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US3314569A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Oscar Mayer Foods Corp
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Filing: 1965-01-27
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Granted: 1967-04-18
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Expires: 1985-01-27
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Abstract

No abstract record available.

Inventors

  • 👤 Oscar E Seiferth
  • 👤 Glenn M Austin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:02
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/28; B65D17/401; B65D17/4012

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 223 words
IN A CONTAINER, A TEAR STRIP ARRANGEMENT FOR FACILITATING THE READY OPENING OF SAID CONTAINER, SAID TEAR STRIP ARRANGEMENT BEING INCORPORATED IN A PANEL OF SAID CONTAINER AND COMPRISING A TEAR STRIP PORTION DEFINED BY A PAIR OF SPACED, GENERALLY PARALLEL SCORE LINES EXTENDING INWARDLY FROM A POINT NEAR THE PERIPHERY OF THE PANEL TOWARD THE CENTER OF THE PANEL AND TERMINATING AT AN ENLARGED TAB FORMING END PORTION WHICH IS BORDEDED BY A CIRCULAR CUTTING LINE EXTENDING ABOUT SAID END PORTION WITH THE MATERIAL IN THE PANEL CUT THROUGH ON SAID LINE, ONE OF SAID SCORE LINES MERGING AT ITS OUTER END INTO A SCORE LINE EXTENDING AROUND AND FORMING THE PERIMETER OF A PORTION OF SAID PANEL WHICH IT IS DESIRED TO REMOVE SO AS TO PROVIDE AN OPENING INTO SAID CONTAINER, AND A COMBINATION SEAL FORMING AND TAB LIFTING MEMBER WHICH IS IN THE FORM OF A STRIP OF RELATIVELY THIN FLEXIBLE SHEET MATERIAL OF SUFFICIENT SIZE TO COVER SAID TAB FORMING END PORTIONS WITH A CENTRAL PORTION THEREOF ADHESIVELY SECURED TO THE TAB FORMING END PORTION AND SAID STRIP HAVING ITS MARGINS SEALED TO THE PANEL MATERIAL SURROUNDING SAID TAB FORMING END PORTION BY A PEELABLE ADHESIVE WHICH PERMITS THE STRIP TO BE PULLED LOOSE FROM THE SURROUNDING MATERIAL WHILE IT REMAINS CONNECTED TO SAID TAB FORMING END PORTION.
Claim 2
Dependent Claim 223 words
IN A CONTAINER, A TEAR STRIP ARRANGEMENT FOR FACILITATING THE READY OPENING OF SAID CONTAINER, SAID TEAR STRIP ARRANGEMENT BEING INCORPORATED IN A PANEL OF SAID CONTAINER AND COMPRISING A TEAR STRIP PORTION DEFINED BY A PAIR OF SPACED, GENERALLY PARALLEL SCORE LINES EXTENDING INWARDLY FROM A POINT NEAR THE PERIPHERY OF THE PANEL TOWARD THE CENTER OF THE PANEL AND TERMINATING AT AN ENLARGED TAB FORMING END PORTION WHICH IS BORDEDED BY A CIRCULAR CUTTING LINE EXTENDING ABOUT SAID END PORTION WITH THE MATERIAL IN THE PANEL CUT THROUGH ON SAID LINE, ONE OF SAID SCORE LINES MERGING AT ITS OUTER END INTO A SCORE LINE EXTENDING AROUND AND FORMING THE PERIMETER OF A PORTION OF SAID PANEL WHICH IT IS DESIRED TO REMOVE SO AS TO PROVIDE AN OPENING INTO SAID CONTAINER, AND A COMBINATION SEAL FORMING AND TAB LIFTING MEMBER WHICH IS IN THE FORM OF A STRIP OF RELATIVELY THIN FLEXIBLE SHEET MATERIAL OF SUFFICIENT SIZE TO COVER SAID TAB FORMING END PORTIONS WITH A CENTRAL PORTION THEREOF ADHESIVELY SECURED TO THE TAB FORMING END PORTION AND SAID STRIP HAVING ITS MARGINS SEALED TO THE PANEL MATERIAL SURROUNDING SAID TAB FORMING END PORTION BY A PEELABLE ADHESIVE WHICH PERMITS THE STRIP TO BE PULLED LOOSE FROM THE SURROUNDING MATERIAL WHILE IT REMAINS CONNECTED TO SAID TAB FORMING END PORTION.

References Cited (Backward Citations)

US2870935A Cited
US3187931A Cited
US3182852A Cited
US3151765A Cited
US3251515A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-17 1970-10-17 1971-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-17 1974-10-17 1975-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-17 1978-10-17 1979-04-18 $7700.00 Window Closed / Lapsed

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