Patent US3511991A successfully refreshed from Google Patents.
Patent US2874696A successfully refreshed from Google Patents.
US2874696A
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Colon flushing apparatus
Assignee: Individual
•
Filing: 1954-07-27
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Granted: 1959-02-24
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Expires: 1974-07-27
Abstract
No abstract record available.
Inventors
- 👤 Julien A Bried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:01
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0204; A61M3/0208; A61M3/022; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86638; Y10T137/86646
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE269839C
Cited
US604835A
Cited
FR362880A
Cited
US1579537A
Cited
US1820076A
Cited
US1853202A
Cited
US2120695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |