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Patent US2707467A successfully refreshed from Google Patents.
US2707467A
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US
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Reel unit for douche apparatus
Assignee: KARP
•
Filing: 1954-02-03
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Granted: 1955-05-03
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Expires: 1974-02-03
Abstract
No abstract record available.
Inventors
- 👤 Harold H Pelzer
- 👤 Karp Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:54
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/08; E03D9/085; A; A61; A61M; A61M3/00; A61M3/02; A61M3/0266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1441572A
Cited
US1901660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |