Releasable non-slip attachment means for connecting fishing lines to down-rigger cables

Claim 2

Apparatus for releasably and detachably securing a fishing line to a weighted depth-setting downrigger line, comprising: an elongated body defining guide surfaces for a movable plunger and establishing an axis for plunger movement, said body also defining indexing surfaces for seating said downrigger line transversely of said guide surfaces; tether line means for attaching a fishing line to said body; a movable plunger carried with said body and disposed for movement along said guide surfaces, said plunger having a head portion for engaging said downrigger line and entrapping same upon said indexing surfaces; means for urging said plunger into entrapping engagement with said line and for maintaining the plunger in such engagement to thereby attach said body to said downrigger line; and manually-operable means for releasing said plunger from its line-entrapping engagement to thereby enable release of said body from the downrigger line.

Claim 3

The apparatus of claim 1, wherein said body comprises an elongated generally cylindrical element having a longitudinal axis and said plunger movement axis generally lies along such longitudinal axis, said indexing surfaces comprising at least a portion of a recess in said cylindrical element disposed generally transversely of the said longitudinal axis thereof.

Claim 4

The apparatus of claim 2, wherein said recess comprises a slot extending laterally into said cylindrical element.

Claim 5

The apparatus of claim 3, wherein said cylindrical element comprises a tubular structure having a wall-forming structure which at least partially encloses said plunger.

Claim 6

The apparatus of claim 4, wherein said slot extends into said tubular wall structure from one side thereof and is oriented to intersect the longitudinal axis of the cylindrical element at an acute angle.

Claim 7

The apparatus of claim 1, wherein said indexing surfaces comprise a pair of line-receiving seat areas spaced apart from one another by a distance on the order of at least twice the diameter of said downrigger line, said plunger head portion having sufficient acting area to engage the downrigger line at each of said seat areas.

Claim 8

The apparatus of claim 6, wherein said line-receiving seat areas comprise end extremities of a slot extending laterally into said body.

Claim 9

The apparatus of claim 7, wherein said body comprises a tubular structure having a wall-forming structure which at least partially encloses said plunger, said slot extending into said wall structure.

Claim 10

Apparatus for releasably and detachably securing a fishing line to a weighted depth-setting downrigger line, comprising: means defining a pair of seat areas for receiving said downrigger line at a pair of spaced points along its length, said seat areas being spaced apart from one another by a distance on the order of at least twice the diameter of the downrigger line; means for engaging said downrigger line at said spaced points along its length and entrapping such line at such points against said seat areas; and manually releasable means for holding said line-engaging means against the downrigger line with sufficient force to hold said apparatus immovably in place on the downrigger line against forces acting upon the apparatus during fishing operation as a result of connecting a fishing line to the apparatus and pulling the fishing line and the apparatus through the water by means of the downrigger line.

Claim 11

Apparatus for releasably and detachably securing a fishing line to a weighted depth-setting downrigger line, comprising: means defining a pair of seat areas for receiving said downrigger line at a pair of spaced points along its length, said seat areas being spaced apart from one another by a distance on the order of at least twice the diameter of the downrigger line; means for engaging said downrigger line at said spaced points along its length and entrapping such line at such points against said seat areas; and manually releasable means for holding said line-engaging means against the downrigger line with sufficient force to hold said apparatus immovably in place on the downrigger line against forces acting upon the apparatus during fishing operation as a result of connecting a fishing line to the apparatus and pulling the fishing line and the apparatus through the water by means of the downrigger line.

Claim 12

The apparatus of claim 9, wherein said means for engaging said downrigger line at said spaced points comprises a plunger member.

Claim 13

The apparatus of claim 9, wherein said means defining said seat areas comprises a cylindrical element having a lateral slot therein, said seat areas comprising end portions of such slot.

Claim 14

The apparatus of claim 11, wherein said slot extends into said cylindrical element from one side thereof and is oriented to intersect the longitudinal axis of the cylindrical element at an acute angle.

Claim 15

Apparatus for releasably and detachably securing a fishing line to a weighted depth-setting downrigger line, comprising; means defining a pair of seat areas for receiving said downrigger line at a pair of spaced points along its length; means for engaging said downrigger line at said spaced points along its length and entrapping the line at such points against said seat areas; an elongated body extending away from said seat areas generally transversely of said downrigger line; means for attaching a fishing line to said elongated body at a point along the length of the latter spaced from the downrigger line by a distance at least greater than the distance between said seat areas; and manually releasable means for holding said line-engaging means against the downrigger line with sufficient force to hold the apparatus in place on the downrigger line against forces acting upon said fishing line during fishing operation.

Claim 16

Apparatus for releasably and detachably securing a fishing line to a weighted depth-setting downrigger line, comprising; means defining a pair of seat areas for receiving said downrigger line at a pair of spaced points along its length; means for engaging said downrigger line at said spaced points along its length and entrapping the line at such points against said seat areas; an elongated body extending away from said seat areas generally transversely of said downrigger line; means for attaching a fishing line to said elongated body at a point along the length of the latter spaced from the downrigger line by a distance at least greater than the distance between said seat areas; and manually releasable means for holding said line-engaging means against the downrigger line with sufficient force to hold the apparatus in place on the downrigger line against forces acting upon said fishing line during fishing operation.

Claim 17

Apparatus for releasably and detachably securing a fishing line to a weighted depth-setting downrigger line comprising: an elongated body defining guide surfaces for a movable plunger and establishing an axis for plunger movement, said body also defining indexing surfaces for seating said downrigger line transversely of said guide surfaces; tether line means for attaching a fishing line to said elongated body; a movable plunger disposed for movement along said guide surfaces and having a head portion for engaging said downrigger line and entrapping same upon said indexing surfaces; means for urging said plunger into entrapping engagement with said line and for maintaining the plunger in such engagement to thereby attach said body to said downrigger line; said body defining a butt portion at a point along the length of the body spaced away from said indexing surfaces; and manually-operable means for releasing said plunger from its line-entrapping engagement to thereby enable release of said elongated body from the downrigger line; said manually operable means including an arm projection extending laterally from the body at a position between said butt and said indexing surfaces; and resiliently biased means operatively coupled between said arm projection, said plunger and said butt portion of said body, said means arranged to cause withdrawal of said plunger from entrapping engagement with said downrigger line upon relative movement between said butt portion and said arm projection.

Claim 18

Apparatus for releasably and detachably securing a fishing line to a weighted depth-setting downrigger line comprising: an elongated body defining guide surfaces for a movable plunger and establishing an axis for plunger movement, said body also defining indexing surfaces for seating said downrigger line transversely of said guide surfaces; tether line means for attaching a fishing line to said elongated body; a movable plunger disposed for movement along said guide surfaces and having a head portion for engaging said downrigger line and entrapping same upon said indexing surfaces; means for urging said plunger into entrapping engagement with said line and for maintaining the plunger in such engagement to thereby attach said body to said downrigger line; said body defining a butt portion at a point along the length of the body spaced away from said indexing surfaces; and manually-operable means for releasing said plunger from its line-entrapping engagement to thereby enable release of said elongated body from the downrigger line; said manually operable means including an arm projection extending laterally from the body at a position between said butt and said indexing surfaces; and resiliently biased means operatively coupled between said arm projection, said plunger and said butt portion of said body, said means arranged to cause withdrawal of said plunger from entrapping engagement with said downrigger line upon relative movement between said butt portion and said arm projection.

Claim 19

The apparatus of claim 14, wherein said arm projection is of a shape to be engageable by the human finger and said butt is of a size and shape adapted to be held in the hand, said butt and arm being spaced apart a distance allowing for engagement of the arm projection by at least one of the fingers of the same hand holding the butt portion.

Claim 20

The apparatus of claim 15, wherein said arm projection is relatively movable along said body.

Claim 21

The apparatus of claim 16, wherein said arm projection is coupled to said plunger and withdraws the same from said downrigger line upon said relative movement of the arm projection toward the butt.

Claim 22

The apparatus of claim 17, wherein said plunger and said body are substantially coaxial and mutually telescopable, and said indexing surfaces comprise at least one transverse opening in the body.

Claim 23

The apparatus of claim 18, wherein said body is generally tubular and said plunger is disposed within the body, said body having an opening in its tubular wall, and said arm projection extending from said plunger through said wall opening.

Claim 24

The apparatus of claim 19, wherein said transverse opening comprises a lateral slot extending into said tubular wall, the end portions of said slot comprising said indexing surfaces.

Claim 25

The apparatus of claim 20, wherein said plunger has a head portion at an end opposite said arm projection, said head portion having a width which approximates the inside diameter of said tubular wall to thereby engage most of the downrigger line located between said indexing surfaces.

Claim 26

The apparatus of claim 21, wherein said plunger head is spring-loaded toward said downrigger line between the indexing surfaces.

Claim 27

The apparatus of claim 1, and including a flexible line attached near one end to said elongated body, a fishing line release clip attached near the other end of said flexible line, said clip comprising a pair of jaws pivotally coupled to each other and having resilient loading means forcing the jaws together at one of their ends and apart at their other end, said loading means including at least one resilient band encircling said jaws near said one end thereof, and said clip also including resilient friction surface means attached to at least one of said jaws at the said one end thereof and disposed between said jaws at such end for frictionally but releasably engaging a fishing line therebetween.

Claim 28

A fishing line release clip for frictionally but releasably gripping a fishing line to couple it to a weighted downrigger line or the like, said clip comprising in combination: A pair of jaws pivotally coupled to each other and having resilient loading means forcing the jaws together at one of their ends and apart at their other end, said loading means including at least one resilient band encircling said jaws near said one end thereof, and said clip also including resilient friction surface means attached to at least one of said jaws at the said one end thereof and disposed between said jaws at such end for frictionally but releasably engaging a fishing line therebetween, said jaws having at least one opening in their said other end for receiving a tether line therethrough for attaching the clip to said downrigger line.

Claim 29

A fishing line release clip for frictionally but releasably gripping a fishing line to couple it to a weighted downrigger line or the like, said clip comprising in combination: A pair of jaws pivotally coupled to each other and having resilient loading means forcing the jaws together at one of their ends and apart at their other end, said loading means including at least one resilient band encircling said jaws near said one end thereof, and said clip also including resilient friction surface means attached to at least one of said jaws at the said one end thereof and disposed between said jaws at such end for frictionally but releasably engaging a fishing line therebetween, said jaws having at least one opening in their said other end for receiving a tether line therethrough for attaching the clip to said downrigger line.

Claim 30

The fishing line clip of claim 24 wherein said jaws at said one end and said resilient surface friction means attached to said jaws at said end have mutually cooperating shapes which produce a flat area of contact between said jaws at said one end to afford more than a mere line of contact for engaging said fishing line.

Claim 31

The apparatus of claim 24, wherein said resilient friction surface means comprises a band encircling at least one of said jaws at said one end.