US2926978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility cabinet
Assignee: UNION STEEL CHEST CORP
•
Filing: 1956-08-16
•
Granted: 1960-03-01
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Orrin J Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:20
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/02; A47B47/03; A47B57/00; A47B57/06; A47B57/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1745518A
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US972476A
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US1186634A
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US1164439A
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US1238215A
Cited
US1268509A
Cited
US1508259A
Cited
US1384880A
Cited
GB222045A
Cited
US1573254A
Cited
US2482174A
Cited
US2769679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |