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US3207301A Expired / Lapsed US ⏱️ 0.0 years remaining

Package having attachment, and method of manufacture

Assignee: Individual
•
Filing: 1963-10-31
•
Granted: 1965-09-21
•
Expires: 1983-10-31
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Abstract

No abstract record available.

Inventors

  • 👤 George C Sparks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:38
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/54; B65D75/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 110 words
IN A PACKAGE CONSTRUCTION, THE COMBINATION COMPRISING A PAIF OF FACING SANDWICH SHEETS, AT LEAST ONE OF SAID SHEETS HAVING A HEAT-SEALABLE COATING ON ITS FACING SURFACE, A FILLER PACKET INTERPOSED IN SANDWICHED RELATION BETWEEN SAID SANDWICHED SHEETS, ONE AREA OF SAID COATING BEING SECURED TO THE OTHER SANDWICH SHEET TO MAINTAIN SAID SANDWICH SHEETS IN FACING RELATION AND SECURE SAID FILLER PACKET IN SANDWICHED RELATION BETWEEN SAID SANDWICH SHEETS, ANOTHER AREA OF SAID COATING BEING UNSECURED WITH RESPECT TO SAID OTHER SANDWICH SHEET, AND A CIRCULAR SECURED TO SAID OTHER AREA OF COATING, WHEREBY SAID CIRCULAR IS ADAPTED TO BE CARRIED WITH SAID PACKAGE CONSTRUCTION AND SELECTIVELY REMOVED THEREFROM.
Claim 2
Dependent Claim 110 words
IN A PACKAGE CONSTRUCTION, THE COMBINATION COMPRISING A PAIF OF FACING SANDWICH SHEETS, AT LEAST ONE OF SAID SHEETS HAVING A HEAT-SEALABLE COATING ON ITS FACING SURFACE, A FILLER PACKET INTERPOSED IN SANDWICHED RELATION BETWEEN SAID SANDWICHED SHEETS, ONE AREA OF SAID COATING BEING SECURED TO THE OTHER SANDWICH SHEET TO MAINTAIN SAID SANDWICH SHEETS IN FACING RELATION AND SECURE SAID FILLER PACKET IN SANDWICHED RELATION BETWEEN SAID SANDWICH SHEETS, ANOTHER AREA OF SAID COATING BEING UNSECURED WITH RESPECT TO SAID OTHER SANDWICH SHEET, AND A CIRCULAR SECURED TO SAID OTHER AREA OF COATING, WHEREBY SAID CIRCULAR IS ADAPTED TO BE CARRIED WITH SAID PACKAGE CONSTRUCTION AND SELECTIVELY REMOVED THEREFROM.

References Cited (Backward Citations)

US1657391A Cited
US1686354A Cited
US2001798A Cited
US2188779A Cited
US2422314A Cited
US2968391A Cited
US3047144A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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