US2496964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container partitioning device
Assignee: Individual
•
Filing: 1947-06-11
•
Granted: 1950-02-07
•
Expires: 1967-06-11
Abstract
No abstract record available.
Inventors
- 👤 Frank C Steinhauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:14
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/16; A47J36/20; Y; Y10; Y10S; Y10S220/00; Y10S220/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |