US2968443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Showerhead
Assignee: Individual
•
Filing: 1959-02-20
•
Granted: 1961-01-17
•
Expires: 1979-02-20
Abstract
No abstract record available.
Inventors
- 👤 Manning Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:58
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/3033; B05B1/3086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US571940A
Cited
US1830694A
Cited
US1863548A
Cited
US1849517A
Cited
US1934553A
Cited
US2448792A
Cited
US2534549A
Cited
US2657954A
Cited
US2657955A
Cited
US2658799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |