US2676418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dehumidifier and drier
Assignee: Motors Liquidation Co
•
Filing: 1951-02-27
•
Granted: 1954-04-27
•
Expires: 1971-02-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph K Shewmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:23
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/24; F; F26; F26B; F26B11/00; F26B11/18; F26B11/181; F26B11/182; F26B21/00; F26B21/30; F26B21/33; F26B21/333
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2157047A
Cited
US1119011A
Cited
FR562075A
Cited
US1731290A
Cited
US1751841A
Cited
US2314101A
Cited
US2229559A
Cited
US2418239A
Cited
US2389433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |