Patent US2552158A successfully refreshed from Google Patents.
US2552158A
Expired / Lapsed
US
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Collapsible cabinet
Assignee: Individual
•
Filing: 1949-07-12
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Granted: 1951-05-08
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Expires: 1969-07-12
Abstract
No abstract record available.
Inventors
- 👤 Boff Philip L Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:28
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/02; A47B47/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US825484A
Cited
US1481561A
Cited
US1782344A
Cited
US1833857A
Cited
US2009482A
Cited
US2494703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |