US2689151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Showerhead
Assignee: Individual
•
Filing: 1953-09-29
•
Granted: 1954-09-14
•
Expires: 1973-09-29
Abstract
No abstract record available.
Inventors
- 👤 Manning Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:55
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/3033; B05B1/3086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US196216A
Cited
USRE21469E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |