US2823467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the drying of thin wood sheet
Assignee: Individual
•
Filing: 1954-07-28
•
Granted: 1958-02-18
•
Expires: 1974-07-28
Abstract
No abstract record available.
Inventors
- 👤 Minami Masatsugu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:01
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/20; F26B15/00; F26B15/10; F26B15/12; F26B2210/00; F26B2210/14; F26B2210/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |