Patent US2655710A successfully refreshed from Google Patents.
US2655710A
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US
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Method of making building panels
Assignee: Daystrom Inc
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Filing: 1947-05-01
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Granted: 1953-10-20
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Expires: 1967-05-01
Abstract
No abstract record available.
Inventors
- 👤 Roensch Burns
- 👤 Brown Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:23
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/08; B28B7/082; B28B23/00; B28B23/0006; B28B23/02; B28B23/028; B28B7/085; B28B7/40; B28B7/46; Y; Y10; Y10S; Y10S264/00; Y10S264/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US640653A
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US2175715A
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US2116557A
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US2305684A
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US2295420A
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US2310400A
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US2421584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |