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US4122852A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for applying pressure to a selected point of a human finger

Assignee: Individual
•
Filing: 1976-05-25
•
Granted: 1978-10-31
•
Expires: 1996-05-25
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Abstract

Abstract A device for applying pressure to a selected point on the human finger comprising an open clamping ring having crossing end portions which extend beyond the circumference of the ring, at least one actuating projection on the circumference of the ring extending radially outwardly therefrom and pressure means axially aligned with the actuating means and extending inwardly therefrom beyond the inner surface of the ring.

Inventors

  • 👤 Wilfried Knetsch
  • 👤 Elisabeth Petricek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:25
CPC Classifications
A; A61; A61H; A61H39/00; A61H39/04; A61H2205/00; A61H2205/06; A61H2205/065; A61H2205/067

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 123 words
A device for applying pressure to a selected point on the human finger comprising a split resilient clamping ring engageable over the finger with inner and outer circumferential surfaces and having end portion which cross each other at a point on the circumference of said ring and which extend radially outwardy from said outer circumferential surface, an actuating projection on said ring extending radially outwardly from said outer circumferential surface, pressure means connected to said actuating projection and extending radially inwardly therefrom and radially inwardly of said inner circumferential surface, and including a centering cup in the form of a dish which is concave radially inwardly toward the center of said ring, surrounding said pressure means on the inner circumference of said ring.
Claim 2
Independent Claim 123 words
A device for applying pressure to a selected point on the human finger comprising a split resilient clamping ring engageable over the finger with inner and outer circumferential surfaces and having end portion which cross each other at a point on the circumference of said ring and which extend radially outwardy from said outer circumferential surface, an actuating projection on said ring extending radially outwardly from said outer circumferential surface, pressure means connected to said actuating projection and extending radially inwardly therefrom and radially inwardly of said inner circumferential surface, and including a centering cup in the form of a dish which is concave radially inwardly toward the center of said ring, surrounding said pressure means on the inner circumference of said ring.
Claim 3
Dependent Claim 19 words
A device according to claim 1 wherein said pressure means is pin-shaped for puncturing the skin of said finger.
Claim 4
Dependent Claim 25 words
A device according to claim 1 wherein said pressure means is a truncated cone tapering inwardly for applying pressure to the surface of said finger.
Claim 5
Dependent Claim 33 words
A device according to claim 1, wherein said actuating projection is cylindrical and adapted to be pressed from outside said ring in order to apply pressure to the finger through the pressure means.
Claim 6
Dependent Claim 39 words
A device according to claim 1 wherein said ring end portions have a bend therein extending outwardly from the outer of said ring to form ring expanding handles to open said ring and allow the insertion of said finger.
Claim 7
Dependent Claim 21 words
A device according to claim 1 wherein said actuating projection is directly opposite said end portion crossing on said ring circumference.
Claim 8
Dependent Claim 24 words
A device according to claim 1 wherein said actuating projection is off-set from a position opposed to said end portion crossing on said circumference.

References Cited (Backward Citations)

FR811968A Cited
US2423627A Cited
US3749099A Cited
US3923064A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-10-30 1982-05-01 1982-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-10-30 1986-05-01 1986-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-10-30 1990-05-01 1990-10-31 $7700.00 Window Closed / Lapsed

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