Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
282 words
A carpet stretching tool extending along a horizontal longitudinal-axis and comprising: A. a pair of laterally extending and substantially parallel barbed bars including a lead-bar longitudinally spaced from a trail-bar, each barbed bar including a plurality of downwardly extending barbs having sharp-ends collectively defining the tool horizontal bottom-plane and being adapted to removably engage distinct terminal lengths of carpet to be stretched into proximity; B. longitudinally extending guide means attached to the respective barbed bars and located in elevation above the downwardly extending barbs, said guide means being adapted to permit relative longitudinal movement between the carpet engaging barbed bars while also maintaining them in substantial upright parallelism, said guide means comprising a cross-sectionally non-circular collar extending upwardly from one of the barbed bars and a cross-sectionally non-circular longitudinally extending shank attached to the other barbed bar and slidably extending through said collar; and C. force application means attached to the respective barbed bars and occupying a distinct elevation located intermediate the downwardly extending barbs and said guide means shank, said force application means being adapted to cause relative longitudinal movement between the carpet engaging barbed bars through said guide means and including: i. a longitudinally extending elongate threaded stud located in elevation below said guide means longitudinal shank, said stud being firmly attached to one of the barbed bars and being movably surrounded by the other barbed bar; and ii. a handle threadedly engaged with said elongate stud remote from the stud attachment and adapted to apply direct pressure upon the movable barbed bar as said handle is moved along the threaded stud whereby the movable barbed bar is caused by said handle to move toward the stud attached barbed bar.
Claim 2
Dependent Claim
282 words
A carpet stretching tool extending along a horizontal longitudinal-axis and comprising: A. a pair of laterally extending and substantially parallel barbed bars including a lead-bar longitudinally spaced from a trail-bar, each barbed bar including a plurality of downwardly extending barbs having sharp-ends collectively defining the tool horizontal bottom-plane and being adapted to removably engage distinct terminal lengths of carpet to be stretched into proximity; B. longitudinally extending guide means attached to the respective barbed bars and located in elevation above the downwardly extending barbs, said guide means being adapted to permit relative longitudinal movement between the carpet engaging barbed bars while also maintaining them in substantial upright parallelism, said guide means comprising a cross-sectionally non-circular collar extending upwardly from one of the barbed bars and a cross-sectionally non-circular longitudinally extending shank attached to the other barbed bar and slidably extending through said collar; and C. force application means attached to the respective barbed bars and occupying a distinct elevation located intermediate the downwardly extending barbs and said guide means shank, said force application means being adapted to cause relative longitudinal movement between the carpet engaging barbed bars through said guide means and including: i. a longitudinally extending elongate threaded stud located in elevation below said guide means longitudinal shank, said stud being firmly attached to one of the barbed bars and being movably surrounded by the other barbed bar; and ii. a handle threadedly engaged with said elongate stud remote from the stud attachment and adapted to apply direct pressure upon the movable barbed bar as said handle is moved along the threaded stud whereby the movable barbed bar is caused by said handle to move toward the stud attached barbed bar.
Claim 3
Dependent Claim
53 words
The carpet stretching tool of claim 1 wherein there are loftily-arched and longitudinally extending connection means between the barbed bars, said connection means including the guide means and the force application means whereby the tool accommodates laterally extending manual operations to the proximal carpet terminii along the tool bottom-plane between the barbed bars.
Claim 4
Dependent Claim
55 words
The carpet stretching tool of claim 1 wherein the laterally extending barbed length of at least one of the barbed bars is selectively variable and comprises a plurality of barbed bar sections in removably secured linear relationship, at least one section being of non-circular configuration to removably receive the end of another barbed bar section.
Claim 5
Dependent Claim
78 words
The tool of claim 1 wherein the guide means collar is attached to the lead-bar; wherein the guide means shank is attached to the trail-bar; wherein the threaded stud has a leading-end firmly attached to the lead-bar, said threaded stud being slidably surrounded by a bushing rigidly attached to the trail-bar; and wherein the force application means handle has a leadward-end physically disconnected from the trail-bar but which is adapted to force the movable trail-bar toward the lead-bar.
Claim 6
Dependent Claim
51 words
The tool of claim 1 wherein there are loftily-arched and longitudinally extending connection means between the barbed bars, said connection means including the guide means and the force application means whereby the tool accommodates laterally extending manual operations to the proximal carpet terminii along the tool bottom-plane between the barbed bars.
Claim 7
Dependent Claim
53 words
The tool of claim 4 wherein there are loftily-arched and longitudinally extending connection means between the lead-bar and trail-bar, said connection means including the longitudinal shank of the guide means and the threaded stud of the force application means whereby the tool accommodates therebelow laterally extending manual operations to the proximal carpet terminii.
Claim 8
Dependent Claim
58 words
The tool of claim 6 wherein a lofty lead-tower extends uprightly between the lead-bar and the guide means collar; and wherein a lofty trail-tower extends uprightly between the trail-bar and the guide means shank, said lead-tower and said trail-tower being of substantially equal heighths and respectively providing at least three-fourths the overall tool height above the bottom-plane thereof.
Claim 9
Dependent Claim
50 words
The carpet stretching tool of claim 1 wherein the downwardly extending barbs of the lead-bar and the trail-bar converge toward each other; and wherein the force application means threaded stud is removably associated with the lead-bar, said threaded stud being slidably surrounded by a bushing rigidly associated with the trail-bar.