Patent US2584973A successfully refreshed from Google Patents.
US2584973A
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Cooling and sealing means for disk atomizer shafts
Assignee: Luwa Ltd
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Filing: 1947-07-29
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Granted: 1952-02-12
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Expires: 1967-07-29
Abstract
No abstract record available.
Inventors
- 👤 Andermatt Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:44
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/162; B; B01; B01F; B01F35/00; B01F35/30; B01F2035/35; B01F2035/351
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677119A
Cited
US2125446A
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US2188506A
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US2253350A
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US2287795A
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US2299119A
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US2439127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |