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US4249405A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire or cable bending apparatus

Assignee: Individual
•
Filing: 1979-04-12
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Granted: 1981-02-10
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Expires: 1999-04-12
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Abstract

Abstract A manually operated wire or cable bending apparatus comprising a support assembly for supporting a forming die at one end thereof. A drum assembly comprising a pair of spaced apart interconnected weighted members is mounted on the support assembly, one such weighted member provided with graduations thereon from 0° to 360° on one end face thereof, whereas the other said weighted member having a means for swivelly securing a measuring tape which is adjustably mounted on said support assembly. The forming die comprises a forming block pivotally mounted on a rotatable handle, the forming block cooperating with a fixed grooved forming die to bend a wire or cable positioned between the said forming block and said grooved forming a die when a handle to which the said forming block is pivotally mounted thereon is rotated counterclockwise. A back-up support is rigidly secured to said support assembly and serves to properly align the wire or cable to be bent by the said forming block and grooved forming die. A compass card having graduations thereon from 0° to 180° is frictionally mounted on a shaft to which the aforesaid handle is secured. The shaft extends through the said fixed grooved forming die and a pointer fixedly secured to said support assembly extends to a position in close proximity to said compass card to indicate the degree bend applied to a wire or cable bent with the foregoing apparatus.

Inventors

  • 👤 Robert Cyr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:54
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/28; B; B21; B21F; B21F1/00; B21F1/002

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 167 words
A manually operated wire or cable bending apparatus comprising a V-shaped support for supporting a pair of weighted members within said V-shaped support, one of said weighted members having a chuck mounted thereon for securing a wire or cable thereto and the other of said weighted members having an adjustable measuring tape swivelly secured thereto, a fixed bushing mounted on said V-shaped support, a grooved bending die fixedly mounted on said V-shaped support a rotatable handle having a shaft secured thereto with said shaft extending through said bending die and said bushing and terminating below said support, a forming block mounted off-center at one end of said handle, a wire or cable extending between said grooved die and said forming block, a compass card with graduations thereon frictionally secured to the lower end of said shaft, said forming block and said fixed grooved bending die adapted to impart a bend in the wire or cable when said handle is rotated counter-clockwise with respect to the said support.
Claim 2
Dependent Claim 167 words
A manually operated wire or cable bending apparatus comprising a V-shaped support for supporting a pair of weighted members within said V-shaped support, one of said weighted members having a chuck mounted thereon for securing a wire or cable thereto and the other of said weighted members having an adjustable measuring tape swivelly secured thereto, a fixed bushing mounted on said V-shaped support, a grooved bending die fixedly mounted on said V-shaped support a rotatable handle having a shaft secured thereto with said shaft extending through said bending die and said bushing and terminating below said support, a forming block mounted off-center at one end of said handle, a wire or cable extending between said grooved die and said forming block, a compass card with graduations thereon frictionally secured to the lower end of said shaft, said forming block and said fixed grooved bending die adapted to impart a bend in the wire or cable when said handle is rotated counter-clockwise with respect to the said support.
Claim 3
Dependent Claim 17 words
The structure recited in claim 1 wherein said compass card has graduations thereon from 0° to 180°.
Claim 4
Dependent Claim 33 words
The structure recited in claim 1 wherein a bend angle pointer is secured to the undersurface of the said support and extends to a position in close proximity to the said compass card.

References Cited (Backward Citations)

US747466A Cited
US2371695A Cited
US2403420A Cited
US2934945A Cited
US3581537A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-02-10 1984-08-11 1985-02-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-02-10 1988-08-11 1989-02-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-02-10 1992-08-11 1993-02-10 $7700.00 Window Closed / Lapsed

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