← Back to Patent Explorer
US3094265A Expired / Lapsed US ⏱️ 0.0 years remaining

Corner sealed leakproof carton

Assignee: Primerica Inc
•
Filing: 1958-12-30
•
Granted: 1963-06-18
•
Expires: 1978-12-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Howard N Hovland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:10
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0263; Y; Y10; Y10S; Y10S229/00; Y10S229/941

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
A LEAKPROOF CARTON CORNER CONSTRUCTION, THE CARTON INCLUDING A PAIR OF MAIN WALLS CONNECTED TOGETHER ALONG ADJACENT EDGES AND AN END CLOSURE FLAP HINGEDLY CONNECTED TO THE END EDGE OF EACH OF SAID WALLS AND FOLDED IN OVERLAPPING RELATION TO OVERLIE THE END OF THE CARTON SUBSTANTIALLY NORMALLY WITH RESPECT TO THE WALLS, THE LEAKPROOF CONSTRUCTION BEING PROVIDED BY AN INTEGRAL WEB OF CARTON MATERIAL LYING IN A PLANE PARALLEL TO AND IMMEDIATELY INWARDLY OF THE ADJACENT FLAPS AT THE CORNER OF THE CARTON AND PERPENDICULAR TO THE WALLS AND COMPRISING A LAYER OF CARTON MATERIAL SEPARATED FROM THE INNER SURFACE OF SAID FLAPS AT SAID CORNER AND INTEGRALLY CONNECTED TO SAID FLAPS OF THE CARTON IMMEDIATELY ADJACENT THE HINGE CONNECTION OF THE FLAPS TO THE WALLS.
Claim 2
Dependent Claim 127 words
A LEAKPROOF CARTON CORNER CONSTRUCTION, THE CARTON INCLUDING A PAIR OF MAIN WALLS CONNECTED TOGETHER ALONG ADJACENT EDGES AND AN END CLOSURE FLAP HINGEDLY CONNECTED TO THE END EDGE OF EACH OF SAID WALLS AND FOLDED IN OVERLAPPING RELATION TO OVERLIE THE END OF THE CARTON SUBSTANTIALLY NORMALLY WITH RESPECT TO THE WALLS, THE LEAKPROOF CONSTRUCTION BEING PROVIDED BY AN INTEGRAL WEB OF CARTON MATERIAL LYING IN A PLANE PARALLEL TO AND IMMEDIATELY INWARDLY OF THE ADJACENT FLAPS AT THE CORNER OF THE CARTON AND PERPENDICULAR TO THE WALLS AND COMPRISING A LAYER OF CARTON MATERIAL SEPARATED FROM THE INNER SURFACE OF SAID FLAPS AT SAID CORNER AND INTEGRALLY CONNECTED TO SAID FLAPS OF THE CARTON IMMEDIATELY ADJACENT THE HINGE CONNECTION OF THE FLAPS TO THE WALLS.

References Cited (Backward Citations)

US2485235A Cited
US2523488A Cited
US2652186A Cited
US2769589A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-17 1966-12-17 1967-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-17 1970-12-17 1971-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-17 1974-12-17 1975-06-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag