US2493595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotatable spray head
Assignee: RIEGER MANUFACTURING Co
•
Filing: 1944-12-30
•
Granted: 1950-01-03
•
Expires: 1964-12-30
Abstract
No abstract record available.
Inventors
- 👤 Nelson M Rieger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:28
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0417; B05B3/0425; B05B3/0426; Y; Y10; Y10S; Y10S239/00; Y10S239/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US287984A
Cited
US581252A
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US1307514A
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US1481327A
Cited
US1764570A
Cited
US1831540A
Cited
US1965633A
Cited
US2235885A
Cited
US2190639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |