US2801706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valveless intermittent dehumidifier
Assignee: DESOMATIC PRODUCTS Inc
•
Filing: 1954-07-23
•
Granted: 1957-08-06
•
Expires: 1974-07-23
Abstract
No abstract record available.
Inventors
- 👤 Gunnar C F Asker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:53
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/1411; B; B01; B01D; B01D53/00; B01D53/26; F24F2003/1458; F24F2203/00; F24F2203/10; F24F2203/1056; F24F2203/106
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1429856A
Cited
GB409652A
Cited
US2223586A
Cited
US2215323A
Cited
US2517537A
Cited
US2506578A
Cited
US2621753A
Cited
US2596979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |