US2560341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot tube drying
Assignee: EIDP Inc
•
Filing: 1949-08-31
•
Granted: 1951-07-10
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Expires: 1969-08-31
Abstract
No abstract record available.
Inventors
- 👤 Ham William Cogbill
- 👤 Courthouse Chestfield County
- 👤 Hitt Otha Allen
- 👤 Kiachif Messoud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:50
CPC Classifications
D; D02; D02J; D02J13/00; D02J13/001; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |