Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
396 words
A chair comprising a seat and a backrest wherein the backrest is pivotable back and forth relative to a floor surface, the backrest being comprised of: backrest frame means extending above the seat, massage frame means mounted to and carried by said backrest frame means and adapted to reciprocally-slide longitudinally of said backrest frame means, massage roller means mounted by said massage frame means and positioned so as to protrude beyond said backrest frame means into the space occupied by a sitter's back, and cover means on said backrest frame means covering said massage frame means in front of said massage roller means whereby said cover means will be interposed between a sitter's back and said massage roller means; and actuating means mounted to said massage frame means and being so constructed and arranged whereby pivoting movement of said backrest will effect relative movement between said massage frame means and said backrest frame means, thereby causing said massage roller means to move longitudinally of said backrest frame means in a reciprocative manner as said backrest pivots back and forth; said backrest frame means comprising a pair of upright side rails extending above said seat; and said massage frame means comprises a pair of elongated side members and a bottom cross member, said side members being cooperatively constructed and arranged with respect to said side rails whereby said side members are confined to track upward and downward along said side rails, said massage roller means being mounted by said side members between said side rails; and said actuating means comprising an elongated arm member and wheel means, said arm elongated member having first and second ends with said first end being rigidly mounted to said bottom cross member and said wheel means being mounted to said second end, and said elongated arm member extending downwardly from said cross member so as to engage said wheel means with a stationary support surface, said elongated arm member and said wheel means being so constructed and arranged to maintain said wheel means in constant bearing contact with its support surface whereby the pivoting backwardly of said backrest will cause said elongated arm member to move backwardly in unison with said backrest, and will cause said wheel means to roll backwardly on its support surface so as to effect an upward movement of said massage frame means relative to said backrest.
Claim 2
Dependent Claim
396 words
A chair comprising a seat and a backrest wherein the backrest is pivotable back and forth relative to a floor surface, the backrest being comprised of: backrest frame means extending above the seat, massage frame means mounted to and carried by said backrest frame means and adapted to reciprocally-slide longitudinally of said backrest frame means, massage roller means mounted by said massage frame means and positioned so as to protrude beyond said backrest frame means into the space occupied by a sitter's back, and cover means on said backrest frame means covering said massage frame means in front of said massage roller means whereby said cover means will be interposed between a sitter's back and said massage roller means; and actuating means mounted to said massage frame means and being so constructed and arranged whereby pivoting movement of said backrest will effect relative movement between said massage frame means and said backrest frame means, thereby causing said massage roller means to move longitudinally of said backrest frame means in a reciprocative manner as said backrest pivots back and forth; said backrest frame means comprising a pair of upright side rails extending above said seat; and said massage frame means comprises a pair of elongated side members and a bottom cross member, said side members being cooperatively constructed and arranged with respect to said side rails whereby said side members are confined to track upward and downward along said side rails, said massage roller means being mounted by said side members between said side rails; and said actuating means comprising an elongated arm member and wheel means, said arm elongated member having first and second ends with said first end being rigidly mounted to said bottom cross member and said wheel means being mounted to said second end, and said elongated arm member extending downwardly from said cross member so as to engage said wheel means with a stationary support surface, said elongated arm member and said wheel means being so constructed and arranged to maintain said wheel means in constant bearing contact with its support surface whereby the pivoting backwardly of said backrest will cause said elongated arm member to move backwardly in unison with said backrest, and will cause said wheel means to roll backwardly on its support surface so as to effect an upward movement of said massage frame means relative to said backrest.
Claim 3
Dependent Claim
93 words
The chair of claim 1 including rocker means mounting the chair seat and backrest whereby pivotable movement of said backrest is effected by rocking the chair back and forth on said rocker means; and wherein said elongated arm member is so mounted to said massage frame means and extended downwardly therefrom to the support surface whereby the pivoting backward of said backrest by the rocking of the chair will cause said wheel means to bear against its support surface to effect an upward movement of said massage frame means relative to said backrest.
Claim 4
Dependent Claim
35 words
The chair of claim 2 wherein the chair seat and backrest are fixed relative to one another whereby rocking the chair back and forth will cause the chair seat and backrest to move in unison.
Claim 5
Dependent Claim
64 words
The chair of claim 1 wherein said massage roller means comprises at least one roller set comprising a roller member and a roller shaft extending horizontally through said roller member such that said roller member is freely rotatable thereon, said roller shaft being adjustably mounted to said massage frame means whereby the position of said roller set can be adjusted vertically on said backrest.
Claim 6
Dependent Claim
64 words
The chair of claim 2 wherein said massage roller means comprises at least one roller set comprising a roller member and a roller shaft extending horizontally through said roller member such that said roller member is freely rotatable thereon, said roller shaft being adjustably mounted to said massage frame means whereby the position of said roller set can be adjusted vertically on said backrest.
Claim 7
Dependent Claim
66 words
The chair of claim 1 including guide member means mounted on one of said pair of backrest frame side rails and said pair of massage frame side members, the other of said pair of side rails and said pair of side members being cooperatively constructed to fit on said guide member means whereby said massage frame means may move upwardly and downwardly of said side rails.
Claim 8
Dependent Claim
65 words
The chair of claim 3 including guide members means mounted on one of said pair of backrest frame side rails and said pair of massage frame side members, the other of said pair of side rails and said pair of side members being cooperatively constructed to fit on said guide member means whereby said massage frame may move upwardly and downwardly of said side rails.
Claim 9
Dependent Claim
68 words
The chair of claim 6 wherein said massage roller means comprises at least one roller set comprising a roller member and a roller shaft extending horizontally through said roller member such that said roller member is freely rotatable thereon, said roller shaft being adjustably mounted to said backrest frame side members and extended therebetween whereby the position of said roller set can be adjusted vertically on said backrest.
Claim 10
Dependent Claim
68 words
The chair of claim 7 wherein said massage roller means comprises at least one roller set comprising a roller member and a roller shaft extending horizontally through said roller member such that said roller member is freely rotatable thereon, said roller shaft being adjustably mounted to said backrest frame side members and extended therebetween whereby the position of said roller set can be adjusted vertically on said backrest.
Claim 11
Dependent Claim
49 words
The chair of claim 1 wherein said cover means includes a pocket for holding a cushioning object, said pocket being positioned relative to said massage roller means whereby said roller means will traverse said pocket as relative movement occurs between said massage frame means and said backrest frame means.
Claim 12
Dependent Claim
49 words
The chair of claim 4 wherein said cover means includes a pocket for holding a cushioning object, said pocket being positioned relative to said massage roller member whereby said roller member will traverse said pocket as relative movement occurs between said massage frame means and said backrest frame means.