US2501776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for drying
Assignee: Individual
•
Filing: 1947-07-17
•
Granted: 1950-03-28
•
Expires: 1967-07-17
Abstract
No abstract record available.
Inventors
- 👤 Kuljian Harry Asdour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:28
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/32; F26B3/34; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531343A
Cited
US1568686A
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US2002996A
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US2129273A
Cited
GB518691A
Cited
US2281406A
Cited
US2291807A
Cited
US2360108A
Cited
US2370624A
Cited
US2421334A
Cited
US2459623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |