US2455739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible storage cabinet
Assignee: NIVISON WEISKOPF Co
•
Filing: 1945-06-02
•
Granted: 1948-12-07
•
Expires: 1965-06-02
Abstract
No abstract record available.
Inventors
- 👤 Edma H Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:05
CPC Classifications
A; A47; A47B; A47B43/00; A47B43/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR412372A
Cited
US1861845A
Cited
US2046246A
Cited
US2107828A
Cited
US2206347A
Cited
US2274046A
Cited
USRE22425E
Cited
US2341899A
Cited
US2331966A
Cited
US2433100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |