US2426016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic coating apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1941-11-29
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Granted: 1947-08-19
•
Expires: 1961-11-29
Abstract
No abstract record available.
Inventors
- 👤 Daniel S Gustin
- 👤 Albert W Wainio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:05
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/08; B05B5/12; H; H01; H01J; H01J9/00; H01J9/20; H01J9/22; H01J9/221; H01J9/225; Y; Y10; Y10S; Y10S118/00; Y10S118/10; Y10S55/00; Y10S55/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB254175A
Cited
US1698845A
Cited
US2119309A
Cited
US2094242A
Cited
US2216252A
Cited
US2128327A
Cited
US2247963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |