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US4104703A Expired / Lapsed US ⏱️ 0.0 years remaining

Terminal block cover for covering block and space between adjacent blocks

Assignee: Proto Production Plastics Inc
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Filing: 1976-08-30
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Granted: 1978-08-01
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Expires: 1996-08-30
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Abstract

Abstract A cover for an open face terminal block, with or without a distributor panel adjacent one end of the block, for telephone installation equipment, said cover comprising a flat top which overlies the open face of the terminal block, or overlies said block and distributor panel, and extends sidewise beyond the side walls of the block, snap tabs depending from the inner surface of the flat top inwardly of the side edges of the top in positions which provide frictional engagement of the snap tabs with the side walls of the terminal block when the cover is pressed down on the block, and, if a distributor panel is present, distributor panel engaging means located on the inner surface of the cover top in the area located outwardly of the terminal block side walls, said cover covering adjacent blocks and space between them whereby tops and sides of the blocks are protected.

Inventors

  • 👤 Kenneth W. Hotchkiss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:09
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/14; H02G3/081; H02G3/086; H05; H05K; H05K7/00; H05K7/02

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 220 words
An improved terminal block cover for use in telephone installation equipment and the like of the kind wherein a base carries a plurality of terminal blocks in parallel, spaced rows having fixed, predetermined sidewise spacing between adjacent, independent, parallel terminal blocks, each terminal block having parallel longitudinal side walls, wherein the improved cover comprises: (a) a flat top that overlies the open face of a terminal block and extends sidewise for a greater width than the distance between said parallel longitudinal side walls, a first portion of the top extending sidewise at a first side of the terminal block for a predetermined first distance, and a second portion of the top extending sidewise on a second and opposite side of the terminal block for a second predetermined distance, said first and second predetermined distance substantially equalling the predetermined distance between said adjacent parallel terminal blocks for cooperative full coverage of the space between adjacent, parallel, independent terminal blocks by a pair of said terminal block covers on adjacent terminal blocks; and (b) a plurality of snap tabs depending from the inner surface of the flat top inwardly of the side edges of the flat top in positions providing frictional engagement of the snap tabs with said side walls of the terminal block when the cover is pressed against the block.
Claim 2
Dependent Claim 220 words
An improved terminal block cover for use in telephone installation equipment and the like of the kind wherein a base carries a plurality of terminal blocks in parallel, spaced rows having fixed, predetermined sidewise spacing between adjacent, independent, parallel terminal blocks, each terminal block having parallel longitudinal side walls, wherein the improved cover comprises: (a) a flat top that overlies the open face of a terminal block and extends sidewise for a greater width than the distance between said parallel longitudinal side walls, a first portion of the top extending sidewise at a first side of the terminal block for a predetermined first distance, and a second portion of the top extending sidewise on a second and opposite side of the terminal block for a second predetermined distance, said first and second predetermined distance substantially equalling the predetermined distance between said adjacent parallel terminal blocks for cooperative full coverage of the space between adjacent, parallel, independent terminal blocks by a pair of said terminal block covers on adjacent terminal blocks; and (b) a plurality of snap tabs depending from the inner surface of the flat top inwardly of the side edges of the flat top in positions providing frictional engagement of the snap tabs with said side walls of the terminal block when the cover is pressed against the block.
Claim 3
Dependent Claim 350 words
An improved terminal block and distribution panel cover for use in telephone installation equipment and the like, wherein a base carries a distribution panel with a plurality of mushroom pins thereon and normal thereto at predetermined spacing intervals and also carries a plurality of terminal blocks in parallel rows having fixed, predetermined sidewise spacing between adjacent, independent, parallel terminal blocks, each terminal block having parallel longitudinal side walls, the parallel rows of terminal blocks running normally to the distribution panel and terminating adjacent to the distribution panel at one end of each row, the predetermined spacing of the parallel rows of terminal blocks corresponding to the spacing of the mushroom pins such that a pair of mushroom pins is spaced on the distribution panel with one pin near each of the opposite longitudinal sides of each row of terminal blocks, wherein the improved cover comprises: (a) a flat top of width greater than the width of one of said terminal blocks and greater than the distance between the opposite edges of said pair of mushroom pins at the end edge of the terminal block, a first portion of the top extending sidewise at a first side of the terminal block for a predetermined first distance, and a second portion extending sidewise at a second and opposite side of the terminal block for a second predetermined distance, said first and second predetermined distances substantially equalling the predetermined distance between said adjacent parallel terminal blocks for cooperative full coverage of the space between adjacent, parallel, independent terminal blocks by a pair of said terminal block covers on adjacent terminal blocks; (b) a plurality of snap tabs depending from the inner surface of the flat top inwardly of the flat top side edges in positions providing frictional engagement of the snap tabs with the side walls of the terminal block when the cover is pressed against the block; and (c) mushroom pin engaging means located on the inner surface of the flat top on said first and second portions of the top for frictionally engaging the top to a pair of mushroom pins.
Claim 4
Dependent Claim 350 words
An improved terminal block and distribution panel cover for use in telephone installation equipment and the like, wherein a base carries a distribution panel with a plurality of mushroom pins thereon and normal thereto at predetermined spacing intervals and also carries a plurality of terminal blocks in parallel rows having fixed, predetermined sidewise spacing between adjacent, independent, parallel terminal blocks, each terminal block having parallel longitudinal side walls, the parallel rows of terminal blocks running normally to the distribution panel and terminating adjacent to the distribution panel at one end of each row, the predetermined spacing of the parallel rows of terminal blocks corresponding to the spacing of the mushroom pins such that a pair of mushroom pins is spaced on the distribution panel with one pin near each of the opposite longitudinal sides of each row of terminal blocks, wherein the improved cover comprises: (a) a flat top of width greater than the width of one of said terminal blocks and greater than the distance between the opposite edges of said pair of mushroom pins at the end edge of the terminal block, a first portion of the top extending sidewise at a first side of the terminal block for a predetermined first distance, and a second portion extending sidewise at a second and opposite side of the terminal block for a second predetermined distance, said first and second predetermined distances substantially equalling the predetermined distance between said adjacent parallel terminal blocks for cooperative full coverage of the space between adjacent, parallel, independent terminal blocks by a pair of said terminal block covers on adjacent terminal blocks; (b) a plurality of snap tabs depending from the inner surface of the flat top inwardly of the flat top side edges in positions providing frictional engagement of the snap tabs with the side walls of the terminal block when the cover is pressed against the block; and (c) mushroom pin engaging means located on the inner surface of the flat top on said first and second portions of the top for frictionally engaging the top to a pair of mushroom pins.
Claim 5
Dependent Claim 102 words
The improved cover of claim 2, wherein said pair of mushroom pins at the end of each row of terminal blocks is spaced with the longitudinal axes of the pins at a greater relative distance than the opposite longitudinal sides of the associated terminal block, the axes being relatively outside the longitudinal sides of the associated terminal block, and each mushroom pin having a cavity at the top end thereof along its axis, wherein said mushroom pin engaging means comprises cavity engaging members depending from said first and second portions of the top for engaging said mushroom pins within said axial cavities.
Claim 6
Dependent Claim 44 words
The improved cover of claim 3, wherein said mushroom pin engaging means further comprises snap tabs depending from said first and second portions of the top for cooperating with said cavity engaging members to hold the cover against the tops of the mushroom pins.
Claim 7
Dependent Claim 72 words
The improved cover of claim 3, wherein said cavity engaging members comprise a pair of T-units, one on each of said first and second top portions, with the cross-bars of the T-units extending in a mutually parallel direction and parallel to the rows of parallel terminal blocks, and the stem of each T-unit extending normally to the cross-bar from the side of the cross-bar opposite from the other T-unit of the pair.

References Cited (Backward Citations)

US3002177A Cited
US3763401A Cited
US3836826A Cited
US3906146A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-07-31 1982-01-30 1982-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-07-31 1986-01-30 1986-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-07-31 1990-01-30 1990-08-01 $7700.00 Window Closed / Lapsed

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