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US4130040A Expired / Lapsed US ⏱️ 0.0 years remaining

Cutter assembly

Assignee: TE Connectivity Corp
•
Filing: 1977-08-23
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Granted: 1978-12-19
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Expires: 1997-08-23
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Abstract

Abstract A cutter assembly is disclosed for accurately profiling the free end of multi-conductor flat flexible cable for termination by known electrical connectors. The assembly includes a pair of fixed, parallel, spaced side shears and a transverse end shear. A cable is held in the assembly between a fluted shear plate and a spring biased pressure plate. The cutter assembly is actuated by conventional press means.

Inventors

  • 👤 Charles W. Donnelly, Sr.
  • 👤 Larry R. Stauffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:18
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/005; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/947; Y10T; Y10T83/00; Y10T83/566; Y10T83/5669; Y10T83/5787; Y10T83/5796; Y10T83/869; Y10T83/8752; Y10T83/8755; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9425; Y10T83/9447

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 124 words
A cutter assembly for profiling the free end of multi-conductor flat flexible cables and the like, said assembly comprising: a base member; shear means secured to and extending from said base member defining a profile including a pair of fixed parallel spaced sideblades and a fixed transverse end blade normal to said side blades adjacent one end thereof; a shear head mounted for reciprocal movement with respect to said base member and receivable within said profile; cable stop means on said shear head beyond said transverse end wall of said profile; and means to hold a cable against said shear head whereby relative movement of said shear head towards said base member causes a shearing action between said shear means and said shear head.
Claim 2
Dependent Claim 124 words
A cutter assembly for profiling the free end of multi-conductor flat flexible cables and the like, said assembly comprising: a base member; shear means secured to and extending from said base member defining a profile including a pair of fixed parallel spaced sideblades and a fixed transverse end blade normal to said side blades adjacent one end thereof; a shear head mounted for reciprocal movement with respect to said base member and receivable within said profile; cable stop means on said shear head beyond said transverse end wall of said profile; and means to hold a cable against said shear head whereby relative movement of said shear head towards said base member causes a shearing action between said shear means and said shear head.
Claim 3
Dependent Claim 53 words
A cutter assembly according to claim 1 wherein said base member further comprises: means for mounting said cutter assembly in a press for movement between a first position beneath a ram of said press and a second position remote from and clearing said ram whereby said cutter assembly is actuated by said press.
Claim 4
Dependent Claim 44 words
A cutter assembly according to claim 1 wherein said shear head further comprises a cable engaging face having a plurality of parallel, spaced flutes formed therein, said flutes engaging between ribs on said cable to prevent transverse movement of said cable across said face.
Claim 5
Dependent Claim 34 words
A cutter assembly according to claim 3 wherein said flutes on the cable engaging face of said shear head are on a less than 1 to 1 ratio with the ribs on said cable.
Claim 6
Dependent Claim 25 words
A cutter assembly according to claim 1 wherein said shear head further comprises indicia for alignment of said cable with respect to said cutter assembly.
Claim 7
Dependent Claim 25 words
A cutter assembly according to claim 1 wherein said shear head further comprises: at least one shear means receiving recess in said cable receiving face.
Claim 8
Dependent Claim 52 words
A cutter assembly according to claim 1 wherein said means to hold said cable against said shear head comprises: a pressure plate biased against a cable receiving face of said shear head, said pressure plate being moveable with said shear head to carry said cable into cutting engagement with said shear means.
Claim 9
Dependent Claim 170 words
In combination with a press having a frame, a ram, and ram actuation means, a cutter assembly for profiling a free end of multi-conductor flat flexible cables and the like, said cutter assembly comprising: a base member mounted on said press frame so as to be moveable between a first position beneath said ram and a second position remote from and clearing said ram, shear means secured to and extending from said base member defining a profile including a pair of fixed, parallel, spaced side blades, and a fixed transverse end blade normal to said side blades adjacent one end thereof, a shear head mounted on said base member for reciprocal movement therebetween, said shear head being receivable within said profile to cause a shearing action with said shear means; cable stop means fixed to said shear head beyond said transverse end blade; and means to hold said cable against said shear head and moveable therewith whereby cable carried thereby is sheared to said profile upon actuation of said press.
Claim 10
Dependent Claim 170 words
In combination with a press having a frame, a ram, and ram actuation means, a cutter assembly for profiling a free end of multi-conductor flat flexible cables and the like, said cutter assembly comprising: a base member mounted on said press frame so as to be moveable between a first position beneath said ram and a second position remote from and clearing said ram, shear means secured to and extending from said base member defining a profile including a pair of fixed, parallel, spaced side blades, and a fixed transverse end blade normal to said side blades adjacent one end thereof, a shear head mounted on said base member for reciprocal movement therebetween, said shear head being receivable within said profile to cause a shearing action with said shear means; cable stop means fixed to said shear head beyond said transverse end blade; and means to hold said cable against said shear head and moveable therewith whereby cable carried thereby is sheared to said profile upon actuation of said press.

References Cited (Backward Citations)

US2394346A Cited
US2789640A Cited
US3396620A Cited
US3444506A Cited
US3525279A Cited
US3673902A Cited
US4046045A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-12-18 1982-06-19 1982-12-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-12-18 1986-06-19 1986-12-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-12-18 1990-06-19 1990-12-19 $7700.00 Window Closed / Lapsed

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