US2574003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle
Assignee: Individual
•
Filing: 1947-04-01
•
Granted: 1951-11-06
•
Expires: 1967-04-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert L Wymer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:26
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/12; B05B1/00; B05B1/26; B05B1/262; B05B1/265; B05B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US536738A
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US984082A
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US1184248A
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US1474324A
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US1606377A
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US1660359A
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US1597033A
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US1948401A
Cited
US2149115A
Cited
US2368178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |