US3506126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closed recirculating hemodialysis system
Assignee: Milton Roy LLC
•
Filing: 1968-05-03
•
Granted: 1970-04-14
•
Expires: 1988-05-03
Abstract
No abstract record available.
Inventors
- 👤 Earl J Serfass
- 👤 Vernon H Troutner
- 👤 Edward R Lindsay Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/14; A61M1/16; A61M1/1694; A61M1/1696; A61M1/1601; A61M1/1603; A61M1/1605; A61M1/1607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3406826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |