US2495053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying of yarns and the like
Assignee: EIDP Inc
•
Filing: 1947-01-03
•
Granted: 1950-01-17
•
Expires: 1967-01-03
Abstract
No abstract record available.
Inventors
- 👤 Conaway Rollin Francis
- 👤 Hitt Ira Virgil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:30
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1266735A
Cited
US1360323A
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GB181460A
Cited
US1803475A
Cited
US2002996A
Cited
US1970180A
Cited
US2136566A
Cited
US2352444A
Cited
US2345032A
Cited
US2440159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |