US3565554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced compressible fluid transporting tube
Assignee: United States Catheter and Instrument Corp
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Filing: 1969-08-26
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Granted: 1971-02-23
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Expires: 1989-08-26
Abstract
Abstract THIS INVENTION IS DIRECTED TO AN ARCUATE COMPRESSIBLE FLUID TRANSPORTING TUBE HAVING A REINFORCING RIB ATTACHED ON ONE SIDE WITH A CHAIN EMBEDDED THEREIN AND ESPECIALLY ADAPTED AS A PART OF AN INFUSION PUMP HAVING IMPELLER ROLLERS TO DRIVE FLUID THROUGH THE TUBE.
Inventors
- 👤 Wolf F Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:32
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0054; F04B43/0072
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |