US2417472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary conveyer for coating machines
Assignee: Hall China Co
•
Filing: 1944-06-12
•
Granted: 1947-03-18
•
Expires: 1964-06-12
Abstract
No abstract record available.
Inventors
- 👤 Russell S Dorff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:08
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/04; B28B11/044; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/10; B05C9/00; B05C9/04; B05C9/045; B28B11/045; Y; Y10; Y10S; Y10S118/00; Y10S118/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2112245A
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US2209006A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-17 | 1950-09-16 | 1951-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-17 | 1954-09-16 | 1955-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-17 | 1958-09-16 | 1959-03-18 | $7700.00 | Window Closed / Lapsed |