Signalling footwear

Claim 2

A footwear signalling system, comprising: an article of footwear, a circuit mounted in said article and comprising a normally open reed switch connected in series with a battery and with signalling means, said signalling means being adapted, on closure of said reed switch, to emit a signal exteriorly of said article, a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said sreed switch and an OFF position where said magnet allows said reed switch to open, wherein said article includes a bladder opening into a cylindrical bore, wherein said magnet is shaped to act as a piston adapted to slide in said bore, said article further comprising means adapted to bias said magnet toward said bladder, wherein said bladder is designed to alternately expand and contract when said article is flexed and unflexed, wherein said magnet, which is under the influence of said biasing means and of the pressure existing within said bladder is adapted to assume said OFF position when said article is unflexed and to pass through said ON position when said article is flexed.

Claim 3

A footwear signalling system, comprising: an article of footwear, a circuit mounted in said article and comprising a normally open reed switch connected in series with a battery and with signalling means, said signalling means being adapted, on closure of said reed switch, to emit a signal exteriorly of said article, a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said reed switch and an OFF position where said magnet allows said reed switch to open, wherein said magnet is biased toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, and wherein magnet is mounted in a bore and adapted to slide therein and is spring biased toward said OFF position.

Claim 4

A footwear signalling system, comprising: an article of footwear, a circuit mounted in said article and comprising a normally open reed switch connected in series with a battery and with signalling means, said signalling means being adapted, on closure of said reed switch, to emit a signal exteriorly of said article, a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said reed switch and an OFF position where said magnet allows said reed switch to open, wherein said magnet is biased toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, and wherein magnet is mounted in a bore and adapted to slide therein and is spring biased toward said OFF position.

Claim 5

A footwear signalling system, comprising: an article of footwear; a circuit mounted in said article and comprising a normally open reed switch connected in series with a battery and with signalling means, said signalling means being adapted on closure of said reed switch, to emit a signal exteriorly of said article a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said reed switch and an OFF position where said magnet allows said reed switch to open, wherein said magnet is baised toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, and wherein said magnet is pivotally mounted to move through a locus of positions including said ON and said OFF positions.

Claim 6

A footwear signalling system, comprising: an article of footwear; a circuit mounted in said article and comprising a normally open reed switch connected in series with a battery and with signalling means, said signalling means being adapted on closure of said reed switch, to emit a signal exteriorly of said article a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said reed switch and an OFF position where said magnet allows said reed switch to open, wherein said magnet is baised toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, and wherein said magnet is pivotally mounted to move through a locus of positions including said ON and said OFF positions.

Claim 7

A footwear signalling system, comprising: an article of footwear, a circuit mounted in said article and comprising a normally open reed switch connected in series with a battery and with signalling means, said signalling means being adapted, on closure of said reed switch, to emit a signal exteriorly of said article, a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said reed switch and an OFF position where said magnet allows said reed switch to open, wherein said magnet is biased toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, wherein said article includes a bladder opening into a cylindrical bore, wherein said magnet is shaped to act as a piston adapted to slide in said bore, said article further comprising means adapted to bias said magnet toward said bladder, wherein said bladder is designed to alternately expand and contract when said article si flexed and unflexed, wherein said magnet, which is under the influence of said biasing means and of the pressure existing within said bladder is adapted to assume said OFF position when said article is unflexed and to pass through said ON position when said article is flexed.

Claim 8

A footwear signalling system, comprising: an article of footwear, a circuit mounted in said article and comprising a normally open reed switch connected in series with a battery and with signalling means, said signalling means being adapted, on closure of said reed switch, to emit a signal exteriorly of said article, a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said reed switch and an OFF position where said magnet allows said reed switch to open, wherein said magnet is biased toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, wherein said article includes a bladder opening into a cylindrical bore, wherein said magnet is shaped to act as a piston adapted to slide in said bore, said article further comprising means adapted to bias said magnet toward said bladder, wherein said bladder is designed to alternately expand and contract when said article si flexed and unflexed, wherein said magnet, which is under the influence of said biasing means and of the pressure existing within said bladder is adapted to assume said OFF position when said article is unflexed and to pass through said ON position when said article is flexed.

Claim 9

A footwear signalling system, comprising: an article of footwear, a circuit mounted in said article and comprising a normally open first reed switch connected in series with a battery and with signalling means,. said signalling means being adapted, on closure of said first reed switch, to emit a signal exteriorly of said article, a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said first reed switch and an OFF position where said magnet allows said first reed switch to open, wherein said magnet is biased toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, wherein said circuit includes a second reed switch connected in parallel with said first reed switch and said two reed switches are collectively connected in series with said battery and said signalling means, and wherein the locus of said magnet during flexure and unflexure of said article includes an ON position for each switch and the OFF position.

Claim 10

A footwear signalling system, comprising: an article of footwear, a circuit mounted in said article and comprising a normally open first reed switch connected in series with a battery and with signalling means,. said signalling means being adapted, on closure of said first reed switch, to emit a signal exteriorly of said article, a permanent magnet mounted in said article to move relative to said article between an ON position where said magnet closes said first reed switch and an OFF position where said magnet allows said first reed switch to open, wherein said magnet is biased toward said OFF position and is adapted to be moved due to inertial forces towards said ON position, wherein said circuit includes a second reed switch connected in parallel with said first reed switch and said two reed switches are collectively connected in series with said battery and said signalling means, and wherein the locus of said magnet during flexure and unflexure of said article includes an ON position for each switch and the OFF position.

Claim 11

A footwear signalling system, comprising: an article of footwear; a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a reed switch located in said article, said reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, wherein said magnet is mounted in a bore and adapted to slide therein.

Claim 12

A footwear signalling system, comprising: an article of footwear; a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a reed switch located in said article, said reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, wherein said magnet is mounted in a bore and adapted to slide therein.

Claim 13

A footwear signalling system, comprising: an article of footwear, a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a reed switch located in said article, said reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, wherein said magnet is pivotally mounted to move through a locus of positions including said ON and said OFF positions.

Claim 14

A footwear signalling system, comprising: an article of footwear, a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a reed switch located in said article, said reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, wherein said magnet is pivotally mounted to move through a locus of positions including said ON and said OFF positions.

Claim 15

A footwear signalling system, comprising: an article of footwear, a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a reed switch located in said article, said reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, wherein said article includes a bladder opening into a cylindrical bore, wherein said magnet is shaped to act as a piston adapted to slide in said bore, said article further comprising means adapted to bias said magnet toward said bladder, wherein said bladder is designed to alternately expand and contract when said article is flexed and unflexed, wherein said magnet, which is under the influence of said biassing means and of the pressure existing within said bladder is adapted to assume said OFF position when said article is unflexed and to pass through said ON position when said article is flexed.

Claim 16

A footwear signalling system, comprising: an article of footwear, a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a reed switch located in said article, said reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, wherein said article includes a bladder opening into a cylindrical bore, wherein said magnet is shaped to act as a piston adapted to slide in said bore, said article further comprising means adapted to bias said magnet toward said bladder, wherein said bladder is designed to alternately expand and contract when said article is flexed and unflexed, wherein said magnet, which is under the influence of said biassing means and of the pressure existing within said bladder is adapted to assume said OFF position when said article is unflexed and to pass through said ON position when said article is flexed.

Claim 17

A footwear signalling system, comprising: an article of footwear, a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a first reed switch located in said article, said first reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said first reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, said circuit means further including a second reed switch connected in parallel with said first reed switch, and wherein the locus of said magnet during flexure and unflexure of said article includes an ON position for each switch and the OFF position.

Claim 18

A footwear signalling system, comprising: an article of footwear, a magnet located in said article, said magnet being adapted to move between an ON position and an OFF position during motion of said article, circuit means including a first reed switch located in said article, said first reed switch being adapted to be closed and opened when said magnet is in said ON position and said OFF position, respectively, said circuit means being adapted, responsive to a closed state of said first reed switch, to produce a sensible signal exterior to said article, wherein said magnet is biased to said OFF position and mounted to move toward said ON position under inertial forces, said circuit means further including a second reed switch connected in parallel with said first reed switch, and wherein the locus of said magnet during flexure and unflexure of said article includes an ON position for each switch and the OFF position.