Patent US3555776A successfully refreshed from Google Patents.
US3555776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for forming a tray around a group of articles
Assignee: NIGRELLI Corp A CORP OF WIS
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Filing: 1969-03-12
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Granted: 1971-01-19
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Expires: 1989-03-12
Abstract
Abstract A MACHINE FOR ADVANCING A RECTANGULAR GROUP OF ARTICLES POSITIONED ON A FLAT BLANK, SUCH BLANK HAVING A BOTTOM PANEL, FOLDABLE SIDE WALL PANELS AND FOLDABLE LEADING AND TRAILING END WALL PANELS. THE END WALL PANELS HAVE INWARDLY FOLDABLE CORNER FLAPS. FOLDING MEANS ARE ARRANGED TO TRAVEL WITH THE BLANK FOR FOLDING THE END WALLS UPWARD. OTHER FOLDING MEANS SWING THE CORNER FLAPS INWARD. ADDITIONAL FOLDING MEANS FOLD THE SIDE WALLS UPWARD TO BE ATTACHED TO THE CORNER FLAPS.
Inventors
- 👤 Biagio J Nigrelli
- 👤 Wendell E Standley
- 👤 Andre Sprogis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:56
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/02; B65B5/024; B65B5/026; B65B41/00; B65B41/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |