US1944553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Douche
Assignee: Individual
•
Filing: 1929-06-24
•
Granted: 1934-01-23
•
Expires: 1949-06-24
Abstract
No abstract record available.
Inventors
- 👤 Emanuel M Freund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:10
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0279; A61H; A61H35/00; A61H35/04; A61M3/0204; A61M3/0208; A61M3/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-01-22 | 1937-07-24 | 1938-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-01-22 | 1941-07-24 | 1942-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-01-22 | 1945-07-24 | 1946-01-23 | $7700.00 | Window Closed / Lapsed |