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US3170807A Expired / Lapsed US ⏱️ 0.0 years remaining

Contact copy correcting sheet and method of using

Assignee: Kores Manufacturing Corp
•
Filing: 1962-05-16
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Granted: 1965-02-23
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Expires: 1982-05-16
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J Fuerst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:44
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 257 words
AN ASSEMBLY FOR CORRECTING CONTACT COPY OF THE TYPE FORMED BY PLACING ONE SHEET WHIHC IS PROVIDED ON ONE FACE WITH A TRANSFER LAYER IN FACE TO FACE CONTACT WITH ANOTHER SHEET WHICH IS PROVIDED WITH A TAKE-UP LAYER, WITH SAID TRANSFER AND TAKE-UP LAYERS CONTACTING EACH OTHER, AND APPLYING PRESSURE TO SPACED PORTIONS TO THE OTHER FACE OF SAID ONE SHEET SO THAT CORRESPONDING PORTION OF SAID TRANSFER LAYER THEREOF WILL BE TRANSFERRED ONTO THE TAKE-UP LAYER OF SAID OTHER SHEET, IN COMBINATION, A FIRST SHEET PROVIDED ON ONE FACE WITH A TRANSFER LAYER; A SECOND SHEET PROVIDED ON ONE FACE WITH A TAKE-UP LAYER, SAID FIRST AND SECOND SHEETS BEING SUPERPOSED WITH SAID TRANSFER AND TAKE-UP LAYERS ADJACENT TO EACH OTHER; AND A CORRECTING SHEET INTERPOSED BETWEEN SAID SUPERPOSED FIRST AND SECOND SHEETS, SAID CORRECTING SHEET COMPRISING A CARRIER SHEET PROVIDED ON ONE FACE THEREOF WITH A FIRST LAYER WHICH WHEN SUPERPOSED UPON, SAID TRANSFER LAYER OF SAID ONE SHEET WILL UPON APPLICATION OF PRESSURE BECOME DETACHED FROM ITS CARRIER SHEET AND ADHERE TO SAID ONE SHEET, AND PROVIDED ON ITS OTHER FACE, WITH A SECOND LAYER, WHICH WHEN SUPERPOSED UPON SAID TAKE-UP LAYER OF SAID OTHER SHEET WILL UPON APPLICATION OF PRESSURE BECOME DETACHED FROM ITS CARRIER SHEET AND ADHERE TO SAID TAKE-UP LAYER OF SAID OTHER SHEET, SAID ONE FACE OF SAID INTERPOSED CORRECTING SHEET BEING ADJACENT TO SAID TRANSFER LAYER OF SAID ONE SHEET AND SAID OTHER FACE OF SAID CORRECTING SHEET BEING ADJACENT TO SAID TAKE-UP LAYER OF SAID OTHER SHEET.
Claim 2
Dependent Claim 257 words
AN ASSEMBLY FOR CORRECTING CONTACT COPY OF THE TYPE FORMED BY PLACING ONE SHEET WHIHC IS PROVIDED ON ONE FACE WITH A TRANSFER LAYER IN FACE TO FACE CONTACT WITH ANOTHER SHEET WHICH IS PROVIDED WITH A TAKE-UP LAYER, WITH SAID TRANSFER AND TAKE-UP LAYERS CONTACTING EACH OTHER, AND APPLYING PRESSURE TO SPACED PORTIONS TO THE OTHER FACE OF SAID ONE SHEET SO THAT CORRESPONDING PORTION OF SAID TRANSFER LAYER THEREOF WILL BE TRANSFERRED ONTO THE TAKE-UP LAYER OF SAID OTHER SHEET, IN COMBINATION, A FIRST SHEET PROVIDED ON ONE FACE WITH A TRANSFER LAYER; A SECOND SHEET PROVIDED ON ONE FACE WITH A TAKE-UP LAYER, SAID FIRST AND SECOND SHEETS BEING SUPERPOSED WITH SAID TRANSFER AND TAKE-UP LAYERS ADJACENT TO EACH OTHER; AND A CORRECTING SHEET INTERPOSED BETWEEN SAID SUPERPOSED FIRST AND SECOND SHEETS, SAID CORRECTING SHEET COMPRISING A CARRIER SHEET PROVIDED ON ONE FACE THEREOF WITH A FIRST LAYER WHICH WHEN SUPERPOSED UPON, SAID TRANSFER LAYER OF SAID ONE SHEET WILL UPON APPLICATION OF PRESSURE BECOME DETACHED FROM ITS CARRIER SHEET AND ADHERE TO SAID ONE SHEET, AND PROVIDED ON ITS OTHER FACE, WITH A SECOND LAYER, WHICH WHEN SUPERPOSED UPON SAID TAKE-UP LAYER OF SAID OTHER SHEET WILL UPON APPLICATION OF PRESSURE BECOME DETACHED FROM ITS CARRIER SHEET AND ADHERE TO SAID TAKE-UP LAYER OF SAID OTHER SHEET, SAID ONE FACE OF SAID INTERPOSED CORRECTING SHEET BEING ADJACENT TO SAID TRANSFER LAYER OF SAID ONE SHEET AND SAID OTHER FACE OF SAID CORRECTING SHEET BEING ADJACENT TO SAID TAKE-UP LAYER OF SAID OTHER SHEET.

References Cited (Backward Citations)

US701443A Cited
US1845568A Cited
US2168098A Cited
GB528589A Cited
US3096867A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-23 1968-08-24 1969-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-23 1972-08-24 1973-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-23 1976-08-24 1977-02-23 $7700.00 Window Closed / Lapsed

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