US2838222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding box construction
Assignee: Individual
•
Filing: 1952-07-29
•
Granted: 1958-06-10
•
Expires: 1972-07-29
Abstract
No abstract record available.
Inventors
- 👤 Papadopoulos Constantine John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:29
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/2038; B65D5/2047; B65D5/26; B65D5/42; B65D5/44; B65D5/46; B65D5/46072; B65D5/4612; B65D5/46128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2041021A
Cited
US2074638A
Cited
US2323782A
Cited
US2355729A
Cited
US2341762A
Cited
US2407865A
Cited
US2605038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |