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US4154112A Expired / Lapsed US ⏱️ 0.0 years remaining

Front panel for a balancing machine

Assignee: Gebr Hofmann GmbH and Co KG Maschinenfabrik
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Filing: 1978-04-03
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Granted: 1979-05-15
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Expires: 1998-04-03
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Abstract

Abstract A front panel for a balancing machine in which the adjustment buttons and operational elements, including digital controls and displays are neatly and compactly grouped. This reduces the risk of improper operation.

Inventors

  • 👤 Dionys Hofmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:04
CPC Classifications
G; G12; G12B; G12B11/00; G01; G01M; G01M1/00; G01M1/02

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 127 words
A front panel for a balancing machine comprising: a plate; a keyboard mounted to said plate, said keyboard having at least sixteen buttons adapted for connection to control elements of said balancing machine and being a square of dimensions substantially the same as the width of said plate; a plurality of light emitting diodes mounted to said plate in two parallel sequences, each sequence comprising light emitting diodes in two arrow-shaped fields, each of said two fields directed towards the other and an additional light emitting diode positioned between each of said fields; and three display groups mounted to said plate and arranged in a linear sequence, each of said groups comprising at least one seven segment display and being spaced equidistant from the adjacent said groups.
Claim 2
Dependent Claim 127 words
A front panel for a balancing machine comprising: a plate; a keyboard mounted to said plate, said keyboard having at least sixteen buttons adapted for connection to control elements of said balancing machine and being a square of dimensions substantially the same as the width of said plate; a plurality of light emitting diodes mounted to said plate in two parallel sequences, each sequence comprising light emitting diodes in two arrow-shaped fields, each of said two fields directed towards the other and an additional light emitting diode positioned between each of said fields; and three display groups mounted to said plate and arranged in a linear sequence, each of said groups comprising at least one seven segment display and being spaced equidistant from the adjacent said groups.
Claim 3
Dependent Claim 15 words
Apparatus as in claim 1 wherein each of said sequences comprises seven light emitting diodes.
Claim 4
Dependent Claim 19 words
Apparatus as in claim 1 wherein each of said three display groups comprises three of said seven segment displays.

References Cited (Backward Citations)

US3330159A Cited
US3835712A Cited
US4062242A Cited
US4068532A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-05-14 1982-11-13 1983-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-05-14 1986-11-13 1987-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-05-14 1990-11-13 1991-05-15 $7700.00 Window Closed / Lapsed

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