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US4050719A Expired / Lapsed US ⏱️ 0.0 years remaining

Color coded indexing system

Assignee: Individual
•
Filing: 1976-08-24
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Granted: 1977-09-27
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Expires: 1996-08-24
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Abstract

Abstract A color coded indexing system to facilitate filing and retrieval of documents comprising two 10-position digital bars spaced longitudinally from each other on each opposed surface of an edge portion of each document and each successively displaying in its 10 positions the numerals 0-9, with those on the obverse surface closely adjacent the document edge and those on the reverse surface offset inwardly from the edge; and 10 sets of separable color coded single digit tabs with each set having a different color and displaying one of the digits 0-9 in two columns, the righthand column being closely adjacent the longitudinal center line of the strip and the lefthand column being offset laterally from that center line, and transparent windows to the right of each digit, each set being made up of a backing strip of release paper and a strip of transparent film having a coating of pressure sensitive adhesive on its under surface mounted on the backing strip and transversely cut through to the backing strip to provide a plurality of individually separable tabs; whereby adhering selected tabs over the proper digital positions of the bars and the space between the bars will transform the single digit tabs over the bars into double digit tabs to provide proper identification of the particular number of any document, the colors of the tabs over the bars identifying the ten thousands and tens digits, the color of the tab between the bars identifying the hundreds digit, and the digital positions of the tabs over the bars identifying the thousands and units digits of the document number, and proper filling of documents so identified will provide a color coded set position pattern for any desired filing system.

Inventors

  • 👤 Walter F. Cunningham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:24
CPC Classifications
B; B42; B42F; B42F21/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 164 words
A color coded indexing system to facilitate filing and retrieval of documents, comprising two ten-position digital bars spaced longitudinally from each other on and adjacent an edge of each document and each successively displaying in its 10 positions the numerals 0-9, 10 sets of color coded single digit tabs with each set displaying one of the numerals 0-9 and having a different color and each said tab having a transparent portion adjacent to and aligned with the said numeral thereon, and means for adhering selected said tabs to a document over said bars, whereby said transparent portion of a said tab adhered to a document over a said bar in any digital position thereof will overlie the digit in that position to transform said single digit tab into a double digit tab to provide a proper identification of the particular number of said document and proper filing of documents so identified will establish a color coded set position pattern for any desired filing system.
Claim 2
Dependent Claim 164 words
A color coded indexing system to facilitate filing and retrieval of documents, comprising two ten-position digital bars spaced longitudinally from each other on and adjacent an edge of each document and each successively displaying in its 10 positions the numerals 0-9, 10 sets of color coded single digit tabs with each set displaying one of the numerals 0-9 and having a different color and each said tab having a transparent portion adjacent to and aligned with the said numeral thereon, and means for adhering selected said tabs to a document over said bars, whereby said transparent portion of a said tab adhered to a document over a said bar in any digital position thereof will overlie the digit in that position to transform said single digit tab into a double digit tab to provide a proper identification of the particular number of said document and proper filing of documents so identified will establish a color coded set position pattern for any desired filing system.
Claim 3
Dependent Claim 80 words
A color coded indexing system according to claim 1, wherein the colors of any said tabs adhered to said document over said bars identify the ten thousands and tens digits of the number of said document, the color of a said tab adhered to said document in the space between said bars identifies the hundreds digit of said document number, and the digital positions of said tabs over said bars identify the thousands and units digits of said document number.
Claim 4
Dependent Claim 60 words
A color coded indexing system according to claim 1, wherein the resulting said double digit tab on the first of said two bars displays the units and tens digits of said document number, and the hundreds digit of said document number will be displayed by a said single digit tab adhered to said document in the space between said bars.
Claim 5
Dependent Claim 45 words
A color coded indexing system according to claim 3, wherein the thousands and ten thousands digits of said document number will be displayed by a said double digit tab adhered to said document in the appropriate digital position on the second of said two bars.
Claim 6
Dependent Claim 74 words
A color coded indexing system according to claim 4, wherein the colors of said tabs adhered to said document over the said second bar, the said space between said bars, and the said first bar identify, respectively, the ten thousands, hundreds and tens digits of the number of said document, and the digital positions of said tabs over said second and first bars identify, respectively, the thousands and units digits of said document number.
Claim 7
Dependent Claim 48 words
A color coded indexing system according to claim 1, wherein said two ten-position digital bars comprise a separate strip having said bars printed thereon for mounting on an edge portion of a document to facilitate use in said system of documents on hand originally intended for other uses.
Claim 8
Dependent Claim 63 words
A color coded indexing system according to claim 1, wherein said transparent portion of each said color coded single digit tab comprises a window spaced laterally from said numeral thereon so as to overlie the selected digit on a said digital bar when said tab is adhered to said document to convert said single digit tab in use to a double digit tab.
Claim 9
Dependent Claim 35 words
A color coded indexing system according to claim 1, wherein said transparent portion of at least some of said sets of color coded single digit tabs is formed by printing the same with transparent ink.
Claim 10
Dependent Claim 264 words
A color coded indexing system to facilitate filing and retrieval of documents, comprising two ten-position digital bars spaced longitudinally from each other on each opposed surface of an edge portion of each document and each successively displaying in its 10 positions the numerals 0-9, with said numerals on the obverse said surface closely adjacent the edge of said document and those on the reverse said surface offset inwardly from said edge; 10 sets of color coded single digit tabs with each set having a different color, a longitudinal center line defining the center lines of said tabs, and displaying one of the digits 0-9 in columns on opposite sides of said longitudinal center lines, with said digits in the righthand said column closely adjacent said center lines and those in the lefthand said column offset laterally from said center lines, and transparent portions to the right of each said digit; and means for adhering a selected said tab to a document, whereby positioning the lefthand end thereof over a said bar on said obverse surface in any selected digital position thereof with said center line of said tab aligned with said edge of said document and adhering said lefthand end of said tab to said obverse surface, folding said tab on said center line and adhering the righthand end of said tab to said reverse surface of said document will position said transparent portions of said tab over said numerals on each side of said document to present the same double digit display at the selected digital position on both sides of said document.
Claim 11
Dependent Claim 264 words
A color coded indexing system to facilitate filing and retrieval of documents, comprising two ten-position digital bars spaced longitudinally from each other on each opposed surface of an edge portion of each document and each successively displaying in its 10 positions the numerals 0-9, with said numerals on the obverse said surface closely adjacent the edge of said document and those on the reverse said surface offset inwardly from said edge; 10 sets of color coded single digit tabs with each set having a different color, a longitudinal center line defining the center lines of said tabs, and displaying one of the digits 0-9 in columns on opposite sides of said longitudinal center lines, with said digits in the righthand said column closely adjacent said center lines and those in the lefthand said column offset laterally from said center lines, and transparent portions to the right of each said digit; and means for adhering a selected said tab to a document, whereby positioning the lefthand end thereof over a said bar on said obverse surface in any selected digital position thereof with said center line of said tab aligned with said edge of said document and adhering said lefthand end of said tab to said obverse surface, folding said tab on said center line and adhering the righthand end of said tab to said reverse surface of said document will position said transparent portions of said tab over said numerals on each side of said document to present the same double digit display at the selected digital position on both sides of said document.
Claim 12
Dependent Claim 85 words
A color coded indexing system according to claim 9, wherein each said set of single digit tabs comprises a backing strip of release paper, and a strip of transparent film having a coating of pressure-sensitive adhesive on one surface thereof mounted on said backing strip and transversely cut through to said backing strip to provide a plurality of individually separable tabs, with each said tab displaying a said digit by printing on said strip and a said transparent portion being disposed laterally adjacent said digit.

References Cited (Backward Citations)

US3303080A Cited
DE1964132A1 Cited
US3937493A Cited
CA1188458A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-26 1981-03-28 1981-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-26 1985-03-28 1985-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-26 1989-03-28 1989-09-27 $7700.00 Window Closed / Lapsed

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