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US5314360A Expired / Lapsed US ⏱️ 0.0 years remaining

Terminal block

Assignee: Ria Electronic Albert Metz
•
Filing: 1992-10-09
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Granted: 1994-05-24
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Expires: 2012-10-09
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Abstract

Abstract A terminal block is described in which each pole comprises a screw clamp (12, 14, 16) with a conductor protection element (20, 24) and a plug contact (18). The contact blades (26, 28) of the plug contact (18) are formed in each instance as a one-piece sheetmetal stamping with the conductor protection element (20) and bring about the electrically conducting connection between the screw terminal (12, 14, 16) and the plug contact (18).

Inventors

  • 👤 Dieter Jaag

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:46
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/30; H01R4/36; H01R4/363; H01R4/301

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 177 words
A terminal block comprising: at least one clamp body having a front end and a rear face, a conductor receiving passage extending within said clamp body between said front end and said rear face, a bore within said clamp body, said bore receiving a binding post; a terminal housing with at least one mounting unit, said unit having a front opening and a bushing aperture, an interior part extending within said terminal housing from said front opening to said bushing aperture; a conductor protection element including at least a free leg, a plurality of contact blades, and said conductor protection element and said plurality of the contact blades being formed as one coherent unit; whereby said clamp body is insertable into said interior part of the housing through said front opening, in an assembled condition of said terminal block at least said free leg of said conductor protection element being situated within said conductor receiving passage and said plurality of contact blades is situated within said bushing aperture adjacent to said rear face of said clamp body.
Claim 2
Dependent Claim 177 words
A terminal block comprising: at least one clamp body having a front end and a rear face, a conductor receiving passage extending within said clamp body between said front end and said rear face, a bore within said clamp body, said bore receiving a binding post; a terminal housing with at least one mounting unit, said unit having a front opening and a bushing aperture, an interior part extending within said terminal housing from said front opening to said bushing aperture; a conductor protection element including at least a free leg, a plurality of contact blades, and said conductor protection element and said plurality of the contact blades being formed as one coherent unit; whereby said clamp body is insertable into said interior part of the housing through said front opening, in an assembled condition of said terminal block at least said free leg of said conductor protection element being situated within said conductor receiving passage and said plurality of contact blades is situated within said bushing aperture adjacent to said rear face of said clamp body.
Claim 3
Dependent Claim 72 words
A terminal block according to claim 1, further comprising said plurality of contact blades including first, second and third contact blades, wherein said first contact blade forms an extension of said conductor protection element, so that a longitudinal axis of said conductor protection element coincides with a longitudinal axis of said first contact blade, said second and third contact blades are each connected to said first contact blade through a cross bar.
Claim 4
Dependent Claim 23 words
A terminal block according to claim 2, wherein said conductor protection element and said contact blades are formed by one-piece sheet metal stamping.
Claim 5
Dependent Claim 37 words
A terminal block according to the claim 1 wherein said rear face of said clamp body is positioned at an acute angle to a plane which is substantially perpendicular to an axis of said conductor receiving passage.
Claim 6
Dependent Claim 14 words
A terminal block according to claim 4, wherein said acute angle is about 4°.
Claim 7
Dependent Claim 27 words
A terminal block according to claim 4, wherein at least one said contact blade is bent over projecting edges of said rear face of said clamp body.
Claim 8
Dependent Claim 63 words
A terminal block according to claim 3, wherein said conductor protection element rests on top of said body clamp in such a manner that said bore at the clamp body coincides with an opening in the terminal housing, so that said binding post passing through said bore and said opening in the terminal housing engages said free leg of the conductor protection element.
Claim 9
Dependent Claim 25 words
A terminal block according to claim 7, wherein a longitudinal axis of said bore is transverse to a longitudinal axis of said conductor receiving passage.
Claim 10
Dependent Claim 30 words
A terminal block according to claim 3, wherein said conductor protection element is positioned between a top portion of said body clamp and said interior part of the terminal housing.

References Cited (Backward Citations)

DE1274709B Cited
CA1026840A Cited
US4331377A Cited
DE3922072A1 Cited
US5192234A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-05-23 1997-11-22 1998-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-05-23 2001-11-22 2002-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-05-23 2005-11-22 2006-05-24 $7700.00 Window Closed / Lapsed

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