US3052238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure flow device
Assignee: Baxter International Inc
•
Filing: 1958-04-22
•
Granted: 1962-09-04
•
Expires: 1978-04-22
Abstract
No abstract record available.
Inventors
- 👤 Cyrus R Broman
- 👤 Karl E Baumann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:27
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/14212; A61M5/14224; A61M60/00; A61M60/10; A61M60/104; A61M60/20; A61M60/247; A61M60/253; A61M60/258; A61M60/30; A61M60/36; A61M60/38; A61M60/39; A61M2205/00; A61M2205/33; A61M2205/3331; A61M2205/3334; A61M60/109; A61M60/113; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |