US2350672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier
Assignee: J O ROSS ENGINEERING Corp
•
Filing: 1942-08-05
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Granted: 1944-06-06
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Expires: 1962-08-05
Abstract
No abstract record available.
Inventors
- 👤 Byron Oscar
- 👤 Kenneth H Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:58
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/20; F26B21/25; F26B21/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-06-06 | 1947-12-06 | 1948-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-06-06 | 1951-12-06 | 1952-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-06-06 | 1955-12-06 | 1956-06-06 | $7700.00 | Window Closed / Lapsed |