Patent US2444144A successfully refreshed from Google Patents.
US2444144A
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US
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Electrostatic coating apparatus
Assignee: Ransburg Corp
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Filing: 1944-06-16
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Granted: 1948-06-29
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Expires: 1964-06-16
Abstract
No abstract record available.
Inventors
- 👤 Edwin M Ransburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:31
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/10; B05C11/00; B05C11/02; B05C11/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US309343A
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US725679A
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US1042914A
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US1092761A
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US2173078A
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US2173032A
Cited
US2247963A
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US2359476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |