US3215394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulable tube clamping device for intravenous injection set
Assignee: SHERMAN LAB
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Filing: 1962-04-23
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Granted: 1965-11-02
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 George H Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/22; A61M39/28; A61M39/285; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
AN ADJUSTABLE TYPE OF TUBE FLOW REGULATING DEVICE, COMPRISING ONE-PIECE BODY AND VALVING MEMBERS FABRICATED OF PLASTIC MATERIAL, SAID BODY MEMBER HAVING A PORTION AGAINST WHICH A TUBE MAY BE CLAMPED TO REGULATE THE FLOW OF LIQUID THROUGH THE TUBE, AND UPRIGHT, LATERALLY SPACED WALL PORTIONS PROJECTING FROM SAID FIRST NAMED PORTION AND EACH HAVING A BEARING RECESS THEREIN, SAID VALVING MEMBER BEING ROTATABLY MOUNTED WITH BEARING PORTIONS JOURNALLED IN SAID BEARING RECESSES, AN ECCENTRIC PORTION BETWEEN SAID PROJECTING WALL PORTIONS WHICH IS OF NO GREATER RADIAL DIMENSION THAN ONE OF SAID BEARING PORTIONS, AND A PORTION ON THE OUTER SIDE OF ONE OF SAID WALL PORTIONS FOR MANUALLY OPERATING SAID ECCENTRIC PORTION ROTATIVELY TO COMPRESS A TUBE BETWEEN SAID ECCENTRIC PORTION AND SAID FIRST NAMED PORTION OF SAID BODY MEMBER, THUS TO VARIABLY REGULATE FLOW THROUGH THE TUBE, SAID ONE BEARING PORTION AND SAID ECCENTRIC PORTION OF SAID VALV-
Claim 2
Dependent Claim
150 words
AN ADJUSTABLE TYPE OF TUBE FLOW REGULATING DEVICE, COMPRISING ONE-PIECE BODY AND VALVING MEMBERS FABRICATED OF PLASTIC MATERIAL, SAID BODY MEMBER HAVING A PORTION AGAINST WHICH A TUBE MAY BE CLAMPED TO REGULATE THE FLOW OF LIQUID THROUGH THE TUBE, AND UPRIGHT, LATERALLY SPACED WALL PORTIONS PROJECTING FROM SAID FIRST NAMED PORTION AND EACH HAVING A BEARING RECESS THEREIN, SAID VALVING MEMBER BEING ROTATABLY MOUNTED WITH BEARING PORTIONS JOURNALLED IN SAID BEARING RECESSES, AN ECCENTRIC PORTION BETWEEN SAID PROJECTING WALL PORTIONS WHICH IS OF NO GREATER RADIAL DIMENSION THAN ONE OF SAID BEARING PORTIONS, AND A PORTION ON THE OUTER SIDE OF ONE OF SAID WALL PORTIONS FOR MANUALLY OPERATING SAID ECCENTRIC PORTION ROTATIVELY TO COMPRESS A TUBE BETWEEN SAID ECCENTRIC PORTION AND SAID FIRST NAMED PORTION OF SAID BODY MEMBER, THUS TO VARIABLY REGULATE FLOW THROUGH THE TUBE, SAID ONE BEARING PORTION AND SAID ECCENTRIC PORTION OF SAID VALV-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |