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US4418491A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic angling machine

Assignee: Individual
•
Filing: 1979-07-09
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Granted: 1983-12-06
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Expires: 1999-07-09
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Abstract

Abstract A switching arrangement for preventing backlash in an automatic angling machine, to activate and deactivate a braking clutch in the angling machine dependent upon whether or not the fishing line issuing from the line reel of the machine is slackened or taut, respectively. A rocker arm sensing the tension in the issuing fish line effects opening and closing of a switch to provide the activation control to the braking clutch. The switching arrangement is advantageously usable with automatic angling machines for providing automatic control of the sinker depth at the end of the line. In combination with automatic angling machines, a sequence of line letting, bottom sensing, limited line hauling, and fishing mode intervals, all functionally associated with the switching arrangement, is made possible.

Inventors

  • 👤 Thorbjorn Christiansen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:30
CPC Classifications
A; A01; A01K; A01K89/00; A01K89/015; A01K89/017; A01K91/00; A01K91/18; A01K99/00

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 349 words
In an automatic angling machine comprising a machine housing, a line reel rotatably mounted on said housing for winding and unwinding of fishing line, an electric motor for driving said line reel, an electromagnetic clutch, control circuits for controlling operation of said motor and said clutch in a prescribed manner to effect a plurality of fishing functions of the machine, a switch operating member operatively coupled to said fishing line, an automatic depth control circuit, and a switch actuated by movement of said operating member for activating said clutch, the improvement comprising: an improved switch operating member including a rocker arm pivotably mounted on said housing to function as a double-armed lever, said rocker arm being pivotable from a first position to a second position, the free end of one arm constituting a hoop placed over said fishing line issuing from said line reel, the free end of the other arm arranged to actuate said switch when the hoop end pivots from said first position to said second position when the line is in a slack condition, said operating member, by its operative coupling with said line, being maintained in said first position and prevented from actuating said switch when the line issuing from said ine reel is in a taut condition; a plurality of counters and comparators in said depth control circuit for controlling operation of said motor and clutch to effect prescribed ones of said fishing functions of the machine in independence on correspondence between a set fishing depth and the counts of a plurality of said counters indicating the fishing depth; and, between said switch and said clutch and motor, an electronic circuit which, during line discharge in progress, causes actuation of said motor to effect a hauling function of the machine for a first preset period of time by the closing of said switch, and which is arranged to cooperate with said automatic depth control circuit to effect a normal fishing mode function of the machine for a second preset period of time, and thereafter cause repeated line discharge until another closing of said switch.
Claim 2
Dependent Claim 349 words
In an automatic angling machine comprising a machine housing, a line reel rotatably mounted on said housing for winding and unwinding of fishing line, an electric motor for driving said line reel, an electromagnetic clutch, control circuits for controlling operation of said motor and said clutch in a prescribed manner to effect a plurality of fishing functions of the machine, a switch operating member operatively coupled to said fishing line, an automatic depth control circuit, and a switch actuated by movement of said operating member for activating said clutch, the improvement comprising: an improved switch operating member including a rocker arm pivotably mounted on said housing to function as a double-armed lever, said rocker arm being pivotable from a first position to a second position, the free end of one arm constituting a hoop placed over said fishing line issuing from said line reel, the free end of the other arm arranged to actuate said switch when the hoop end pivots from said first position to said second position when the line is in a slack condition, said operating member, by its operative coupling with said line, being maintained in said first position and prevented from actuating said switch when the line issuing from said ine reel is in a taut condition; a plurality of counters and comparators in said depth control circuit for controlling operation of said motor and clutch to effect prescribed ones of said fishing functions of the machine in independence on correspondence between a set fishing depth and the counts of a plurality of said counters indicating the fishing depth; and, between said switch and said clutch and motor, an electronic circuit which, during line discharge in progress, causes actuation of said motor to effect a hauling function of the machine for a first preset period of time by the closing of said switch, and which is arranged to cooperate with said automatic depth control circuit to effect a normal fishing mode function of the machine for a second preset period of time, and thereafter cause repeated line discharge until another closing of said switch.
Claim 3
Dependent Claim 424 words
In an automatic angling machine comprising a machine housing, a line reel rotatably mounted on said housing for winding and unwinding of fishing line, an electric motor for driving said line reel, an electromagnetic clutch, control circuits for controlling operation of said motor and said clutch in a prescribed manner to effect a plurality of fishing functions of the machine, a switch operating member operatively coupled to said fishing line, an automatic deptch control circuit, and a switch actuated by movement of said operating member for activating said clutch, the improvement comprising: an improved switch operating member including a rocker arm pivotably mounted on said housing to function as double-armed lever, said rocker arm being pivotable from a first position to a second position, the free end of one arm constituting a hoop placed over said fishing line issuing from said line reel, the free end of the other arm arranged to actuate said switch when the hoop end pivots from said first position to said second position when the line is in a slack condition, said operating member, by its operative coupling with said line, being maintained in said first position and prevented from actuating said switch when the line issuing from said line reel is a taut condition; a plurality of counters and comparators in said depth control circuit for controlling operation of said motor and clutch to effect prescribed ones of said fishing functions of the machine in dependence on correspondence between a set fishing depth and the counts of a plurality of said counters indicating the fishing depth; and, between said switch and said clutch and motor, an electronic circuit which, during the line discharge in progress, causes actuation of said motor to effect a hauling function of the machine for a first preset period of time by the closing of said switch, and which is arranged to cooperate with said automatic depth control circuit to effect a normal fishing mode function of the machine for a second preset period of time, and thereafter cause repeated line discharge until another closing of said switch; and wherein said electronic circuit comprises a first monostable multivibrator of which one output is connected to said clutch to cause initiation of the hauling function of the machine, and of which a second output is connected to a control circuit which, at a given setting of a plurality of counters in said automatic depth control circuit, provides for accordance between said counters and comparators for the initiation said normal fishing mode function of the machine.
Claim 4
Dependent Claim 424 words
In an automatic angling machine comprising a machine housing, a line reel rotatably mounted on said housing for winding and unwinding of fishing line, an electric motor for driving said line reel, an electromagnetic clutch, control circuits for controlling operation of said motor and said clutch in a prescribed manner to effect a plurality of fishing functions of the machine, a switch operating member operatively coupled to said fishing line, an automatic deptch control circuit, and a switch actuated by movement of said operating member for activating said clutch, the improvement comprising: an improved switch operating member including a rocker arm pivotably mounted on said housing to function as double-armed lever, said rocker arm being pivotable from a first position to a second position, the free end of one arm constituting a hoop placed over said fishing line issuing from said line reel, the free end of the other arm arranged to actuate said switch when the hoop end pivots from said first position to said second position when the line is in a slack condition, said operating member, by its operative coupling with said line, being maintained in said first position and prevented from actuating said switch when the line issuing from said line reel is a taut condition; a plurality of counters and comparators in said depth control circuit for controlling operation of said motor and clutch to effect prescribed ones of said fishing functions of the machine in dependence on correspondence between a set fishing depth and the counts of a plurality of said counters indicating the fishing depth; and, between said switch and said clutch and motor, an electronic circuit which, during the line discharge in progress, causes actuation of said motor to effect a hauling function of the machine for a first preset period of time by the closing of said switch, and which is arranged to cooperate with said automatic depth control circuit to effect a normal fishing mode function of the machine for a second preset period of time, and thereafter cause repeated line discharge until another closing of said switch; and wherein said electronic circuit comprises a first monostable multivibrator of which one output is connected to said clutch to cause initiation of the hauling function of the machine, and of which a second output is connected to a control circuit which, at a given setting of a plurality of counters in said automatic depth control circuit, provides for accordance between said counters and comparators for the initiation said normal fishing mode function of the machine.

References Cited (Backward Citations)

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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) 1986-12-05 1987-06-06 1987-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-12-05 1991-06-06 1991-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-12-05 1995-06-06 1995-12-06 $7700.00 Window Closed / Lapsed

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