← Back to Patent Explorer
US3270941A Expired / Lapsed US ⏱️ 0.0 years remaining

Easy open and reclosable carton

Assignee: General Foods Corp
•
Filing: 1964-11-03
•
Granted: 1966-09-06
•
Expires: 1984-11-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Donald E Barnes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:49
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/70; B65D5/701; B65D5/703

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
A CARTON FOR CONTAINING A DRY FREE-FLOWING PRODUCT AND COMPRISED OF OPPOSED SIDE AND END PANELS OF SEMIRIGID PACKAGING MATERIAL SECURED TOGETHER IN A RECTANGULAR TUBULAR CONSTRUCTION, A BOTTOM CLOSURE FORMED OF SIDE PANEL AND END PANEL-JOINED FLAPS BENT INWARDLY AND SECURED IN OVERLYING RELATION TO ONE ANOTHER, A FIRST TOP CLOSURE FLAP JOINED TO ONE OF SAID SIDE PANELS AND FORMED TO PROVIDE AN ORIFICE-DEFINING PORTION AT ONE END THEREOF, A SECOND TOP CLOSURE FLAP JOINED TO THE OTHER SIDE WALL PANEL AND DISPOSED IN OVERLYING RELATION TO SAID FIRST TOP CLOSURE FLAP, AND AN END CLOSURE FLAP JOINED TO SAID SECOND TOP CLOSURE FLAP AND DISPOSED IN OVERLYING RELATION TO THE TOP PORTION OF ONE OF SAID END PANELS, SAID END CLOSURE FLAP AND SAID SECOND TOP CLOSURE FLAP BEING WEAKENED
Claim 2
Dependent Claim 133 words
A CARTON FOR CONTAINING A DRY FREE-FLOWING PRODUCT AND COMPRISED OF OPPOSED SIDE AND END PANELS OF SEMIRIGID PACKAGING MATERIAL SECURED TOGETHER IN A RECTANGULAR TUBULAR CONSTRUCTION, A BOTTOM CLOSURE FORMED OF SIDE PANEL AND END PANEL-JOINED FLAPS BENT INWARDLY AND SECURED IN OVERLYING RELATION TO ONE ANOTHER, A FIRST TOP CLOSURE FLAP JOINED TO ONE OF SAID SIDE PANELS AND FORMED TO PROVIDE AN ORIFICE-DEFINING PORTION AT ONE END THEREOF, A SECOND TOP CLOSURE FLAP JOINED TO THE OTHER SIDE WALL PANEL AND DISPOSED IN OVERLYING RELATION TO SAID FIRST TOP CLOSURE FLAP, AND AN END CLOSURE FLAP JOINED TO SAID SECOND TOP CLOSURE FLAP AND DISPOSED IN OVERLYING RELATION TO THE TOP PORTION OF ONE OF SAID END PANELS, SAID END CLOSURE FLAP AND SAID SECOND TOP CLOSURE FLAP BEING WEAKENED

References Cited (Backward Citations)

US1286038A Cited
US1997009A Cited
US2336706A Cited
US2725173A Cited
US2956719A Cited
US2979249A Cited
US3096922A Cited
US3155306A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-05 1970-03-07 1970-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-05 1974-03-07 1974-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-05 1978-03-07 1978-09-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag