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US4026017A Expired / Lapsed US ⏱️ 0.0 years remaining

Cable tool

Assignee: Individual
•
Filing: 1975-11-14
•
Granted: 1977-05-31
•
Expires: 1995-11-14
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Abstract

Abstract A cable tool which is capable of cutting and stripping a sheath covering from a portion of a cable. The device comprises an outer housing formed of two substantially similarly shaped and sized housing sections which form a cavity therebetween to receive a conventional blade, as for example, a conventional razor blade. The housing is provided with a recess on one margin thereof and which is sized to receive the sheath covered cable in a direction transverse to its length. The housing is also provided with a groove in a margin of another portion of the housing and which is also sized to receive a sheath covered cable parallel to its longitudinal length. The cutting element extends into the groove and into the recess. In this way, when the cable is rotated within the recess, the cutting blade can be positionally located in order to cut the sheath member without cutting the cable. In like manner, the cable can be pulled through the groove longitudinally so that an end section of the cutting edge of the blade severs the cable into two sections. A screw-like retaining member positionally retains the cutting element, such as the blade, in the cavity and also positions the cutting element relative to the recess and to the groove.

Inventors

  • 👤 Howard Kay Arnold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:46
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1204; H02G1/1229

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 323 words
A cable sheath cutter and stripper device for removing a portion of a sheath covering a cable, said device comprising: (a) an outer housing, (b) means forming a recess in said housing and sized to receive a sheath covered cable transverse to its length, (c) means forming a groove in another portion of said housing and also being sized to receive a sheath covered cable parallel to its length, (d) means forming a cavity in said housing to receive a blade-type cutting element of the type including a relatively long sharp cutting edge and a non-sharp grasping section capable of being grasped by the fingers of the user of said device, said blade being positionable in said housing so that said relatively long cutting edge is capable of extending into said recess in order to permit cutting the sheath during positioned rotation of the cable in the recess; one end of said cutting edge extending into said groove so that it is capable of severing the cable and sheath into a plurality of longitudinal sections during pulling of the sheathed cable in the groove parallel to its longitudinal axis, (e) retaining and positioning means to removably retain said cutting element in said cavity and position said cutting element so that said cutting edge can be positionally located in said groove and said recess, and (f) said housing being shaped so that a pair of opposed portions forming part of said grasping section protrude outwardly of said housing so that said opposed portions can be grasped by the fingers of the user of said device without contact with the sharp cutting edge to positionally locate the cutting edge relative to said recess and said groove, said housing also having a sufficient size and shape so that all portions of said cutting edge can be retracted in said housing such that all portions of said cutting edge are unexposed in said groove and said recess.
Claim 2
Dependent Claim 323 words
A cable sheath cutter and stripper device for removing a portion of a sheath covering a cable, said device comprising: (a) an outer housing, (b) means forming a recess in said housing and sized to receive a sheath covered cable transverse to its length, (c) means forming a groove in another portion of said housing and also being sized to receive a sheath covered cable parallel to its length, (d) means forming a cavity in said housing to receive a blade-type cutting element of the type including a relatively long sharp cutting edge and a non-sharp grasping section capable of being grasped by the fingers of the user of said device, said blade being positionable in said housing so that said relatively long cutting edge is capable of extending into said recess in order to permit cutting the sheath during positioned rotation of the cable in the recess; one end of said cutting edge extending into said groove so that it is capable of severing the cable and sheath into a plurality of longitudinal sections during pulling of the sheathed cable in the groove parallel to its longitudinal axis, (e) retaining and positioning means to removably retain said cutting element in said cavity and position said cutting element so that said cutting edge can be positionally located in said groove and said recess, and (f) said housing being shaped so that a pair of opposed portions forming part of said grasping section protrude outwardly of said housing so that said opposed portions can be grasped by the fingers of the user of said device without contact with the sharp cutting edge to positionally locate the cutting edge relative to said recess and said groove, said housing also having a sufficient size and shape so that all portions of said cutting edge can be retracted in said housing such that all portions of said cutting edge are unexposed in said groove and said recess.
Claim 3
Dependent Claim 34 words
The cable sheath cutting and stripping device of claim 1 further characterized in that said housing is comprised of two substantially identically shaped and sized mating housing sections which form said internal cavity therebetween.
Claim 4
Dependent Claim 22 words
The cable sheath cutting and stripping device of claim 2 further characterized in that said cutting element is a conventional razor blade.
Claim 5
Dependent Claim 46 words
The cable sheath cutting and stripping device of claim 3 further characterized in that said blade is provided with a somewhat centrally located aperture, and said retaining and positioning means comprises a screw-like member which extends through said housing section and the aperture in said blade.
Claim 6
Dependent Claim 70 words
The cable sheath cutting and stripping device of claim 3 further characterized in that said blade is a single cutting edged razor blade with said cutting edge being formed on one longitudinal margin thereof and said grasping section comprised of a thicker portion on an opposite longitudinal margin thereof, and where said opposed portions comprise opposite ends of said thicker portion which extend outwardly from opposite sides of said housing.
Claim 7
Dependent Claim 63 words
The cable sheath cutting and stripping device of claim 3 further characterized in that said blade is a double cutting edged razor blade with at least one cutting edge on one longitudinal margin thereof protruding into said recess and groove, and where said opposed portions comprise opposite outwardly projecting side portions of said blade which extend outwardly from opposite sides of said housing.
Claim 8
Dependent Claim 30 words
The cable sheath cutting and stripping device of claim 2 further characterized in that said cable is a multicord electrical cable where each cable is provided with an outer sheath.
Claim 9
Independent Claim 297 words
A method of cutting and stripping an outer covering sheath from a cable with a cutter and stripper device having a housing with a recess to receive a sheath covered cable and a groove in said housing to also receive said sheath covered cable, said method comprising: (a) adjustably positioning a blade having a relatively sharp cutting edge and a non-sharp grasping section capable of being grasped by the fingers of an individual using said device in a housing forming part of said device so that said cutting edge extends into said recess in a depth sufficient to cut said sheath without cutting said cable, (b) locating a sheath covered cable in said recess and pressing down on said cable and simultaneously rotating said cable so that said cutting edge cuts said sheath with a circular cut surrounding said sheath, (c) positioning an edge of said blade to extend into said groove with a depth sufficient to cut said cable into longitudinal sections, (d) locating said sheath covered cable in said groove and pressing down on said cable and simultaneously pulling said cable in its longitudinal dimension so that the edge of said blade cuts said cable into longitudinal sections; and (e) permitting projection of a pair of opposed spaced portions of said grasping section to protrude outwardly of said housing sufficiently so that said opposed spaced apart portions may be grasped by the fingers of an individual without contact with the relatively sharp cutting edge to positionally locate the cutting edge relative to the recess and the groove, and enabling the user to grasp the opposed spaced apart portions of said grasping sections to shift said blade to a position in said housing so that said cutting edge is unexposed to said groove and said recess.
Claim 10
Independent Claim 297 words
A method of cutting and stripping an outer covering sheath from a cable with a cutter and stripper device having a housing with a recess to receive a sheath covered cable and a groove in said housing to also receive said sheath covered cable, said method comprising: (a) adjustably positioning a blade having a relatively sharp cutting edge and a non-sharp grasping section capable of being grasped by the fingers of an individual using said device in a housing forming part of said device so that said cutting edge extends into said recess in a depth sufficient to cut said sheath without cutting said cable, (b) locating a sheath covered cable in said recess and pressing down on said cable and simultaneously rotating said cable so that said cutting edge cuts said sheath with a circular cut surrounding said sheath, (c) positioning an edge of said blade to extend into said groove with a depth sufficient to cut said cable into longitudinal sections, (d) locating said sheath covered cable in said groove and pressing down on said cable and simultaneously pulling said cable in its longitudinal dimension so that the edge of said blade cuts said cable into longitudinal sections; and (e) permitting projection of a pair of opposed spaced portions of said grasping section to protrude outwardly of said housing sufficiently so that said opposed spaced apart portions may be grasped by the fingers of an individual without contact with the relatively sharp cutting edge to positionally locate the cutting edge relative to the recess and the groove, and enabling the user to grasp the opposed spaced apart portions of said grasping sections to shift said blade to a position in said housing so that said cutting edge is unexposed to said groove and said recess.
Claim 11
Dependent Claim 33 words
The method of claim 8 further characterized in that the blade is provided with an elongate aperture and is positioned by means of a screw-like device which releasably locks two housing sections together.
Claim 12
Dependent Claim 16 words
The method of claim 8 further characterized in that the blade is a conventional razor blade.
Claim 13
Dependent Claim 493 words
A cable sheath cutter and stripper device for removing a portion of a sheath covering a cable, said device comprising: (a) an outer housing comprised of a pair of housing sections, each of said housing sections having a relatively flat outer wall and a relatively flat inner wall with a relatively straight upper wall, a spaced apart relatively straight lower wall and opposed relatively straight end walls, each of said end walls merging into said lower walls through tapered wall sections, the upper and lower walls and the spaced apart end walls being marginally registrable with each other so that said housing sections are essentially mirror imaged with respect to one another, (b) means forming an arcuately shaped recess in the upper walls of said housing and sized to receive a sheath covered cable transverse to the length of the housing sections, (c) opposed inwardly and downwardly tapering wall sections extending between the upper walls and one of the end walls of each of said housing sections and which tapering wall sections are spaced apart from each other and are essentially marginally registered with each other forming a groove in another portion of said housing and also being sized to receive a sheath covered cable parallel to the length of the housing sections, (d) said inner walls being capable of being spaced apart from each other sufficient to receive a blade-type cutting element of the type including a relatively long sharp cutting edge and a non-sharp grasping section capable of being grasped by the fingers of the user of said device, said blade being positionable in said housing so that said relatively long cutting edge is capable of extending into said recess in order to permit cutting the sheath during positioned rotation of the cable in the recess by merely pressing on the cable with a finger and rotating the housing on the cable relative to one another; one end of said cutting edge extending into said groove so that it is capable of severing the cable and sheath into a plurality of longitudinal sections during pulling of the sheathed cable in the groove parallel to its longitudinal axis, (e) retaining and positioning means to removably retain said cutting element in said cavity and position said cutting element so that said cutting edge can be positionally located in said groove and said recess, and (f) said housing being shaped so that a pair of opposed portions forming part of said grasping section protrude outwardly of said housing so that said opposed portions can be grasped by the fingers of the user of said device without contact with the sharp cutting edge to positionally locate the cutting edge relative to said recess and said groove, said housing also having a sufficient size and shape so that all portions of said cutting edge can be retracted in said housing such that all portions of said cutting edge are unexposed in said groove and said recess.
Claim 14
Dependent Claim 493 words
A cable sheath cutter and stripper device for removing a portion of a sheath covering a cable, said device comprising: (a) an outer housing comprised of a pair of housing sections, each of said housing sections having a relatively flat outer wall and a relatively flat inner wall with a relatively straight upper wall, a spaced apart relatively straight lower wall and opposed relatively straight end walls, each of said end walls merging into said lower walls through tapered wall sections, the upper and lower walls and the spaced apart end walls being marginally registrable with each other so that said housing sections are essentially mirror imaged with respect to one another, (b) means forming an arcuately shaped recess in the upper walls of said housing and sized to receive a sheath covered cable transverse to the length of the housing sections, (c) opposed inwardly and downwardly tapering wall sections extending between the upper walls and one of the end walls of each of said housing sections and which tapering wall sections are spaced apart from each other and are essentially marginally registered with each other forming a groove in another portion of said housing and also being sized to receive a sheath covered cable parallel to the length of the housing sections, (d) said inner walls being capable of being spaced apart from each other sufficient to receive a blade-type cutting element of the type including a relatively long sharp cutting edge and a non-sharp grasping section capable of being grasped by the fingers of the user of said device, said blade being positionable in said housing so that said relatively long cutting edge is capable of extending into said recess in order to permit cutting the sheath during positioned rotation of the cable in the recess by merely pressing on the cable with a finger and rotating the housing on the cable relative to one another; one end of said cutting edge extending into said groove so that it is capable of severing the cable and sheath into a plurality of longitudinal sections during pulling of the sheathed cable in the groove parallel to its longitudinal axis, (e) retaining and positioning means to removably retain said cutting element in said cavity and position said cutting element so that said cutting edge can be positionally located in said groove and said recess, and (f) said housing being shaped so that a pair of opposed portions forming part of said grasping section protrude outwardly of said housing so that said opposed portions can be grasped by the fingers of the user of said device without contact with the sharp cutting edge to positionally locate the cutting edge relative to said recess and said groove, said housing also having a sufficient size and shape so that all portions of said cutting edge can be retracted in said housing such that all portions of said cutting edge are unexposed in said groove and said recess.
Claim 15
Dependent Claim 22 words
The cable sheath cutting and stripping device of claim 11 further characterized in that said cutting element is a conventional razor blade.
Claim 16
Dependent Claim 46 words
The cable sheath cutting and stripping device of claim 12 further characterized in that said blade is provided with a somewhat centrally located aperture, and said retaining and positioning means comprises a screw-like member which extends through said housing section and the aperture in said blade.
Claim 17
Dependent Claim 70 words
The cable sheath cutting and stripping device of claim 12 further characterized in that said blade is a single cutting edged razor blade with said cutting edge being formed on one longitudinal margin thereof and said grasping section comprised of a thicker portion on an opposite longitudinal margin thereof, and where said opposed portions comprise opposite ends of said thicker portion which extend outwardly from opposite sides of said housing.
Claim 18
Dependent Claim 63 words
The cable sheath cutting and stripping device of claim 12 further characterized in that said blade is a double cutting edged razor blade with at least one cutting edge on one longitudinal margin thereof protruding into said recess and groove, and where said opposed portions comprise opposite outwardly projecting side portions of said blade which extend outwardly from opposite sides of said housing.

References Cited (Backward Citations)

US3092906A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-05-30 1980-11-29 1981-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-05-30 1984-11-29 1985-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-05-30 1988-11-29 1989-05-31 $7700.00 Window Closed / Lapsed

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