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US3190535A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-locking container

Assignee: Flintkote Co
•
Filing: 1962-04-19
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Granted: 1965-06-22
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Expires: 1982-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Jay H Nute

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:52
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0236; Y; Y10; Y10S; Y10S229/00; Y10S229/915

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
A CONTAINER OF PAPERBOARD OR LIKE MATERIAL COMPRISING A BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED SIDE WALLS, THE FIRST SIDE WALL BEING HINGED TO AN EDGE OF SAID BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED FOUR-PLY END WALLS FORMED FROM A FIRST SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID BOTTOM WALL AND FORM A SECOND SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID ONE SIDE WALL, SAID END PANELS BEING FOLDED INTO SUPERPOSED RELATION ABOUT A CENTRALLY DISPOSED FOLD LINE PARALLEL TO AND SPACED FROM THE END EDGE OF SAID BOTTOM WALL, AND THE SECOND SIDE WALL BEING HINGED TO ONE END OF ONE OF THE END PANELS IN THE SECOND SET.
Claim 2
Dependent Claim 118 words
A CONTAINER OF PAPERBOARD OR LIKE MATERIAL COMPRISING A BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED SIDE WALLS, THE FIRST SIDE WALL BEING HINGED TO AN EDGE OF SAID BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED FOUR-PLY END WALLS FORMED FROM A FIRST SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID BOTTOM WALL AND FORM A SECOND SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID ONE SIDE WALL, SAID END PANELS BEING FOLDED INTO SUPERPOSED RELATION ABOUT A CENTRALLY DISPOSED FOLD LINE PARALLEL TO AND SPACED FROM THE END EDGE OF SAID BOTTOM WALL, AND THE SECOND SIDE WALL BEING HINGED TO ONE END OF ONE OF THE END PANELS IN THE SECOND SET.

References Cited (Backward Citations)

US685977A Cited
US933454A Cited
US2404067A Cited
US2845211A Cited
US2828905A Cited
US2957615A Cited
US3001685A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-21 1968-12-21 1969-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-21 1972-12-21 1973-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-21 1976-12-21 1977-06-22 $7700.00 Window Closed / Lapsed

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