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US4313039A Expired / Lapsed US ⏱️ 0.0 years remaining

Telephone modular distributing frame

Assignee: North Hills Signal Processing Corp
•
Filing: 1980-05-19
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Granted: 1982-01-26
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Expires: 2000-05-19
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Abstract

Abstract A modular telephone distributing frame particularly suited for rapid installation. The frame includes a plurality of framework groups that are mounted end to end in one or more lines to construct a frame of desired ultimate capacity. Each framework group consists of three separate assemblies, including a protector frame assembly for terminating outside cable pairs, a line equipment frame assembly for terminating line equipment and associated equipment appearances, and a vertical channel assembly used to connect the protector frame assembly and the line equipment frame assembly. Connector blocks and terminal blocks are prewired together, and are installed on the frame by passing one of the blocks through from one side to the other prior to mounting on the opposite side of the frame.

Inventors

  • 👤 Paul V. De Luca
  • 👤 David Rawlings

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:30
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/14

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 133 words
As a new article of manufacture, a prewired connector block module for use with a double-sided telephone distributing frame comprising: a generally rectangular terminal block having a first surface including a plurality of pairs of mounting pins projecting therefrom, and a second surface through which oppositely disposed segments of said pairs of pins project; a length of cable having a number of conductors therein corresponding to the number of said pins, said conductors being connected to individual oppositely disposed segments of said pins; a generally rectangular connector block having provision for mounting protector modules, and interconnecting the opposite ends of conductors of said cable; and a stub cable of predetermined length having conductors therein, first ends of which are connected to said connector block, and second ends of which are free of interconnection.
Claim 2
Dependent Claim 133 words
As a new article of manufacture, a prewired connector block module for use with a double-sided telephone distributing frame comprising: a generally rectangular terminal block having a first surface including a plurality of pairs of mounting pins projecting therefrom, and a second surface through which oppositely disposed segments of said pairs of pins project; a length of cable having a number of conductors therein corresponding to the number of said pins, said conductors being connected to individual oppositely disposed segments of said pins; a generally rectangular connector block having provision for mounting protector modules, and interconnecting the opposite ends of conductors of said cable; and a stub cable of predetermined length having conductors therein, first ends of which are connected to said connector block, and second ends of which are free of interconnection.
Claim 3
Independent Claim 252 words
The method of interconnecting individual subscriber cable pairs to office equipment comprising the steps of: providing a two-sided distributing frame having means for mounting terminal blocks on a first side thereof and protector blocks on a second side thereof, said frame being of generally skeletonized construction, and defining plural openings passing in a horizontal plane between said first and second sides; providing a plurality of prewired connector block assemblies, each including a generally rectangular terminal block having a first surface including a plurality of projecting pairs of mounting pins, and a second surface through which oppositely disposed segments of said pairs of pins project, a length of cable having a number of conductors therein corresponding in number to said pairs of pins, said conductors being connected to individual oppositely disposed segments of said pins, a generally rectangular connector block having provision for mounting modules, and pins interconnecting the opposite ends of conductors of said cable, and a cable stub of predetermined length having conductors therein, first ends of which are connected to said connector block, and second ends of which are free of interconnection; individually installing said connector block assemblies on said frame by passing one of said connector and terminal blocks through one of said openings, and mounting said one of said blocks on one side of said frame; mounting the other of said terminal and connector blocks on the other side of said frame; and interconnecting the free ends of conductors of said stub cables to incoming subscriber cable pairs.
Claim 4
Independent Claim 252 words
The method of interconnecting individual subscriber cable pairs to office equipment comprising the steps of: providing a two-sided distributing frame having means for mounting terminal blocks on a first side thereof and protector blocks on a second side thereof, said frame being of generally skeletonized construction, and defining plural openings passing in a horizontal plane between said first and second sides; providing a plurality of prewired connector block assemblies, each including a generally rectangular terminal block having a first surface including a plurality of projecting pairs of mounting pins, and a second surface through which oppositely disposed segments of said pairs of pins project, a length of cable having a number of conductors therein corresponding in number to said pairs of pins, said conductors being connected to individual oppositely disposed segments of said pins, a generally rectangular connector block having provision for mounting modules, and pins interconnecting the opposite ends of conductors of said cable, and a cable stub of predetermined length having conductors therein, first ends of which are connected to said connector block, and second ends of which are free of interconnection; individually installing said connector block assemblies on said frame by passing one of said connector and terminal blocks through one of said openings, and mounting said one of said blocks on one side of said frame; mounting the other of said terminal and connector blocks on the other side of said frame; and interconnecting the free ends of conductors of said stub cables to incoming subscriber cable pairs.

References Cited (Backward Citations)

US3780351A Cited
US4002856A Cited
US4117273A Cited
US4217023A Cited
US4204095A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-01-25 1985-07-27 1986-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-01-25 1989-07-27 1990-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-01-25 1993-07-27 1994-01-26 $7700.00 Window Closed / Lapsed

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