US2543084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed container with hinged cover
Assignee: NAT FOLDING BOX Co Inc
•
Filing: 1945-09-19
•
Granted: 1951-02-27
•
Expires: 1965-09-19
Abstract
No abstract record available.
Inventors
- 👤 Marshall I Williamson
- 👤 Herman A Carruth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:50
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6602; B65D5/6608
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1683192A
Cited
US1746006A
Cited
US2017176A
Cited
US2329628A
Cited
US2330466A
Cited
US2369385A
Cited
US2369388A
Cited
US2369387A
Cited
US2349605A
Cited
US2407781A
Cited
US2390392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |