Hair cutting device

Claim 2

A hair cutting device, comprising: a first set of cutting teeth means coupled to a first handle, a second set of cutting teeth means coupled to a second handle, means for allowing one of said sets of cutting teeth means to be moved back and forth relative to the other of said sets of cutting teeth means for hair cutting purposes, coupling means for pivotally coupling said first and second handles together to allow said first and second handles to be pivotally moved toward and away from each other for causing said one set of cutting teeth means to be moved back and forth relative to said other set of cutting teeth means for hair cutting purposes, stop means supported for movement between a first position and a second position, in said first position, said stop means prevents said first and second handles from being moved toward each other whereby said first and second sets of cutting teeth means are prevented from cutting hair, in said second position, said stop means allows said first and second handles to be moved toward each other, activating means supported for movement between a forward position and a rear position, elongated flexible means extending through said coupling means for movement therein, said elongated flexible means having a first end connected to said activating means and a second end extending beyond said first and second sets of cutting teeth means such that when said activating means is moved toward said forward position, the distance between said second end of said elongated flexible means and said first and second sets of cutting teeth means increases and when said activating means is moved toward said rear position, the distance between said second end of said elongated flexible means and said first and second sets of cutting teeth means decreases, and engaging means coupled to said activating means for engaging said stop means and for moving said stop means to said second position as said activating means is moved toward said forward position to allow said first and second handles to be moved toward each other to allow said first and second sets of cutting teeth means to cut hair.

Claim 3

The hair cutting device of claim 1, comprising: means for normally urging said stop means to said first position.

Claim 4

The hair cutting device of claim 1, wherein: said engaging means may be adjusted to different positions on said activating means to vary the position at which said engaging means engages and moves said stop means to said second position as said activating means is moved toward said forward position.

Claim 5

The hair cutting device of claim 3, comprising: means for normally urging said stop means to said first position.

Claim 6

A hair cutting device, comprising: a first set of cutting teeth coupled to a first handle, a second set of cutting teeth means coupled to a second handle, means for allowing one of said sets of cutting teeth means to be moved back and forth relative to the other of said sets of cutting teeth for hair cutting purposes, coupling means for pivotally coupling said first and second handles together to allow said first and second handles to be pivotally moved toward and away from each other for causing said one set of cutting teeth means to be moved back and forth relative to said other set of cutting teeth means for hair cutting purposes, a boss extending from one of said handles toward the other of said handles for movement toward said other handle when said first and second handles are moved toward each other, stop means pivotally coupled to said other handle for movement between a first position and a second position, in said first position, said stop means prevents said boss from moving toward said other handle thereby preventing said first and second handles from being moved toward each other whereby said first and second sets of cutting teeth means are prevented from cutting hair, in said second position, said stop means allows said boss to move toward said other handle thereby allowing said first and second handles to be moved toward each other, means for normally urging said stop means to its first position, activating means pivotally coupled to said one handle for pivotal movement between a forward position and a rear position, elongated flexible means extending through said coupling means for movement therein, said elongated flexible means having a first end connected to said activating means and a second end extending beyond said first and second sets of cutting teeth means such that when said activating means is moved toward said forward position, the distance between said second end of said elongated flexible means and said first and second sets of cutting teeth means increases and when said activating means is moved toward said rear position, the distance between said second end of said elongated flexible means and said first and second sets of cutting teeth means decreases, and engaging means coupled to said activating means for engaging said stop means and for moving said stop means to said second position as said activating means is moved toward said forward position to allow said boss to move toward said other handle whereby said first and second handles may be moved toward each other to allow said first and second sets of cutting teeth means to cut hair.

Claim 7

A hair cutting device, comprising: a first set of cutting teeth coupled to a first handle, a second set of cutting teeth means coupled to a second handle, means for allowing one of said sets of cutting teeth means to be moved back and forth relative to the other of said sets of cutting teeth for hair cutting purposes, coupling means for pivotally coupling said first and second handles together to allow said first and second handles to be pivotally moved toward and away from each other for causing said one set of cutting teeth means to be moved back and forth relative to said other set of cutting teeth means for hair cutting purposes, a boss extending from one of said handles toward the other of said handles for movement toward said other handle when said first and second handles are moved toward each other, stop means pivotally coupled to said other handle for movement between a first position and a second position, in said first position, said stop means prevents said boss from moving toward said other handle thereby preventing said first and second handles from being moved toward each other whereby said first and second sets of cutting teeth means are prevented from cutting hair, in said second position, said stop means allows said boss to move toward said other handle thereby allowing said first and second handles to be moved toward each other, means for normally urging said stop means to its first position, activating means pivotally coupled to said one handle for pivotal movement between a forward position and a rear position, elongated flexible means extending through said coupling means for movement therein, said elongated flexible means having a first end connected to said activating means and a second end extending beyond said first and second sets of cutting teeth means such that when said activating means is moved toward said forward position, the distance between said second end of said elongated flexible means and said first and second sets of cutting teeth means increases and when said activating means is moved toward said rear position, the distance between said second end of said elongated flexible means and said first and second sets of cutting teeth means decreases, and engaging means coupled to said activating means for engaging said stop means and for moving said stop means to said second position as said activating means is moved toward said forward position to allow said boss to move toward said other handle whereby said first and second handles may be moved toward each other to allow said first and second sets of cutting teeth means to cut hair.

Claim 8

The hair cutting device of claim 5, wherein: said engaging means may be adjusted to different positions on said activating means to vary the position at which said engaging means engages and moves said stop means to said second position as said activating means is moved toward said forward position.

Claim 9

A hair cutting device, comprising: lower cutting teeth means connected to a first handle, upper cutting teeth means coupled to a second handle, means for allowing said upper cutting teeth means to be moved back and forth relative to said lower cutting teeth means for hair cutting purposes, coupling means for pivotally coupling said first and second handles together to allow said first and second handles to be pivotally moved toward and away from each other for causing said upper cutting teeth means to be moved back and forth relative to said lower cutting teeth means for hair cutting purposes, a chamber carried by said first handle and having an open end facing said second handle, a boss extending from said second handle toward said first handle such that said boss may enter said chamber through said open end when said first and second handles are moved toward each other, spring means located in said chamber for applying an outward force against said boss when it enters said chamber, stop means pivotally coupled to said first handle for movement between a first position and a second position, in said first position, said stop means is located next to said open end of said chamber and prevents said boss from entering said chamber thereby preventing said first and second handles from being moved toward each other whereby said upper and lower cutting teeth are prevented from cutting hair, in said second position, said stop means is located away from said open end of said chamber whereby said boss may enter said chamber against the force of said spring means, means for normally urging said stop means to its first position, activating means pivotally coupled to said first handle for pivotal movement between a forward position and a rear position, wire means extending through said coupling means for movement therein, said wire means having a first end connected to said activating means and a second end extending beyond said lower cutting teeth means such that when said activating means is moved toward said forward position, the distance between said second end of said wire means and said lower cutting teeth means increases and when said activating means is moved to said rear position, the distance between said second end of said wire means and said lower cutting teeth means decreases, and engaging means coupled to said activating means for engaging said stop means and moving said stop means to said second position as said activating means is moved toward said forward position to allow said boss to enter said chamber whereby said first and second handles may be moved toward each other to allow said upper and lower cutting teeth means to cut hair.

Claim 10

A hair cutting device, comprising: lower cutting teeth means connected to a first handle, upper cutting teeth means coupled to a second handle, means for allowing said upper cutting teeth means to be moved back and forth relative to said lower cutting teeth means for hair cutting purposes, coupling means for pivotally coupling said first and second handles together to allow said first and second handles to be pivotally moved toward and away from each other for causing said upper cutting teeth means to be moved back and forth relative to said lower cutting teeth means for hair cutting purposes, a chamber carried by said first handle and having an open end facing said second handle, a boss extending from said second handle toward said first handle such that said boss may enter said chamber through said open end when said first and second handles are moved toward each other, spring means located in said chamber for applying an outward force against said boss when it enters said chamber, stop means pivotally coupled to said first handle for movement between a first position and a second position, in said first position, said stop means is located next to said open end of said chamber and prevents said boss from entering said chamber thereby preventing said first and second handles from being moved toward each other whereby said upper and lower cutting teeth are prevented from cutting hair, in said second position, said stop means is located away from said open end of said chamber whereby said boss may enter said chamber against the force of said spring means, means for normally urging said stop means to its first position, activating means pivotally coupled to said first handle for pivotal movement between a forward position and a rear position, wire means extending through said coupling means for movement therein, said wire means having a first end connected to said activating means and a second end extending beyond said lower cutting teeth means such that when said activating means is moved toward said forward position, the distance between said second end of said wire means and said lower cutting teeth means increases and when said activating means is moved to said rear position, the distance between said second end of said wire means and said lower cutting teeth means decreases, and engaging means coupled to said activating means for engaging said stop means and moving said stop means to said second position as said activating means is moved toward said forward position to allow said boss to enter said chamber whereby said first and second handles may be moved toward each other to allow said upper and lower cutting teeth means to cut hair.

Claim 11

The hair cutting device of claim 7, wherein: said engaging means is removable from said activating means and may be coupled to said activating means at different positions to vary the position at which said engaging means engages and moves said stop means to said second position as said activating means is moved toward said forward position.

Claim 12

The hair cutting device of claim 8, comprising: means for normally urging said activating means to said rear position.

Claim 13

The hair cutting device of claim 9, wherein: said wire means comprises a spring wire means.