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US3949514A Expired / Lapsed US ⏱️ 0.0 years remaining

Snare

Assignee: Individual
•
Filing: 1975-07-01
•
Granted: 1976-04-13
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Expires: 1995-07-01
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Abstract

Abstract A spring operated, trigger released snare for catching fish, frogs, snakes and other small animals includes a hand held pole having an intermediate barrel section, a handle section at one end and a head section at the other end. A snare wire extends through the barrel of the pole and forms a loop which projects from the head section where one end of the wire is fixed. The other end of the wire is secured to a spring biased piston which is slidably mounted in a piston chamber within the handle section of the pole. The piston includes a rearward extension which is normally projected beyond the end of the handle section by the spring actuator when the snare is tripped. The snare is cocked, or set, by pushing the rearward piston extension in until it is latched in a cocked position by a spring biased trigger. The cocking of the snare pushes the snare wire toward the head section to expand the snare loop so that it can be engaged over a small animal. Upon actuation of the trigger, the spring biased piston moves in a direction opposite to the head section and draws the snare loop tight about the animal.

Inventors

  • 👤 Frank J. Ramsey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:31
CPC Classifications
A; A01; A01M; A01M23/00; A01M23/24; A01M23/34; A01K; A01K15/00; A01K15/003

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 294 words
A snare for catching fish, frogs, snakes and other small animals comprising an elongated pole having a head section at one end and a handle section at its other end, a bore extending longitudinally through the pole, a snare wire extending through the bore having one end affixed in said head section, grooved guide block means detachably mounted in said head section for guiding said wire to form an expanded loop outwardly of said head section when said wire is pushed through said central bore in the direction of said head section, said handle section having a piston chamber therein in alignment with and opening into said bore, said piston chamber having a forward end in the direction of said head section and an opposite rear end, a piston extension receiving chamber extending rearwardly of said piston chamber through said handle section, a piston reciprocally mounted within said piston chamber from a normal rear uncocked position to a forward cocked position, a rear piston extension reciprocal within said piston extension receiving chamber, means securing the other end of said snare wire to said piston for reciprocating said wire through said bore upon reciprocation of said piston to expand and contract said loop, spring means within said piston chamber for biasing said piston in a direction opposite said head section to contract said loop, trigger means for holding said piston in its cocked position, said piston being normally biased by said spring means to its uncocked condition toward the rear end of said piston chamber with said piston extension projecting outside of said handle, said snare being cocked by pushing said piston extension toward the head section until said piston is held in said cocked position by said trigger means and said loop is expanded.
Claim 2
Dependent Claim 294 words
A snare for catching fish, frogs, snakes and other small animals comprising an elongated pole having a head section at one end and a handle section at its other end, a bore extending longitudinally through the pole, a snare wire extending through the bore having one end affixed in said head section, grooved guide block means detachably mounted in said head section for guiding said wire to form an expanded loop outwardly of said head section when said wire is pushed through said central bore in the direction of said head section, said handle section having a piston chamber therein in alignment with and opening into said bore, said piston chamber having a forward end in the direction of said head section and an opposite rear end, a piston extension receiving chamber extending rearwardly of said piston chamber through said handle section, a piston reciprocally mounted within said piston chamber from a normal rear uncocked position to a forward cocked position, a rear piston extension reciprocal within said piston extension receiving chamber, means securing the other end of said snare wire to said piston for reciprocating said wire through said bore upon reciprocation of said piston to expand and contract said loop, spring means within said piston chamber for biasing said piston in a direction opposite said head section to contract said loop, trigger means for holding said piston in its cocked position, said piston being normally biased by said spring means to its uncocked condition toward the rear end of said piston chamber with said piston extension projecting outside of said handle, said snare being cocked by pushing said piston extension toward the head section until said piston is held in said cocked position by said trigger means and said loop is expanded.
Claim 3
Dependent Claim 330 words
A snare for catching fish, frogs, snakes and other small animals comprising an elongated pole having a head section at one end and a handle section at its other end, a bore extending longitudinally through the pole, a snare wire extending through the bore having one end affixed in said head section, grooved guide block means detachably mounted in said head section for guiding said wire to form an expanded loop outwardly of said head section when said wire is pushed through said central bore in the direction of said head section, said handle section having a piston chamber therein in alignment with and opening into said bore, said piston chamber having a forward end in the direction of said head section and an opposite rear end, a piston extension receiving chamber extending rearwardly of said piston chamber through said handle section, a piston reciprocally mounted within said piston chamber from a normal rear uncocked position to a forward cocked position, a rear piston extension reciprocal within said piston extension receiving chamber, means securing the other end of said snare wire to said piston for reciprocating said wire through said bore upon reciprocation of said piston to expand and contract said loop, spring means within said piston chamber for biasing said piston in a direction opposite said head section to contract said loop, trigger means for holding said piston in its cocked position, said piston being normally biased by said spring means to its uncocked condition toward the rear end of said piston chamber with said piston extension projecting outside of said handle, said snare being cocked by pushing said piston extension toward the head section until said piston is held in said cocked position by said trigger means and said loop is expanded, said bore being lined with a tube for guiding said wire in linear motion, said tube having one end which extends into said piston chamber to a position adjacent said piston in its cocked position thereof.
Claim 4
Dependent Claim 330 words
A snare for catching fish, frogs, snakes and other small animals comprising an elongated pole having a head section at one end and a handle section at its other end, a bore extending longitudinally through the pole, a snare wire extending through the bore having one end affixed in said head section, grooved guide block means detachably mounted in said head section for guiding said wire to form an expanded loop outwardly of said head section when said wire is pushed through said central bore in the direction of said head section, said handle section having a piston chamber therein in alignment with and opening into said bore, said piston chamber having a forward end in the direction of said head section and an opposite rear end, a piston extension receiving chamber extending rearwardly of said piston chamber through said handle section, a piston reciprocally mounted within said piston chamber from a normal rear uncocked position to a forward cocked position, a rear piston extension reciprocal within said piston extension receiving chamber, means securing the other end of said snare wire to said piston for reciprocating said wire through said bore upon reciprocation of said piston to expand and contract said loop, spring means within said piston chamber for biasing said piston in a direction opposite said head section to contract said loop, trigger means for holding said piston in its cocked position, said piston being normally biased by said spring means to its uncocked condition toward the rear end of said piston chamber with said piston extension projecting outside of said handle, said snare being cocked by pushing said piston extension toward the head section until said piston is held in said cocked position by said trigger means and said loop is expanded, said bore being lined with a tube for guiding said wire in linear motion, said tube having one end which extends into said piston chamber to a position adjacent said piston in its cocked position thereof.
Claim 5
Dependent Claim 52 words
The snare according to claim 2 wherein said piston has a forward cylindrical extension of lesser diameter than said piston, and said spring means comprises a coiled spring surrounding said forward extension and having one end seated against said piston and another end seated against said forward end of said piston chamber.
Claim 6
Dependent Claim 39 words
The snare according to claim 2 wherein rear piston extension has a laterally extending linear guide rib and said piston extension receiving chamber has a linear guide groove in its wall for guiding said piston in a linear path.
Claim 7
Dependent Claim 38 words
The snare according to claim 4 wherein said guide rib has a trigger notch therein and said trigger means includes a pivoted spring biased trigger which engages said trigger notch to hold said piston in said cocked position.
Claim 8
Dependent Claim 322 words
A snare for catching fish, frogs, snakes and other small animals comprising an elongated pole having a head section at one end and a handle section at its other end, a bore extending longitudinally through the pole, a snare wire extending through the bore having one end affixed in said head section, grooved guide block means detachably mounted in said head section for guiding said wire to form an expanded loop outwardly of said head section when said wire is pushed through said central bore in the direction of said head section, said handle section having a piston chamber therein in alignment with and opening into said bore, said piston chamber having a forward end in the direction of said head section and an opposite rear end, a piston extension receiving chamber extending rearwardly of said piston chamber through said handle section, a piston reciprocally mounted within said piston chamber from a normal rear uncocked position to a forward cocked position, a rear piston extension reciprocal within said piston extension receiving chamber, means securing the other end of said snare wire to said piston for reciprocating said wire through said bore upon reciprocation of said piston to expand and contract said loop, spring means within said piston chamber for biasing said piston in a direction opposite said head section to contract said loop, trigger means for holding said piston in its cocked position, said piston being normally biased by said spring means to its uncocked condition toward the rear end of said piston chamber with said piston extension projecting outside of said handle, said snare being cocked by pushing said piston extension toward the head section until said piston is held in said cocked position by said trigger means and said loop is expanded, said head section including an outwardly opening cavity therein for detachably receiving said grooved guide means, and detent means for latching said grooved guide means in said cavity.
Claim 9
Dependent Claim 322 words
A snare for catching fish, frogs, snakes and other small animals comprising an elongated pole having a head section at one end and a handle section at its other end, a bore extending longitudinally through the pole, a snare wire extending through the bore having one end affixed in said head section, grooved guide block means detachably mounted in said head section for guiding said wire to form an expanded loop outwardly of said head section when said wire is pushed through said central bore in the direction of said head section, said handle section having a piston chamber therein in alignment with and opening into said bore, said piston chamber having a forward end in the direction of said head section and an opposite rear end, a piston extension receiving chamber extending rearwardly of said piston chamber through said handle section, a piston reciprocally mounted within said piston chamber from a normal rear uncocked position to a forward cocked position, a rear piston extension reciprocal within said piston extension receiving chamber, means securing the other end of said snare wire to said piston for reciprocating said wire through said bore upon reciprocation of said piston to expand and contract said loop, spring means within said piston chamber for biasing said piston in a direction opposite said head section to contract said loop, trigger means for holding said piston in its cocked position, said piston being normally biased by said spring means to its uncocked condition toward the rear end of said piston chamber with said piston extension projecting outside of said handle, said snare being cocked by pushing said piston extension toward the head section until said piston is held in said cocked position by said trigger means and said loop is expanded, said head section including an outwardly opening cavity therein for detachably receiving said grooved guide means, and detent means for latching said grooved guide means in said cavity.
Claim 10
Dependent Claim 66 words
The snare according to claim 6 wherein said detent means includes a detent socket in said grooved guide means, a detent pin reciprocally mounted in said head section in alignment with said detent socket, spring means normally biasing said detent pin out of engagement with said socket, and movable means for locking and unlocking said detent pin in a position in engagement with said detent socket.

References Cited (Backward Citations)

US2616123A Cited
US3540769A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-04-13 1979-10-13 1980-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-04-13 1983-10-13 1984-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-04-13 1987-10-13 1988-04-13 $7700.00 Window Closed / Lapsed

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