US2161111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle
Assignee: Babcock and Wilcox Co
•
Filing: 1935-05-25
•
Granted: 1939-06-06
•
Expires: 1955-05-25
Abstract
No abstract record available.
Inventors
- 👤 Leslie S Wilcoxson
- 👤 Frederic G Ely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:42
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/04; B; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/267; B05B3/00; B05B3/14; Y; Y10; Y10S; Y10S423/00; Y10S423/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-06-05 | 1942-12-05 | 1943-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-06-05 | 1946-12-05 | 1947-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-06-05 | 1950-12-05 | 1951-06-06 | $7700.00 | Window Closed / Lapsed |