US3454226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atomizer wheel for the atomization of suspensions of hard-wearing materials
Assignee: GEA Process Engineering AS
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Filing: 1966-03-22
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Granted: 1969-07-08
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Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Kaj Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:33
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/02; B01D; B01D1/00; B01D1/16; B01D1/20; B05; B05B; B05B3/00; B05B3/02; B05B3/10; B05B3/1007; B05B3/1021; B05B3/1028; F; F26; F26B; F26B17/00; F26B17/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2645415A
Cited
US2695748A
Cited
US3079069A
Cited
US3094487A
Cited
US3108952A
Cited
US3228598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |