Patent US3248038A successfully refreshed from Google Patents.
US3248038A
Expired / Lapsed
US
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Unitizing tray
Assignee: Waldorf Paper Products Co
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Filing: 1964-07-21
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Granted: 1966-04-26
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Expires: 1984-07-21
Abstract
No abstract record available.
Inventors
- 👤 Russell J Hennessey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:30
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)
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 |