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US3178091A Expired / Lapsed US ⏱️ 0.0 years remaining

Gable top container

Assignee: International Paper Co
•
Filing: 1963-03-19
•
Granted: 1965-04-13
•
Expires: 1983-03-19
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence S Tobias
  • 👤 Bernard R Drolen
  • 👤 Carlton E Odell
  • 👤 Robert P Annick
  • 👤 Donald C Hinga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:48
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/067; B65D5/068

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 110 words
A THERMOPLASTIC COATED PAPERBOARD GABLE TOPPED, FOUR SIDED, OVERLAP CONTAINER FOR FLUIDS HAVING, IN AND AS COMPONENTS OF THE GABLE TOP STRUCTURE, GABLE SURFACE END CLOSURE PANELS WITH OUTER LIPS, MEANS DEFINING A LATERALLY DISPOSED FULL SLIT IN AT LEAST ONE OF THE GABLE SURFACE END CLOSURE PANELS NEAR THE OUTER LIP THEREOF, MEANS DEFINING AN EXTERIOR ZONE OF SURFACE DISRUPTING WHEREIN THE THERMOPLASTIC COATING HAS A GLOSSINESS LESS THAN THAT OF THE THERMOPLASTIC COATING OUTSIDE THE ZONE AND AN IMPROVED HEAT SEALABILITY AT LEAST BELOW THE SLIT, FIRST PORTIONS OF THE ZONE BEING DISPOSED ABUTTINGLY AND HEAT-SEALED TO SECOND PORTIONS OF THE ZONE, AND ROOF SURFACE END CLOSURE PANELS.
Claim 2
Dependent Claim 110 words
A THERMOPLASTIC COATED PAPERBOARD GABLE TOPPED, FOUR SIDED, OVERLAP CONTAINER FOR FLUIDS HAVING, IN AND AS COMPONENTS OF THE GABLE TOP STRUCTURE, GABLE SURFACE END CLOSURE PANELS WITH OUTER LIPS, MEANS DEFINING A LATERALLY DISPOSED FULL SLIT IN AT LEAST ONE OF THE GABLE SURFACE END CLOSURE PANELS NEAR THE OUTER LIP THEREOF, MEANS DEFINING AN EXTERIOR ZONE OF SURFACE DISRUPTING WHEREIN THE THERMOPLASTIC COATING HAS A GLOSSINESS LESS THAN THAT OF THE THERMOPLASTIC COATING OUTSIDE THE ZONE AND AN IMPROVED HEAT SEALABILITY AT LEAST BELOW THE SLIT, FIRST PORTIONS OF THE ZONE BEING DISPOSED ABUTTINGLY AND HEAT-SEALED TO SECOND PORTIONS OF THE ZONE, AND ROOF SURFACE END CLOSURE PANELS.

References Cited (Backward Citations)

US2661141A Cited
US2966292A Cited
US2814428A Cited
US2954912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-12 1968-10-12 1969-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-12 1972-10-12 1973-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-12 1976-10-12 1977-04-13 $7700.00 Window Closed / Lapsed

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