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US3756896A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine laminating magnetic strip on tag or label stock

Assignee: Tag-A-Tron Inc
•
Filing: 1971-06-18
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Granted: 1973-09-04
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Expires: 1991-06-18
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Abstract

Abstract A MACHINE FOR LAMINATING STRIP OF MAGNETIC MATERIAL COMPRISING ESSENTIALLY OF A MAGNETIC IRON OXIDE FILLER IN A BINDER VEHICLE APPLIED TO A STRIP OF MAGNETICALLY INERT MATERIAL, SUCH AS POLYESTER FILM (MYLAR), PAPER OR OTHER EQUIVALENT MATERIAL. THE LAMINATING MACHINE INCLUDES A SERIES OF ROLLERS AND A HEATED CURVED PLATEN WHICH IS TEMPERATURE CONTROLLED TO 110* F. RAW TAG STOCK AND THE MAGNETIC STRIP ARE PASSED OVER THE HEATED PLATEN UNDER SLIGHT PRESSURE TO LAMINATE THE MAGNETIC SURFACE OF THE STRIP DIRECTLY TO THE SURFACE OF THE TAG STOCK.

Inventors

  • 👤 H Kono

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:17
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/0286; B; B31; B31D; B31D1/00; B31D1/02; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1727; Y10T156/1739

Claims Analysis

Total Claims: 0
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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) 1976-09-03 1977-03-05 1977-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-09-03 1981-03-05 1981-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-09-03 1985-03-05 1985-09-04 $7700.00 Window Closed / Lapsed

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