US2463422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for coating articles by electrostatic deposition
Assignee: Ransburg Corp
•
Filing: 1945-02-03
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Granted: 1949-03-01
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Expires: 1965-02-03
Abstract
No abstract record available.
Inventors
- 👤 Harold P Ransburg
- 👤 Richard E Helmuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:28
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/08; B05B5/082; B05B5/087; Y; Y10; Y10S; Y10S99/00; Y10S99/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |