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US3248038A Expired / Lapsed US ⏱️ 0.0 years remaining

Unitizing tray

Assignee: Waldorf Paper Products Co
•
Filing: 1964-07-21
•
Granted: 1966-04-26
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Expires: 1984-07-21
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Abstract

No abstract record available.

Inventors

  • 👤 Russell J Hennessey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:20
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/3607; B65D5/3635; B65D5/3642

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
A UNITIZING TRAY ADAPTED FOR USE IN HOLDING A SERIES OF ARTICLES ASSEMBLED, INCLUDING: A BOTTOM PANEL OF RECTANGULAR SHAPE, END WALLS HINGED TO OPPOSITE ENDS OF SAID BOTTOM PANEL, SIDE WALLS HINGEDLY CONNECTED TO OPPOSITE SIDE EDGES THEREOF, CORNER FLAPS CONNECTING THE ENDS OF SAID SIDE WALLS TO THE SIDES OF SAID END WALLS, BOTTOM REINFORCING FLAPS DEFINED BY WEAKENED LINES OF SEPARATION IN SAID SIDE WALLS TERMINATING AT THE LINES OF FOLD CONNECTING SAID SIDE WALLS TO SAID BOTTOM PANEL, AND SAID BOTTOM REINFORCING PANELS BEING ADHERED IN FACE CONTACT WITH SAID BOTTOM PANEL AND HOLDING PORTIONS OF SAID SIDE WALLS IN FACE CONTACT WITH SAID BOTTOM PANEL UNTIL SEPARATED THEREFROM.
Claim 2
Dependent Claim 113 words
A UNITIZING TRAY ADAPTED FOR USE IN HOLDING A SERIES OF ARTICLES ASSEMBLED, INCLUDING: A BOTTOM PANEL OF RECTANGULAR SHAPE, END WALLS HINGED TO OPPOSITE ENDS OF SAID BOTTOM PANEL, SIDE WALLS HINGEDLY CONNECTED TO OPPOSITE SIDE EDGES THEREOF, CORNER FLAPS CONNECTING THE ENDS OF SAID SIDE WALLS TO THE SIDES OF SAID END WALLS, BOTTOM REINFORCING FLAPS DEFINED BY WEAKENED LINES OF SEPARATION IN SAID SIDE WALLS TERMINATING AT THE LINES OF FOLD CONNECTING SAID SIDE WALLS TO SAID BOTTOM PANEL, AND SAID BOTTOM REINFORCING PANELS BEING ADHERED IN FACE CONTACT WITH SAID BOTTOM PANEL AND HOLDING PORTIONS OF SAID SIDE WALLS IN FACE CONTACT WITH SAID BOTTOM PANEL UNTIL SEPARATED THEREFROM.

References Cited (Backward Citations)

US2311137A Cited
US2281165A Cited
US2552643A Cited
US2652335A Cited
US2968392A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-25 1969-10-25 1970-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-25 1973-10-25 1974-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-25 1977-10-25 1978-04-26 $7700.00 Window Closed / Lapsed

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