Patent US3071278A successfully refreshed from Google Patents.
US3071278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box
Assignee: Individual
•
Filing: 1961-03-01
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Granted: 1963-01-01
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Expires: 1981-03-01
Abstract
No abstract record available.
Inventors
- 👤 Peter A Opromolla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:19
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/32; B65D9/34
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A RECTANGULAR WOODEN CARRIER BOX COMPRISING SIDE WALLS, ENDS WALLS AND A BOTTOM, THE BOTTOM HAVING A DIAGONAL SLOT ADJACENT EACH OF ITS CORNERS, AND A TRIANGULAR METAL PROTECTING SHOE SECURED AT EACH CORNER OF THE BOTTOM, THE SAID SHOE HAVING FLANGES AROUND ITS EDGES OVERLAPPING THE SIDE AND END OF THE BOTTOM CORNER AND FITTING INTO THE SAID SLOT AND A DOMED CENTRAL PORTION EXTENDING BELOW THE LEVEL OF THE BOX BOTTOM.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |