US2684656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic coating apparatus
Assignee: Ransburg Corp
•
Filing: 1949-07-30
•
Granted: 1954-07-27
•
Expires: 1969-07-30
Abstract
No abstract record available.
Inventors
- 👤 Edwin M Ransburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:16
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/08; B05B5/14; B05B5/025; B05B5/057; B05B5/082; B05B5/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855869A
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US2070972A
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US2224391A
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US2247963A
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US2438561A
Cited
US2408143A
Cited
US2451288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |