US1847954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colon irrigator
Assignee: Individual
•
Filing: 1929-07-12
•
Granted: 1932-03-01
•
Expires: 1949-07-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:04
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0241; A61M3/0245; A61M3/0254; A61M3/0262; A61M2205/00; A61M2205/33; A61M2205/3368; A61M2205/58; A61M2205/587; A61M2209/00; A61M2209/08; A61M2209/082; A61M2209/084; Y; Y10; Y10S; Y10S604/00; Y10S604/901
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) | 1935-03-01 | 1935-08-31 | 1936-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-03-01 | 1939-08-31 | 1940-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-03-01 | 1943-08-31 | 1944-03-01 | $7700.00 | Window Closed / Lapsed |