US2314252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for closing and carrying containers
Assignee: Hammond Bag & Paper Co
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Filing: 1941-04-02
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Granted: 1943-03-16
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Expires: 1961-04-02
Abstract
No abstract record available.
Inventors
- 👤 Springborn John Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:20
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1658; B65D33/1675; A; A45; A45F; A45F5/00; A45F5/10
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) | 1946-03-15 | 1946-09-14 | 1947-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-15 | 1950-09-14 | 1951-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-15 | 1954-09-14 | 1955-03-16 | $7700.00 | Window Closed / Lapsed |