US2750901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated metal cabinet construction
Assignee: MEILINK STEEL SAFE Co
•
Filing: 1953-05-18
•
Granted: 1956-06-19
•
Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Mcclellan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:03
CPC Classifications
A; A47; A47B; A47B63/00; A47B67/00; A47B67/04; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/0834; Y10T292/0836; Y10T292/0844
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1073274A
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US1871972A
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US2270551A
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US2489706A
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US2613623A
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US2633010A
Cited
US2653070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |