Patent US2451071A successfully refreshed from Google Patents.
US2451071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle
Assignee: Mueller Co
•
Filing: 1945-02-17
•
Granted: 1948-10-12
•
Expires: 1965-02-17
Abstract
No abstract record available.
Inventors
- 👤 Earl E Cline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:50
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/265
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US428053A
Cited
US433477A
Cited
US563220A
Cited
US581252A
Cited
US664428A
Cited
US719849A
Cited
US868366A
Cited
GB190800140A
Cited
US1933428A
Cited
US1968348A
Cited
US1993011A
Cited
US2410215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-12 | 1952-04-12 | 1952-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-12 | 1956-04-12 | 1956-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-12 | 1960-04-12 | 1960-10-12 | $7700.00 | Window Closed / Lapsed |