area through which an operating message is displayed; flip-dot display means for displaying a visibly enhanced, light-reflecting operating message, including a magnetic disk having first and second positions, the flip-dot display means being arranged within the housing means; and magnetic pulse generating circuit means having means for activating the first and second positions of the magnetic disk, the magnetic pulse generating circuit means being arranged within the housing means for selectively activating the flip-dot display means by a selectively generated magnetic field, said selectively generated magnetic field being drive by a microprocessor housed within the housing means.
Claim 6
Dependent Claim 107 words
An electronic parking meter comprising: housing means forming a viewing area through which an operating message is displayed; flip-dot display means for displaying a visibly enhanced, light-reflecting operating message, including a magnetic disk having first and second positions, the flip-dot display means being arranged within the housing means; and magnetic pulse generating circuit means having means for activating the first and second positions of the magnetic disk, the magnetic pulse generating circuit means being arranged within the housing means for selectively activating the flip-dot display means by a selectively generated magnetic field, said selectively generated magnetic field being drive by a microprocessor housed within the housing means.

References Cited (Backward Citations)

US3518664A Cited
US3750138A Cited
US4183205A Cited
US4310890A Cited
US4827206A Cited
US4861971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-02-10 1995-08-12 1996-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-02-10 1999-08-12 2000-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-02-10 2003-08-12 2004-02-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag