US2676748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compartmented tray
Assignee: Chicago Carton Co
•
Filing: 1949-08-17
•
Granted: 1954-04-27
•
Expires: 1969-08-17
Abstract
No abstract record available.
Inventors
- 👤 Wilbur V Sprenger
- 👤 John C Roche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:50
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/063; B65D71/066; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48024; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/906
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US377813A
Cited
US637838A
Cited
US778544A
Cited
US1585390A
Cited
GB265405A
Cited
US1913134A
Cited
US2276890A
Cited
US2300874A
Cited
US2295478A
Cited
US2537452A
Cited
US2597289A
Cited
US2537615A
Cited
US2995532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |