Patent US2337328A successfully refreshed from Google Patents.
Patent US3438373A successfully refreshed from Google Patents.
US3438373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catheter placement unit with unidirectional locking means to prevent catheter retraction
Assignee: LE VOY'S Inc
•
Filing: 1966-03-21
•
Granted: 1969-04-15
•
Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Karl A Pannier Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:24
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0111
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA628292A
Cited
US1087845A
Cited
US2623520A
Cited
US2935067A
Cited
US2937643A
Cited
FR1278961A
Cited
US3185152A
Cited
US3262448A
Cited
US3297030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |