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US4355824A Expired / Lapsed US ⏱️ 0.0 years remaining

Record indexing system

Assignee: Individual
•
Filing: 1980-07-21
•
Granted: 1982-10-26
•
Expires: 2000-07-21
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Abstract

Abstract The record indexing system includes a substrate sheet with a plurality of removable labels adhered on one surface of that sheet. The labels are substantially uniform in size and each extends along an associated longitudinal axis. Each label includes three zones on its top surface. The first zone extends from one end of the label along its longitudinal axis, the second zone extends from the other end of the label along that axis and the third zone separates the first and second zones and has a predetermined length in the direction of the axis. The first and second zones are characterized by one optical absorption spectrum and the third zone is characterized by another optical absorption spectrum. The separator zones for the labels are offset from one end of the labels by a different distance for each label.

Inventors

  • 👤 Joseph Weber
  • 👤 Maria L. Weber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:02
CPC Classifications
B; B42; B42F; B42F21/00

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 190 words
A record indexing system comprising a substrate sheet having a plurality of uniform size, removable labels adhered on one surface, each label extending along an associated longitudinal axis and including three zones on its top surface, wherein the first of said zones extends from one end of said label along said axis, the second of said zones extends from the other end of said label along said axis and the third of said zones has a predetermined length D along said axis, said first and second zones being characterized by a first optical absorption spectrum and said third zone being characterized by a second optical absorption spectrum, wherein the third zones of said labels are offset from said one end of said labels by a different distance for each of said labels, wherein the boundaries between said first and third zones and between said second and third zones are substantially perpendicular to said axes, and wherein the mid-point of each third zone along said axis is offset from the mid-point of at least one other third zone by a distance greater than zero and less than D along said axis.
Claim 2
Dependent Claim 190 words
A record indexing system comprising a substrate sheet having a plurality of uniform size, removable labels adhered on one surface, each label extending along an associated longitudinal axis and including three zones on its top surface, wherein the first of said zones extends from one end of said label along said axis, the second of said zones extends from the other end of said label along said axis and the third of said zones has a predetermined length D along said axis, said first and second zones being characterized by a first optical absorption spectrum and said third zone being characterized by a second optical absorption spectrum, wherein the third zones of said labels are offset from said one end of said labels by a different distance for each of said labels, wherein the boundaries between said first and third zones and between said second and third zones are substantially perpendicular to said axes, and wherein the mid-point of each third zone along said axis is offset from the mid-point of at least one other third zone by a distance greater than zero and less than D along said axis.
Claim 3
Dependent Claim 59 words
A system according to claim 1 wherein said labels includes a fourth zone on said top surface, said fourth zone being centrally located within said third zone and being characterized by an optical absorption spectrum different from that of said second zone, wherein the boundaries of said fourth zones define a different alphanumeric character for each of said labels.
Claim 4
Dependent Claim 164 words
A record indexing system comprising a substrate sheet having a plurality of uniform size, removable labels adhered on one surface, each label extending along an associated longitudinal axis and including two zones on its top surface, wherein the first of said zones extends from one end of said label along said axis, the second of said zones extends from the end of said first zone to the other end of said label along said axis, said first zone being characterized by a first optical absorption spectrum and said second zone being characterized by a second optical absorption spectrum, wherein the boundary between said first and second zones of said labels are offset from said one end of said labels by a different distance for each of said labels, wherein the boundary between said first and second zone is substantially perpendicular to said axis, wherein said boundary of each label is offset from said boundary of at least one other label by a predetermined distance.
Claim 5
Dependent Claim 164 words
A record indexing system comprising a substrate sheet having a plurality of uniform size, removable labels adhered on one surface, each label extending along an associated longitudinal axis and including two zones on its top surface, wherein the first of said zones extends from one end of said label along said axis, the second of said zones extends from the end of said first zone to the other end of said label along said axis, said first zone being characterized by a first optical absorption spectrum and said second zone being characterized by a second optical absorption spectrum, wherein the boundary between said first and second zones of said labels are offset from said one end of said labels by a different distance for each of said labels, wherein the boundary between said first and second zone is substantially perpendicular to said axis, wherein said boundary of each label is offset from said boundary of at least one other label by a predetermined distance.

References Cited (Backward Citations)

US2081202A Cited
US2142460A Cited
FR1217408A Cited
US3290059A Cited
US3680229A Cited
US3740081A Cited
US4175777A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-10-25 1986-04-26 1986-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-10-25 1990-04-26 1990-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-10-25 1994-04-26 1994-10-26 $7700.00 Window Closed / Lapsed

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