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US3740286A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of continuously manufacturing a plurality of sheet records in a process

Assignee: Individual
•
Filing: 1970-11-05
•
Granted: 1973-06-19
•
Expires: 1990-11-05
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Abstract

Abstract PRESSED FOR BEING STAMPED OUT AND PUNCHED TO FORM A SHEET RECORD COINCIDENTALLY WITH THE PRINTED MARKS. A METHOD OF CONTINUOUSLY MANUFACTURING A PLURALITY OF SHEET RECORDS IN A PROCESS WHEREIN A LONG LENGTH OF TRANSPARENT OR OPAQUE SYNTHETIC RESIN BASIS SHEET MATERIAL IS MOVED IN A DIRECTION FOR BEING PROCESSED IN STEPS, IN THE FIRST STEP SAID BASIC SHEET MATERIAL IS PRINTED ON THE SURFACES, IN THE SECOND STEP AFTER HAVING BEEN DRIED SAID MATERIAL IS LAMINATED WITH ANOTHER LONG LENGTH OF SHEET MATERIAL OF THE SAME QUALITY AS SAID BASIC SHEET MATERIAL ON ITS SURFACE OR SURFACES SO AS TO FORM A FILM-LIKE SHEET TO BE SEEN ON THE PRINTED SURFACE THROUGH SAID SHEET MATERIAL THEREON, IN THE FINAL STEP, SOUND GROOVES ARE IMPRESSED ON THE SURFACE OR SURFACES OF THE PREDETERMINED DISCS AND

Inventors

  • 👤 Y Ban

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:22
CPC Classifications
B; B29; B29D; B29D17/00; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B32B3/00; B32B3/26; B32B3/30; B32B38/00; B32B38/06; B32B38/14; B32B38/145; B32B2429/00; B32B2429/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1052; Y10T156/1056; Y10T156/1057

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-06-18 1976-12-18 1977-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-18 1980-12-18 1981-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-18 1984-12-18 1985-06-19 $7700.00 Window Closed / Lapsed

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