US2941655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying apparatus
Assignee: Diamond National Corp
•
Filing: 1957-06-07
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Granted: 1960-06-21
•
Expires: 1977-06-07
Abstract
No abstract record available.
Inventors
- 👤 Wells Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:14
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/10; F26B15/20; F26B15/22; B; B65; B65G; B65G17/00; B65G17/06; B65G17/063; B65G17/12; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1396431A
Cited
US1525131A
Cited
US1712211A
Cited
US2248253A
Cited
US2354939A
Cited
US2698076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |