US2822963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container panel structure
Assignee: Ex-Cell-O Corp
•
Filing: 1952-01-15
•
Granted: 1958-02-11
•
Expires: 1972-01-15
Abstract
No abstract record available.
Inventors
- 👤 Carroll R Alden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:33
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/067; B65D5/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1261260A
Cited
US2263957A
Cited
US2288914A
Cited
US2353521A
Cited
US2601399A
Cited
US2531630A
Cited
US2533305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |