Patent US4024762A successfully refreshed from Google Patents.
US2680652A
Expired / Lapsed
US
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Atomizer
Assignee: Babcock and Wilcox Co
•
Filing: 1950-06-03
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Granted: 1954-06-08
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Expires: 1970-06-03
Abstract
No abstract record available.
Inventors
- 👤 Kooistra Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:06
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US423157A
Cited
US598893A
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DE573212C
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US1250600A
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FR571686A
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US2098487A
Cited
US2243995A
Cited
US2378438A
Cited
US2399182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |