Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
430 words
A tape measure of the type that includes a housing having first and second side walls and an end wall in which a transverse slit is defined, a spool rotatably supported in said housing on which an elongate tape having measuring graduations thereon is wound, said tape extending through said slit, and on a free end of which a stop is mounted to prevent said tape from being completely retracted into said housing, and means for rotating said spool in a direction to retract said tape into said housing, the improvement of a marking device on said tape measure wherein: a. an arm pivotally supported on said side wall and parallel thereto, said arm having a first free portion, and a transverse pointer forming a part of said free end portion; b. spring means that at all times tend to pivot said arm from a first downward position to a second upward position; c. a first tube having first and second open ends, said tube being mounted on said first end portion of said arm and substantially normal relative to the longitudinal axis of said arm; d. a marking quill assembly that includes a cylindrical body having first and second ends, an elongate marking tip extending from said first end of said body, and an outwardly extending cylindrical collar on said cylindrical body adjacent said second end thereof; e. a second tube that occupies a fixed position in said first tube, said second tube having a first open end and a resilient slit, closed second end portion that projects outwardly through said first end of said first tube, and a transverse body shoulder inside said second tube intermediate said first open end and second closed end thereof; f. a compressed helical spring disposed in said tube that encircles said marking quill assembly and has one end in contact with said collar and the other end in engagement with said body shoulder; g. an elongate button slidably movable in said second tube adjacent said first end thereof and projecting outwardly therefrom; and h. stop means that prevent said helical spring from moving said button outwardly from said second tube, with said device when said arm is pivoted to said first position with said pointer transversely aligned with a desired graduation on said tape, permitting a mark to be made that is transversely aligned with said desired graduation when said button is forced downwardly to move said marking tip longitudinally through said second end portion of said second tube to contact a surface on which said mark is desired to be made.
Claim 2
Dependent Claim
430 words
A tape measure of the type that includes a housing having first and second side walls and an end wall in which a transverse slit is defined, a spool rotatably supported in said housing on which an elongate tape having measuring graduations thereon is wound, said tape extending through said slit, and on a free end of which a stop is mounted to prevent said tape from being completely retracted into said housing, and means for rotating said spool in a direction to retract said tape into said housing, the improvement of a marking device on said tape measure wherein: a. an arm pivotally supported on said side wall and parallel thereto, said arm having a first free portion, and a transverse pointer forming a part of said free end portion; b. spring means that at all times tend to pivot said arm from a first downward position to a second upward position; c. a first tube having first and second open ends, said tube being mounted on said first end portion of said arm and substantially normal relative to the longitudinal axis of said arm; d. a marking quill assembly that includes a cylindrical body having first and second ends, an elongate marking tip extending from said first end of said body, and an outwardly extending cylindrical collar on said cylindrical body adjacent said second end thereof; e. a second tube that occupies a fixed position in said first tube, said second tube having a first open end and a resilient slit, closed second end portion that projects outwardly through said first end of said first tube, and a transverse body shoulder inside said second tube intermediate said first open end and second closed end thereof; f. a compressed helical spring disposed in said tube that encircles said marking quill assembly and has one end in contact with said collar and the other end in engagement with said body shoulder; g. an elongate button slidably movable in said second tube adjacent said first end thereof and projecting outwardly therefrom; and h. stop means that prevent said helical spring from moving said button outwardly from said second tube, with said device when said arm is pivoted to said first position with said pointer transversely aligned with a desired graduation on said tape, permitting a mark to be made that is transversely aligned with said desired graduation when said button is forced downwardly to move said marking tip longitudinally through said second end portion of said second tube to contact a surface on which said mark is desired to be made.
Claim 3
Dependent Claim
78 words
A device as defined in claim 1 which further includes: i. a flanged plate disposed adjacent said first side of said housing and cooperating with said housing to define an elongate slot through which said arm extends, said slot being of sufficient length as to permit said arm to move between first and second positions; and j. means for removably securing said flanged plate to said housing, with said flanged plate concealing the major portion of said arm.
Claim 4
Dependent Claim
54 words
A device as defined in claim 2 wherein said arm has a transverse bearing adjacent said second end thereof, which device further includes: k. a stub shaft that extends outwardly from said first side of said housing and through said transverse bearing in said arm, said arm being pivotally supported on said stub shaft.
Claim 5
Dependent Claim
67 words
A device as defined in claim 3 wherein said spring means is a resilient wire in the shape of a "V" having first and second legs and a closed circular loop at an apex of said first and second legs, said loop extending around said bearing, with said first leg engaging a portion of said arm and said second leg engaging a portion of said flanged plate.
Claim 6
Dependent Claim
34 words
A device as defined in claim 1 wherein said button includes a circumferentially extending body shoulder, and said stop means are lugs that project inwardly from said second tube and engage said body shoulder.