US3421699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for spraying liquids in mono-dispersed form
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
2026-10-24 12:14
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/12; B; B05; B05B; B05B7/00; B05B7/24; B05B7/2483
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1574238A
Cited
US386025A
Cited
CA780176A
Cited
US742986A
Cited
FR383370A
Cited
US1019630A
Cited
FR453458A
Cited
US1346811A
Cited
US1859935A
Cited
US1978566A
Cited
US2193828A
Cited
US2993652A
Cited
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 |