Patent US2804204A successfully refreshed from Google Patents.
US2804204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Easy opening can carton
Assignee: Container Corp
•
Filing: 1955-05-04
•
Granted: 1957-08-27
•
Expires: 1975-05-04
Abstract
No abstract record available.
Inventors
- 👤 Peter C Collura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:53
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/14; B65D71/16; B65D71/18; B65D71/24; B65D71/26; B65D71/28; B65D71/30; B65D71/34; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00246; B65D2571/00253; B65D2571/00259; B65D2571/00265; B65D2571/00333; B65D2571/00339; B65D2571/00432; B65D2571/00456; B65D2571/00475; B65D2571/00555; B65D2571/00561; B65D2571/00574; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00716
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1949121A
Cited
US2115673A
Cited
US2138019A
Cited
US2289859A
Cited
US2361659A
Cited
US2571833A
Cited
US2718301A
Cited
US2614737A
Cited
US2659524A
Cited
GB708750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |