US3604418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for stripping fluid from flexible plastic tubing
Assignee: Individual
•
Filing: 1969-03-10
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Granted: 1971-09-14
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Expires: 1989-03-10
Abstract
Abstract A pair of frame members are hingedly connected together and have cooperating rollers secured thereto for receiving therebetween a fluid-filled plastic tubing. The space between the rollers is adjustable to receive different sizes of tubing. A tubing guide is provided adjacent the rollers and is adjustable transversely thereto.
Inventors
- 👤 Young C Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:36
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/83
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
259 words
Apparatus for stripping fluid from a fluid-filled plastic tubing comprising a pair of frame members, hinge means, the pair of frame members being hingedly connected by the hinge means and swingable between opened and closed positions, a pair of rollers, means including shaft means on each of the rollers for rotatably mounting one of the rollers on each of the frame members, means for adjusting the shaft means of the pair of rollers relative to one another whereby the clearance between the peripheral surfaces thereof may be varied transversely, the rollers being rotatably mounted on the shaft means thereof in opposed relationship with a substantially fixed clearance therebetween after adjustment to a desired position when the frame members are in the closed position and whereby the plastic tubing is compressed and the fluid is stripped therefrom when the tubing is passed longitudinally between the rollers, the rollers being mounted whereby they are moved away from each other when the frame members are moved from the closed to the opened position, (and) latch means on the pair of frame members for securely holding the pair of frame members in the closed position whereby the (pair of) rollers (is) are at all times correctly positioned for stripping fluid from the plastic tubing when the frame members are in the closed position and means for guiding the plastic tubing longitudinally between the rollers, the tubing guide means being adjustable transversely across the variable roller clearance whereby the tubing may be passed longitudinally between the rollers at a point providing a desired clearance.
Claim 2
Dependent Claim
259 words
Apparatus for stripping fluid from a fluid-filled plastic tubing comprising a pair of frame members, hinge means, the pair of frame members being hingedly connected by the hinge means and swingable between opened and closed positions, a pair of rollers, means including shaft means on each of the rollers for rotatably mounting one of the rollers on each of the frame members, means for adjusting the shaft means of the pair of rollers relative to one another whereby the clearance between the peripheral surfaces thereof may be varied transversely, the rollers being rotatably mounted on the shaft means thereof in opposed relationship with a substantially fixed clearance therebetween after adjustment to a desired position when the frame members are in the closed position and whereby the plastic tubing is compressed and the fluid is stripped therefrom when the tubing is passed longitudinally between the rollers, the rollers being mounted whereby they are moved away from each other when the frame members are moved from the closed to the opened position, (and) latch means on the pair of frame members for securely holding the pair of frame members in the closed position whereby the (pair of) rollers (is) are at all times correctly positioned for stripping fluid from the plastic tubing when the frame members are in the closed position and means for guiding the plastic tubing longitudinally between the rollers, the tubing guide means being adjustable transversely across the variable roller clearance whereby the tubing may be passed longitudinally between the rollers at a point providing a desired clearance.
Claim 3
Dependent Claim
57 words
The apparatus of claim 1 wherein the frame members are hingedly connected whereby one frame member is arranged above the other to form upper and lower frame members when the frame members are in the closed position, and the upper frame member swings upward on the hinge means when moving from the closed to the opened position.
Claim 4
Dependent Claim
58 words
The apparatus of claim 2 wherein the upper frame member is swingable upward from the closed position to a partially opened position and then to a fully opened position, and resilient means under tension is provided for automatically moVing the upper frame member from the closed position to the partially opened position when the latch means is released.
Claim 5
Dependent Claim
55 words
The apparatus of claim 1 wherein means including a mounting plate and clamp means is provided for mounting the frame members along the edge of a supporting surface, the said mounting plate and clamp being reversible whereby the frame members may be mounted along either the right edge or left edge of the supporting surface.
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) | 1974-09-13 | 1975-03-15 | 1975-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-13 | 1979-03-15 | 1979-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-13 | 1983-03-15 | 1983-09-14 | $7700.00 | Window Closed / Lapsed |