US3421692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of atomizing liquids in a mono-dispersed spray
Assignee: Individual
•
Filing: 1966-12-29
•
Granted: 1969-01-14
•
Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Robert S Babington
- 👤 Albert A Yetman
- 👤 William R Slivka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:54
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0003; A23; A23B; A23B2/00; A23B2/40; A23B2/48; B; B01; B01D; B01D1/00; B01D1/16; B01D1/18; B05; B05B; B05B7/00; B05B7/24; B05B7/2483; F; F24; F24F; F24F6/00; F24F6/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1574238A
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US1346811A
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US1859935A
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US2193828A
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US2993652A
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US3097645A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |