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US5195267A Expired / Lapsed US ⏱️ 0.0 years remaining

Tension responsive fishing apparatus

Assignee: Individual
•
Filing: 1991-10-08
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Granted: 1993-03-23
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Expires: 2011-10-08
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Abstract

Abstract A tension responsive fishing apparatus is provided which includes a pole member having an interior. The interior of the pole member is filled with a variable viscosity fluid, such as, electrical rheological fluid, magnetic-powder dispersed fluid, or the like. A controlled potential may be applied to the variable viscosity fluid which causes the variable viscosity fluid to vary in viscosity dependent on the amount of potential applied thereacross. In other words, depending on the amount of potential applied to the variable viscosity fluid disposed in the interior of the pole member, the flexure of the pole member may be selectively varied from extremes of high flexibility to high rigidity. An improved reel member is provided which varies a resistance applied to a bobbin member which is effected to control the release of fishing line. The varying resistance is controlled in response to input signals inputted dependent on tension sensed in the fishing line and/or a value selected by a user. The varying resistance means may be comprised of a friction plate disposed between two electrodes and surrounded by a variable viscosity fluid. The resistance varied in response to a controlled potential applied through the electrodes. In accordance with the present invention, a tension responsive fishing apparatus is provided for automatically setting a hook when a fish strikes. Tension is sensed in the fishing line during a fish strike and triggers a hook setting operation. The fishing line is conveyed in a direction effective to set the hook.

Inventors

  • 👤 John J. Daniels

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 23:21
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/12; A01K97/125; A01K87/00; A01K89/00; A01K89/02; A01K91/00; A01K91/06; A01K91/10

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 72 words
A tension responsive fishing apparatus, comprising: a pole member having an interior; a variable viscosity fluid disposed in the interior, variable in response to an applied field, and effective for varying a flexibility of the pole member depending on the viscosity of the variable viscosity fluid; field applying means for applying the applied field to the variable viscosity fluid; and controlling means for controlling the field applied by the field applying means.
Claim 2
Dependent Claim 72 words
A tension responsive fishing apparatus, comprising: a pole member having an interior; a variable viscosity fluid disposed in the interior, variable in response to an applied field, and effective for varying a flexibility of the pole member depending on the viscosity of the variable viscosity fluid; field applying means for applying the applied field to the variable viscosity fluid; and controlling means for controlling the field applied by the field applying means.
Claim 3
Dependent Claim 53 words
A tension responsive fishing apparatus according to claim 1; wherein the controlling means includes inputting means for inputting input signals; processing means receptive of the input signals for processing control signals in response thereto; and a control circuit receptive of the control signals for controlling the field applied to the variable viscosity fluid.
Claim 4
Dependent Claim 101 words
A tension responsive fishing apparatus according to claim 2; wherein the inputting means further includes sensing means for sensing at least one of a tension being applied to a fishing line and a flexure of the pole member, and for outputting the input signals in response thereto; and the control circuit includes means for controlling the field applied to the variable viscosity fluid dependent on at least one of the sensed tension and the sensed flexure; whereby the processing means automatically determine the flexibility of the pole member depending on at least one of the sensed tension and the sensed flexure.
Claim 5
Dependent Claim 53 words
A tension responsive fishing apparatus according to claim 2; wherein the inputting means further includes user operable inputting means receptive of predetermined input and for outputting the input signals in response thereto; and the control circuit includes means for controlling the field applied to the variable viscosity fluid dependent on the predetermined input.
Claim 6
Dependent Claim 103 words
A tension responsive fishing apparatus according to claim 4; wherein the variable viscosity fluid is comprised of magnetically reactive material which varies in at least one of viscosity and stiffness dependent on an applied magnetic filed; the field applying means includes an electromagnetic field applying means, having the magnetically reactive material disposed therebetween, for applying a variable electromagnetic field to the magnetically reactive material and effective for varying at least one of the viscosity and the stiffness of the magnetically reactive material; and the controlling means includes an electric supply source effective for supplying a variable electric power to vary the electromagnetic field.
Claim 7
Dependent Claim 77 words
A tension responsive fishing apparatus according to claim 1; wherein the variable viscosity fluid is comprised of an electrical rheological fluid; the field applying means includes at least a pair of electrodes, having the electrical rheological fluid disposed therebetween, for applying a variable electric field to the electrical rheological fluid and effective for varying the viscosity of the electrical rheological fluid; and the controlling means includes an electric field supply source for supplying the variable electric field.
Claim 8
Dependent Claim 51 words
A tension responsive fishing apparatus according to claim 6: wherein at least one electrode having a length is disposed longitudinally in the interior of the pole member and includes at least one resistor effective for varying the electric field applied to the electrical rheological fluid along the length of the electrode.
Claim 9
Dependent Claim 59 words
A tension responsive fishing apparatus according to claim 6; wherein at least one electrode having a length is disposed longitudinally in the interior of the pole member and includes a plurality of staggered electrode posts along the length of the electrode effective for varying the electric field applied to the electrical rheological fluid along the length of the electrode.

References Cited (Backward Citations)

US3568693A Cited
US4024666A Cited
US4214395A Cited
US4625446A Cited
US4693125A Cited
US4864763A Cited
US4738046A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-03-22 1996-09-21 1997-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-03-22 2000-09-21 2001-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-03-22 2004-09-21 2005-03-23 $7700.00 Window Closed / Lapsed

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