US2848203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerator for bath or washing equipment
Assignee: Individual
•
Filing: 1955-04-12
•
Granted: 1958-08-19
•
Expires: 1975-04-12
Abstract
No abstract record available.
Inventors
- 👤 Wiktor S Misiura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:08
CPC Classifications
A; A61; A61H; A61H33/00; A61H33/02; A61H33/025; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/013; A61H33/60; A61H33/601; A61H33/6021; A61H33/6026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1344123A
Cited
US1547548A
Cited
US1521143A
Cited
CH130020A
Cited
US1699198A
Cited
GB458411A
Cited
US2260134A
Cited
US2540547A
Cited
US2601225A
Cited
US2663178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |