US2664893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable douche
Assignee: Individual
•
Filing: 1951-10-20
•
Granted: 1954-01-05
•
Expires: 1971-10-20
Abstract
No abstract record available.
Inventors
- 👤 George P Kempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:56
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0254; A61M3/0262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US214552A
Cited
US718121A
Cited
GB246973A
Cited
US2029483A
Cited
US2222852A
Cited
US2398154A
Cited
US2361908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |