US2442344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable dehydrating apparatus with a perforated floor
Assignee: SIMON SCHAEFER
•
Filing: 1945-05-21
•
Granted: 1948-06-01
•
Expires: 1965-05-21
Abstract
No abstract record available.
Inventors
- 👤 Harry D Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:44
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/001; F26B21/50; F26B21/55; F26B25/00; F26B25/06; F26B25/063; F26B25/08; F26B25/10; F26B3/00; F26B3/02; F26B3/06; F26B2200/00; F26B2200/02
Claims Analysis
Total Claims: 0
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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) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |