US2489708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf support combination and cabinet
Assignee: UNITED METAL BOX CO Inc
•
Filing: 1945-01-12
•
Granted: 1949-11-29
•
Expires: 1965-01-12
Abstract
No abstract record available.
Inventors
- 👤 Hammer Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:40
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; A47B57/08; A47B57/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1875318A
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US678125A
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US859683A
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US1055050A
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US1657939A
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US1608153A
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US1707013A
Cited
US1852598A
Cited
US1978636A
Cited
US2266206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |