Patent US3421699A successfully refreshed from Google Patents.
US3421699A
Expired / Lapsed
US
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Apparatus for spraying liquids in mono-dispersed form
Assignee: Individual
•
Filing: 1966-12-29
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Granted: 1969-01-14
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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
2026-10-24 18:45
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/12; B; B05; B05B; B05B7/00; B05B7/24; B05B7/2483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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CA780176A
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US742986A
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FR383370A
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US1019630A
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FR453458A
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US1346811A
Cited
US1859935A
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US1978566A
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US2193828A
Cited
US2993652A
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US3097645A
Cited
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 |