US3049301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic spraying of atomized material
Assignee: Sulzer Escher Wyss GmbH
•
Filing: 1960-12-09
•
Granted: 1962-08-14
•
Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Heuschkel Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:45
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/053; B05B5/0533; B05B5/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1854475A
Cited
US2571608A
Cited
US2826513A
Cited
US2754225A
Cited
US2766064A
Cited
US2890388A
Cited
US2901178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |