US2659461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated metal wall panel
Assignee: AMERICAN STEEL BAND Co
•
Filing: 1952-03-27
•
Granted: 1953-11-17
•
Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:50
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE511143C
Cited
US2103407A
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US2140709A
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US2231216A
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US2181074A
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US2284229A
Cited
US2397259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |