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US3831128A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotatable terminal block

Assignee: Reliable Electric Co
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Filing: 1973-07-23
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Granted: 1974-08-20
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Expires: 1993-07-23
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Abstract

Abstract A rotatable terminal block for communications circuits has a group of terminals with front and rear portions projecting respectively from opposite faces of the block. The block is mounted on a bracket that is in turn adapted to be mounted on a main distribution frame. The block is rotatably mounted on the bracket for movement between two positions in order present alternatively the front or rear portions of the terminals for the purpose of affixing wire conductors. Lock levers are provided that cooperate with trunions on the block for releasably locking the block in each of the two positions. A cover is pivotably mounted on the block and is rotatably therewith. Latch plates on the cover hold the cover over the terminals, the latch plates being releasable to permit exposure of the front portions of the terminals for attachment of wires thereto.

Inventors

  • 👤 E Paluch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:41
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/021; H04Q1/14; H04Q1/142; H05; H05K; H05K7/00; H05K7/14; H05K7/16

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 314 words
A rotatable terminal block assembly comprising a block having opposed front and rear faces and a surrounding peripheral edge, said peripheral edge including top and bottom edge portions, and side edge portions, means at said peripheral edge forming a block frame, said block frame having sections at said side edge portions and at said top and bottom edge portions, the sections at said side edge portions including trunions, a plurality of terminals in said block electrically isolated from each other, said terminals projecting beyond both of said opposed faces and providing front and rear terminal portions having means for connections to conductor wires, a fanning strip on said top edge portion and projecting beyond said opposed faces and having means for routing conductor wires, a bracket having a slotted back and spaced apart legs, means for mounting said bracket on a main distribution frame, said trunions projecting through said legs and being rotatably supported thereby for permitting rotational movement of the block between two positions, one of said positions being a position in which the front face of said block and the front portions of said terminals presented away from said bracket back, the other of said positions being a position in which said rear face of the block and the portions of said terminals are presented away from said bracket back, lock lever means on said legs for releasably locking said block in either of said two positions, a cover pivotally mounted on said block frame and spanning the space between said legs, said cover being disposed in front of the front terminal portions when the block is in said one position, and means for releasably locking the cover to said legs so that release of the cover permits the cover to swing downwardly for access to said front terminal portions, said cover being rotatable with said block when the cover is released.
Claim 2
Dependent Claim 314 words
A rotatable terminal block assembly comprising a block having opposed front and rear faces and a surrounding peripheral edge, said peripheral edge including top and bottom edge portions, and side edge portions, means at said peripheral edge forming a block frame, said block frame having sections at said side edge portions and at said top and bottom edge portions, the sections at said side edge portions including trunions, a plurality of terminals in said block electrically isolated from each other, said terminals projecting beyond both of said opposed faces and providing front and rear terminal portions having means for connections to conductor wires, a fanning strip on said top edge portion and projecting beyond said opposed faces and having means for routing conductor wires, a bracket having a slotted back and spaced apart legs, means for mounting said bracket on a main distribution frame, said trunions projecting through said legs and being rotatably supported thereby for permitting rotational movement of the block between two positions, one of said positions being a position in which the front face of said block and the front portions of said terminals presented away from said bracket back, the other of said positions being a position in which said rear face of the block and the portions of said terminals are presented away from said bracket back, lock lever means on said legs for releasably locking said block in either of said two positions, a cover pivotally mounted on said block frame and spanning the space between said legs, said cover being disposed in front of the front terminal portions when the block is in said one position, and means for releasably locking the cover to said legs so that release of the cover permits the cover to swing downwardly for access to said front terminal portions, said cover being rotatable with said block when the cover is released.
Claim 3
Dependent Claim 28 words
A rotatable terminal block according to claim 1 in which said trunions have flats that are engaged by said lock lever means in each of said two positions.
Claim 4
Dependent Claim 34 words
A rotatable terminal block according to claim 1 in which said means for releasably locking the cover to said legs comprises latch plates slideable on said cover and engageable with pins on said legs.
Claim 5
Dependent Claim 24 words
A rotatable terminal block according to claim 1 in which said bracket has conductor-wire guides extending between said legs and in spaced apart relation.
Claim 6
Dependent Claim 45 words
A rotatable terminal block according to claim 4 in which said fanning strip has two rows of spaced apart holes constituting said means for routing the conductor wires, the spacing of the rows being at least as great as the distance between said opposed faces.
Claim 7
Dependent Claim 29 words
A rotatable terminal block according to claim 1 in which said block has grooves at said top and bottom edge portions, and said block frame is within said grooves.

References Cited (Backward Citations)

US3004235A Cited
US3166369A Cited
US3170746A Cited
US3323095A Cited
US3418621A Cited
US3784728A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-08-19 1978-02-18 1978-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-08-19 1982-02-18 1982-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-08-19 1986-02-18 1986-08-20 $7700.00 Window Closed / Lapsed

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