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US3285143A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of bonding panel portions of a folding box having a coating of a thermoplastic material on both surfaces

Assignee: Kliklok LLC
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Filing: 1965-02-25
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Granted: 1966-11-15
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Expires: 1985-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas R Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:08
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0227; B65D5/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
IN THE METHOD OF BONDING THE COVER FLAP PANEL OF A HINGE COVER FOLDING BOX OF PAPERBOARD TO A BOX BODY PANEL BY MEANS OF A THERMOPLASTIC COATING COVERING SUBSTANTIALLY ALL OF THE FRONT AND BACK SURFACE OF THE BOARD, THE METHOD INVOLVING THE STEPS OF (1) APPLYING WHILE THE PANELS ARE SEPARATED, HEAT TO BOTH PANELS BY A SHORT BLAST OF AIR OF A TEMPERATURE EXCEEDING THE CHAR POINT OF THE BOARD OF A DURATION LESS THAN SUFFICIENT TO MELT THE COATING ON THE OPPOSITE SIDE OF THE BOARD BY HEAT PENETRATING THE
Claim 2
Dependent Claim 94 words
IN THE METHOD OF BONDING THE COVER FLAP PANEL OF A HINGE COVER FOLDING BOX OF PAPERBOARD TO A BOX BODY PANEL BY MEANS OF A THERMOPLASTIC COATING COVERING SUBSTANTIALLY ALL OF THE FRONT AND BACK SURFACE OF THE BOARD, THE METHOD INVOLVING THE STEPS OF (1) APPLYING WHILE THE PANELS ARE SEPARATED, HEAT TO BOTH PANELS BY A SHORT BLAST OF AIR OF A TEMPERATURE EXCEEDING THE CHAR POINT OF THE BOARD OF A DURATION LESS THAN SUFFICIENT TO MELT THE COATING ON THE OPPOSITE SIDE OF THE BOARD BY HEAT PENETRATING THE

References Cited (Backward Citations)

US1796035A Cited
US3018701A Cited
US3148599A Cited
US3037680A Cited
US3086691A Cited
US3107586A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-14 1970-05-16 1970-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-14 1974-05-16 1974-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-14 1978-05-16 1978-11-15 $7700.00 Window Closed / Lapsed

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