US2679111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the drying of pieces of timber
Assignee: BBC Secheron SA
•
Filing: 1949-03-04
•
Granted: 1954-05-25
•
Expires: 1969-03-04
Abstract
No abstract record available.
Inventors
- 👤 Leischner Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:41
CPC Classifications
F; F26; F26B; F26B9/00; F26B9/06; F26B2210/00; F26B2210/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1328661A
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AT115901B
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US1929090A
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US2058457A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |