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US5146404A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic maintenance support work station

Assignee: Westinghouse Electric Corp
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Filing: 1986-09-19
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Granted: 1992-09-08
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Expires: 2006-09-19
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Abstract

Abstract An electronic maintenance support work station employs a text screen and graphics screen on which text records and part graphics are displayed. The user can sequence through various levels of hierarchy of the product structure as a search is made for a needed part. An item activated on the text screen is automatically targeted on the graphics screen. Part detail information is presented to facilitate decision making when an order point in the search is reached. Direct part or stock number entries can also be entered if the user desires to bypass a search.

Inventors

  • 👤 Jack D. Calloway
  • 👤 Raymond F. Holzer
  • 👤 Stephen E. Matheny
  • 👤 Gary W. Orwig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:17
CPC Classifications
G; G06; G06Q; G06Q10/00; G06Q10/08; G06Q10/087; G06Q10/0875; G06Q10/0874; G06Q10/08741

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 337 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes wherein said means for controlling responds to said means for selecting text to identify selected text; and means for graphically indicating on said second monitor screen the assembly, subassembly, or part corresponding to the selected text.
Claim 2
Dependent Claim 337 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes wherein said means for controlling responds to said means for selecting text to identify selected text; and means for graphically indicating on said second monitor screen the assembly, subassembly, or part corresponding to the selected text.
Claim 3
Dependent Claim 62 words
An EMS work station as set forth in claim 1 wherein said means for graphically indicating includes: means for linking the stored coordinate data with the selected text corresponding to an assembly, subassembly, or part and generating, for the selected text, an indicator line enclosing and identifying the assembly, subassembly, or part on said second monitor screen corresponding to the selected text.
Claim 4
Dependent Claim 17 words
An EMS work station as set forth in claim 2 wherein the indicator line is a rectangle.
Claim 5
Dependent Claim 22 words
An EMS work station as set forth in claim 1 including means for highlighting the selected text on said first monitor screen.
Claim 6
Dependent Claim 73 words
An EMS work station as set forth in claim 1 including means for storing text information and graphics concerning assembly of a product and means for detecting a selection of text information and graphics concerning assembly of a product made by said means for selecting and for retrieving from said means for storing information text information concerning assembly of a product and graphics for display on said first and second monitor screens, respectively.
Claim 7
Dependent Claim 23 words
An EMS work station as set forth in claim 1 wherein said means for storing a plurality of graphics is a laser videodisc.
Claim 8
Dependent Claim 43 words
An EMS work station as set forth in claim 6 wherein said laser videodisc includes frame numbers defining the locations of the graphics on said laser videodisc and wherein said means for linking employs the frame numbers for linking graphics and text files.
Claim 9
Dependent Claim 26 words
An Ems work station as set forth in claim 1 including means for entering a known part identification number to display corresponding text file and graphic.
Claim 10
Dependent Claim 389 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes wherein said means for controlling responds to said means for selecting text to identify selected text; means for graphically indicating on said second monitor screen the assembly, subassembly, or part corresponding to the selected text; means for placing orders to purchase an assembly, subassembly, or part identified by a user from at least one of said screens; and means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part.
Claim 11
Dependent Claim 389 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes wherein said means for controlling responds to said means for selecting text to identify selected text; means for graphically indicating on said second monitor screen the assembly, subassembly, or part corresponding to the selected text; means for placing orders to purchase an assembly, subassembly, or part identified by a user from at least one of said screens; and means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part.
Claim 12
Dependent Claim 33 words
An EMS work station as set forth in claim 9 including central computer means and means for transmitting to said central computer means entries made through said means for placing order to purchase.
Claim 13
Dependent Claim 421 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling the product structure to be searched through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes; means for placing orders to purchase an assembly, subassembly, or part identified by a user from at least one of said screens; means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part; second selection means for selecting from said means for placing orders a purchase order sequence and a request for quotation sequence for displaying price information for ordering and for quoting the price of the identified assembly, subassembly, or part, respectively; and means for recording selections of price information for ordering and quoting, for keeping a history of work station access to price information.
Claim 14
Dependent Claim 421 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling the product structure to be searched through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes; means for placing orders to purchase an assembly, subassembly, or part identified by a user from at least one of said screens; means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part; second selection means for selecting from said means for placing orders a purchase order sequence and a request for quotation sequence for displaying price information for ordering and for quoting the price of the identified assembly, subassembly, or part, respectively; and means for recording selections of price information for ordering and quoting, for keeping a history of work station access to price information.
Claim 15
Dependent Claim 31 words
An EMS work station as set forth in claim 11 wherein said means for displaying on said first monitor screen the predetermined data includes means for displaying predetermined logistic support information.
Claim 16
Dependent Claim 34 words
An EMS work station as set forth in claim 12 wherein the logistic support information includes failure rate data and confidence level data for spare availability relative to the number of spares on hand.
Claim 17
Dependent Claim 25 words
An EMS work station as set forth in claim 11 including third selection means for displaying a selected one of user and supplier inventory information.
Claim 18
