Patent US3533558A successfully refreshed from Google Patents.
US3533558A
Expired / Lapsed
US
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Liquid atomizer nozzle
Assignee: GEA Process Engineering AS
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Filing: 1968-03-04
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Granted: 1970-10-13
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Expires: 1988-03-04
Abstract
No abstract record available.
Inventors
- 👤 Keith Masters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:07
CPC Classifications
B; B01; B01J; B01J4/00; B01J4/001; B01J4/002; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/0416; B05B7/0433; B05B7/0441; B05B7/0458; B05B7/10; F; F23; F23D; F23D11/00; F23D11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194827A
Cited
GB190901781A
Cited
US1342732A
Cited
FR926438A
Cited
GB631082A
Cited
US2624624A
Cited
US3310240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |