Lighted sight pin for archery bows

Claim 2

A lighted sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within said holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; said light source being a light-emitting diode received in an enlarged portion of said passageway in said holding means; said light-emitting diode including a recess aligned with said passageway; said light-transmitting means having one end extending into said recess, a generally rectilinear portion, and an opposite end extending beyond the end of said rigid shaft, said opposite end extending at a right angle to said generally rectilinear portion.

Claim 3

The lighted sight pin of claim 1 including sealing means for sealing said other end of said rigid shaft around said light-transmitting means.

Claim 4

A lighted sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within aid holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; a rigid tube secured in said passageway at said other end of said rigid shaft; said light-transmitting means extending through said tube to and being conterminous with the free end of said tube such that said light-transmitting means is protected along its entire length by said rigid shaft and tube.

Claim 5

A lighted sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within aid holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; a rigid tube secured in said passageway at said other end of said rigid shaft; said light-transmitting means extending through said tube to and being conterminous with the free end of said tube such that said light-transmitting means is protected along its entire length by said rigid shaft and tube.

Claim 6

The lighted sight pin of claims 2 or 3 wherein said light-transmitting means is a fiber-optic rod.

Claim 7

A lighted sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within said holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; said rigid shaft being threaded on its exterior for securement to a sight-supporting member.

Claim 8

A lighted sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within said holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; said rigid shaft being threaded on its exterior for securement to a sight-supporting member.

Claim 9

The lighted sight pin of claim 5 including a protective tube around said shaft adjacent said holding means to protect said voltage applying means therearound from abrasion.

Claim 10

The lighted sight pin of claim 6 wherein said encapsulating means include a settable, flowable, plastic material applied to said light source, holding means and over said protective tube and a portion of said rigid shaft and enclosing a portion of said voltage-applying means, said plastic material setting up as a protective covering when exposed to air for a period of time.

Claim 11

The lighted sight pin of claim 5 in combination with a rigid, magnifying, cylindrical sight tube for archery bows, said sight tube having a threaded aperture extending radially therethrough and receiving said threaded shaft of said lighted sight pin whereby said sight tube surrounds the exposed portion of said light-transmitting means extending beyond said one end of said shaft, the end of said exposed light-transmitting portion being bent and extending along the axis of said sight tube and toward one end of said sight tube.

Claim 12

A lighted sight pin for use with archery bows comprising a rigid bolt having an enlarged head at one end, an elongated shaft projecting along an axis from said head, and a bore coaxial with and extending through said shaft and head; a light-emitting diode secured in said bore in said bolt head; a rigid, hollow, protective tube secured in and extending from said bore opposite said bolt head and having a free end; a fiber-optic rod extending from said light-emitting diode, through said bore and said hollow tube, and being coterminous with said ree end of said tube, said fiber-optic rod being encased in said rigid bolt shaft and tube to prevent damage thereto; voltage-applying means for applying an electrical voltage to said light-emitting diode to cause said diode to emit light which is transmitted to the end of said protective tube by said fiber-optic rod; and cover means for covering said light-emitting diode, bolt head and portions of said bolt shaft and voltage-applying means.

Claim 13

A lighted sight pin for use with archery bows comprising a rigid bolt having an enlarged head at one end, an elongated shaft projecting along an axis from said head, and a bore coaxial with and extending through said shaft and head; a light-emitting diode secured in said bore in said bolt head; a rigid, hollow, protective tube secured in and extending from said bore opposite said bolt head and having a free end; a fiber-optic rod extending from said light-emitting diode, through said bore and said hollow tube, and being coterminous with said ree end of said tube, said fiber-optic rod being encased in said rigid bolt shaft and tube to prevent damage thereto; voltage-applying means for applying an electrical voltage to said light-emitting diode to cause said diode to emit light which is transmitted to the end of said protective tube by said fiber-optic rod; and cover means for covering said light-emitting diode, bolt head and portions of said bolt shaft and voltage-applying means.

Claim 14

The lighted sight pin of claim 9 wherein said hollow tube closely surrounds said fiber-optic rod such that the end of said rod and tube provides a small lighted sight end while being ridigly encased and protected.

Claim 15

The lighted sight pin of claim 10 wherein the end of said hollow tube at which said fiber-optic rod terminates includes a transparent sealing cover thereover.

Claim 16

The lighted sight pin of claim 9 wherein said light-emitting diode includes a recess aligned with said passageway; said fiber-optic rod having one end extending into said recess, a generally rectilinear portion, and an opposite end extending beyond the end of said rigid bolt shaft, said opposite end extending in said hollow tube and including a portion extending at a right angle to said generally rectilinear portion.

Claim 17

The lighted sight pin of claim 12 wherein said rigid bolt is threaded on its exterior for securement to a sight-supporting member.

Claim 18

The lighted sight pin of claim 9 wherein said voltage-applying means include a pair of wire leads connected to said light-emitting diode, connecting means for connecting said wire leads to a battery, and a voltage-dropping resistor connected to one of said leads between said connecting means and said light-emitting diode.

Claim 19

A light sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within said holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; and a protective tube around said shaft adjacent said holding means to protect said voltage applying means therearound from abrasion.

Claim 20

A light sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within said holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; and a protective tube around said shaft adjacent said holding means to protect said voltage applying means therearound from abrasion.

Claim 21

The lighted sight pin of claim 15 wherein said encapsulating means include a settable, flowable, plastic material applied to said light source, holding means and over said protective tube and a portion of said rigid shaft and enclosing a portion of said voltage-applying means, said plastic material setting up as a protective covering when exposed to air for a period of time.

Claim 22

A lighted sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within said holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; and a rigid, hollow member extending from said other end of said rigid shaft and having a cross-sectional area smaller than that of said rigid shaft; said light-transmitting means extending through said smaller, hollow member to the free end of said smaller, hollow member whereby said light-transmitting means is protected along its entire length by said rigid shaft and smaller, hollow member with said free end of said smaller, hollow member and the protected light-transmitting means providing a small, lighted sighting tip enabling proper aiming and accuracy while shooting using the sight pin.

Claim 23

A lighted sight pin for use with archery bows comprising a rigid shaft; holding means at one end of said shaft for holding a light source; said shaft and holding means including a continuous passageway extending therethrough; a light source secured at one end of said passageway at least partially within said holding means; voltage applying means connected to said light source for applying an electrical voltage thereto; light-transmitting means extending from said light source, through said passageway and beyond the other end of said rigid shaft for transmitting light from said light source to the end of said light-transmitting means to provide a lighted sight at said end of said light-transmitting means; encapsulating means for covering and protecting said holding means, said light source and portions of said voltage-applying means and shaft; and a rigid, hollow member extending from said other end of said rigid shaft and having a cross-sectional area smaller than that of said rigid shaft; said light-transmitting means extending through said smaller, hollow member to the free end of said smaller, hollow member whereby said light-transmitting means is protected along its entire length by said rigid shaft and smaller, hollow member with said free end of said smaller, hollow member and the protected light-transmitting means providing a small, lighted sighting tip enabling proper aiming and accuracy while shooting using the sight pin.

Claim 24

The lighted sight pin of claim 17 wherein said light source is a light-emitting diode; said light-transmitting means including a fiber-optic rod.