Dependent Claim 443 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes; means for placing orders for an assembly, subassembly, or part identified by a user from at least one of said screens; means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part; second selection means for selecting from said means for placing orders a purchase order sequence and a request for quotation sequence for displaying price information for ordering and for quoting the price of the identified assembly, subassembly, or part, respectively; and means for generating price information on the basis of an ordered or quote-requested quantity, said price information including the price resulting from the ordered or quote-requested quantity and the price of a larger or smaller quantity resulting in a different price per unit of the identified assembly, subassembly, or part.
Claim 19
Dependent Claim 443 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes; means for placing orders for an assembly, subassembly, or part identified by a user from at least one of said screens; means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part; second selection means for selecting from said means for placing orders a purchase order sequence and a request for quotation sequence for displaying price information for ordering and for quoting the price of the identified assembly, subassembly, or part, respectively; and means for generating price information on the basis of an ordered or quote-requested quantity, said price information including the price resulting from the ordered or quote-requested quantity and the price of a larger or smaller quantity resulting in a different price per unit of the identified assembly, subassembly, or part.
Claim 20
Dependent Claim 418 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling the product structure to be searched through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes; means for placing orders to purchase an assembly, subassembly, or part identified by a user from at least one of said screens; means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part; second selection means for selecting from said means for placing orders a purchase order sequence and a request for quotation sequence for displaying price information for ordering and for quoting the price of the identified assembly, subassembly, or part, respectively; and means for enabling said second means for selecting when the text information is displayed on said first monitor screen.
Claim 21
Dependent Claim 418 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas overlying at least one portion of at least some of the graphics which may be selected for display of assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a corresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling the product structure to be searched through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes; means for placing orders to purchase an assembly, subassembly, or part identified by a user from at least one of said screens; means for selecting said means for placing orders wherein said means for displaying displays on said first monitor screen the predetermined data associated with the identified assembly, subassembly, or part; second selection means for selecting from said means for placing orders a purchase order sequence and a request for quotation sequence for displaying price information for ordering and for quoting the price of the identified assembly, subassembly, or part, respectively; and means for enabling said second means for selecting when the text information is displayed on said first monitor screen.
Claim 22
Dependent Claim 39 words
An EMS work station as set forth in claim 16 wherein said second means for selecting includes a purchase order text screen and a request for quote text screen, both text screens being displayed on said first monitor screen.
Claim 23
Dependent Claim 38 words
An EMS work station as set forth in claim 16 including means for prompting the user to enter selected item numbers, a purchase order number, and a quantity to be ordered when a purchase order sequence is selected.
Claim 24
Dependent Claim 38 words
An EMS work station as set forth in claim 16 including means for prompting the user to enter a request for quotation number, an item number, and a quantity required when the request for quote sequence is selected.
Claim 25
Dependent Claim 29 words
An EMS work station as set forth in claim 18 wherein said means for prompting prompts the user to update a user stock number if any change has occurred.
Claim 26
Dependent Claim 346 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas of such size and location to enclose and overlie at least one of a graphic illustration of an assembly, subassembly, or part which may be selected for displaying assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a coresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes wherein said means for controlling responds to said means for selecting text to identify selected text; and means for graphically indicating on said second monitor screen the assembly, subassembly, or part corresponding to the selected text.
Claim 27
Dependent Claim 346 words
An electronic maintenance support (EMS) work station comprising: a first monitor screen for displaying text information related to a product having a plurality of parts, subassemblies, and assemblies; a second monitor screen for displaying graphic illustrations of the assemblies, subassemblies, and parts of the product; means for storing a plurality of text files, each text file containing predetermined data associated with an assembly, subassembly, or part of the product, the text files being arranged in an hierarchical organization of parts, subassemblies, and assemblies of the product; means for storing a plurality of graphics, each graphic containing an illustration of an assembly, subassembly, or part within the hierarchical organization; means for storing coordinate data defining areas of such size and location to enclose and overlie at least one of a graphic illustration of an assembly, subassembly, or part which may be selected for displaying assemblies, subassemblies, and parts in the hierarchical organization; means for linking each text file with a coresponding graphic; means for selecting text files relative to said first monitor screen; means for selecting one of the areas overlying a portion of a graphic relative to said second monitor screen for displaying a different graphic in the hierarchical organization; means for detecting each of the text files or areas of the graphics selected by said means for selecting and for controlling said means for storing to retrieve each of the selected text files or graphics and the graphic or text file linked to each of the selected text files or graphics, respectively, by said means for linking; means for displaying on said screens each of the text files or graphics selected by said means for selecting and the graphic or text file linked to each of the selected text files or graphics, thereby enabling searching through the hierarchical organization for an assembly, subassembly, or part needed for maintenance purposes wherein said means for controlling responds to said means for selecting text to identify selected text; and means for graphically indicating on said second monitor screen the assembly, subassembly, or part corresponding to the selected text.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-09-08 1996-03-09 1996-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-09-08 2000-03-09 2000-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-09-08 2004-03-09 2004-09-08 $7700.00 Window Closed / Lapsed

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