Patent US2380758A successfully refreshed from Google Patents.
US2380758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton closing mechanism
Assignee: Individual
•
Filing: 1943-10-28
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Granted: 1945-07-31
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Expires: 1963-10-28
Abstract
No abstract record available.
Inventors
- 👤 George I Hohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:58
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/20; B65B7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-07-30 | 1949-01-29 | 1949-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-07-30 | 1953-01-29 | 1953-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-07-30 | 1957-01-29 | 1957-07-31 | $7700.00 | Window Closed / Lapsed |