US2469882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous drier
Assignee: Individual
•
Filing: 1945-03-24
•
Granted: 1949-05-10
•
Expires: 1965-03-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:39
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US486806A
Cited
US1695652A
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US630059A
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US776581A
Cited
US997992A
Cited
US1103381A
Cited
GB249998A
Cited
US1890455A
Cited
US2079280A
Cited
US2096049A
Cited
US2438995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |