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US3580791A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for applying a band of thermosetting material onto a label and for sealing the label onto an article

Assignee: American Greetings Corp
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Filing: 1968-06-19
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Granted: 1971-05-25
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Expires: 1988-06-19
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Abstract

Abstract THERE IS PROVIDED A DEVICE FOR PRODUCING A LABEL WITH A BAND THERMOSETTING MATERIAL ON ONE SIDE THEREOF FOR SUBSEQUENT HEAT SEALING OF SAID LABEL ONTO AN ARTICLE. THIS DEVICE COMPRISES A MEANS FOR MOVING A STRIP OF LABEL STOCK AND AN ADHESIVE STRIP HAVING A THERMOSETTING LAYER AND A BACKING STRIP ALONG A FEEDLINE WITH THE THERMOSETTING LAYER ADHERED TO SAID STRIP OF LABEL STOCK. A PARTING MEMBER PULLS THE BACKING STRIP FROM THE ADHESIVE STRIP WHILE A STRIPPER MEMBER PREVENTS THE BACKING STRIP FROM PULLING THE THERMOSETTING LAYER FROM THE LABEL STOCK, AND A CUTTING MEANS CUTS THE LABEL STOCK INTO SEPARATE LABELS. THERE IS PROVIDED A FURTHER DEVICE FOR THEN HEAT SEALING THE LABEL ONTO A PACKAGE FORMED FROM THIN PLASTIC FILM MATERIAL.

Inventors

  • 👤 Grant H Jordan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:46
CPC Classifications
B; B65; B65C; B65C9/00; B65C9/08; B65C9/18; B65C9/1803; B65C9/183; B65C9/20; B65C9/24; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/17; Y10T156/1702; Y10T156/1705

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) 1974-05-24 1974-11-23 1975-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-24 1978-11-23 1979-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-24 1982-11-23 1983-05-25 $7700.00 Window Closed / Lapsed

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