US2694867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier
Assignee: Lovell Manufacturing Co
•
Filing: 1952-02-06
•
Granted: 1954-11-23
•
Expires: 1972-02-06
Abstract
No abstract record available.
Inventors
- 👤 Eliwood H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:34
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US885813A
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US1073945A
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US1358599A
Cited
US2108084A
Cited
US2156845A
Cited
US2385222A
Cited
US2377177A
Cited
US2372790A
Cited
US2393380A
Cited
US2608769A
Cited
US2633646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |