US2334854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier
Assignee: Metalwash Machinery Co
•
Filing: 1940-03-25
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Granted: 1943-11-23
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Expires: 1960-03-25
Abstract
No abstract record available.
Inventors
- 👤 Erich R Zademach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:33
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/50; F26B15/00; F26B15/10; F26B15/12; F26B15/18; F26B21/55; F26B25/00; F26B25/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-11-22 | 1947-05-24 | 1947-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-22 | 1951-05-24 | 1951-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-22 | 1955-05-24 | 1955-11-23 | $7700.00 | Window Closed / Lapsed |