US3140936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotatable dehumidifier
Assignee: Individual
•
Filing: 1961-04-17
•
Granted: 1964-07-14
•
Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 James W Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:17
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/1411; F24F3/1423; F24F2003/1458; F24F2003/1464; F24F2203/00; F24F2203/10; F24F2203/1004; F24F2203/1032; F24F2203/1036; F24F2203/1068; F24F2203/1084; F24F2203/1096
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A ROTATABLE DISK FOR A DEHUMIDIFIER; SAID ROTATABLE DISK COMPRISING A THIN METALLIC DISK HAVING A PLURALITY OF OPENINGS THERETHROUGH; EACH OF SAID OPENINGS HAVING A
Claim 2
Dependent Claim
26 words
A ROTATABLE DISK FOR A DEHUMIDIFIER; SAID ROTATABLE DISK COMPRISING A THIN METALLIC DISK HAVING A PLURALITY OF OPENINGS THERETHROUGH; EACH OF SAID OPENINGS HAVING A
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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |