US2617206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying equipment
Assignee: Individual
•
Filing: 1950-07-07
•
Granted: 1952-11-11
•
Expires: 1970-07-07
Abstract
No abstract record available.
Inventors
- 👤 Lionel P Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:18
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1488928A
Cited
US1752797A
Cited
US1867388A
Cited
US1946386A
Cited
US1886286A
Cited
US2104939A
Cited
US2419226A
Cited
US2316433A
Cited
US2479706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |