US2812167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid spray generator
Assignee: Individual
•
Filing: 1954-10-27
•
Granted: 1957-11-05
•
Expires: 1974-10-27
Abstract
No abstract record available.
Inventors
- 👤 Wroth William Fabyan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:02
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; B; B05; B05B; B05B7/00; B05B7/0012; B05B7/24; B05B7/2483; C; C10; C10K; C10K1/00; C10K1/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US919611A
Cited
US1214372A
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US1792286A
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US2064833A
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US2120490A
Cited
US2119207A
Cited
US2380548A
Cited
US2403545A
Cited
US2491645A
Cited
US2680599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |