Patent US5576513A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5576513A Expired / Lapsed US ⏱️ 0.0 years remaining

HF-tight component carrier

Assignee: Schroff GmbH
•
Filing: 1993-07-16
•
Granted: 1996-11-19
•
Expires: 2013-07-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In an HF-tight component carrier, a longitudinal groove having a V-shaped profile is proposed for sealing the cover from the upper module rails. A spring member, having a V-shaped cross section is inserted into this longitudinal groove in a fitting and clamping manner. The cover is equipped with edge strips which engage the longitudinal groove. The spring member is provided with a planar rear leaf including a spring tongue and an acutely-angled spring leaf with a claw.

Inventors

  • 👤 Hans-Ulrich Gunther
  • 👤 Klaus Pfeifer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:48
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0062; H05K7/00; H05K7/14; H05K7/1422; H05K7/1424; H05K7/1425

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 275 words
An HF-tight component carrier for receiving components of electrical and electronic devices inserted therein, comprising: two upper, parallel module rails, each having a longitudinal groove extending in a direction of a length of the respective rails, each groove having a substantially V-shaped cross-sectional profile which is open toward an exterior of the component carrier and which is formed by a planar rear wall and a concave front wall opposite and contiguous with the rear wall; two lower, parallel module rails; two oppositely located side walls fastened to the respective ends of the upper and lower module rails; a bottom provided below the lower module rails; a cover detachably fastened to the upper module rails, and having two beveled, narrow edge strips, each projecting towards, and engagable with, a respective longitudinal groove; and at least one metal spring member having a V-shaped cross sectional profile corresponding essentially to the profile of the longitudinal groove and being inserted in a clamping manner into the respective longitudinal grooves to ensure electrical contact between the respective module rail and the detachably fastened cover, the spring member including a planar rear leaf portion that contacts the rear wall of the longitudinal groove, a spring leaf portion attached to the rear leaf portion to form a first acute angle therebetween and which presses against the front wall of the longitudinal groove, and a spring tongue attached near a free edge of the rear leaf portion and being spread away from the rear leaf portion at a second acute angle so that a free end thereof points toward the spring leaf portion for engagement with a respective edge strip of the cover.
Claim 2
Dependent Claim 275 words
An HF-tight component carrier for receiving components of electrical and electronic devices inserted therein, comprising: two upper, parallel module rails, each having a longitudinal groove extending in a direction of a length of the respective rails, each groove having a substantially V-shaped cross-sectional profile which is open toward an exterior of the component carrier and which is formed by a planar rear wall and a concave front wall opposite and contiguous with the rear wall; two lower, parallel module rails; two oppositely located side walls fastened to the respective ends of the upper and lower module rails; a bottom provided below the lower module rails; a cover detachably fastened to the upper module rails, and having two beveled, narrow edge strips, each projecting towards, and engagable with, a respective longitudinal groove; and at least one metal spring member having a V-shaped cross sectional profile corresponding essentially to the profile of the longitudinal groove and being inserted in a clamping manner into the respective longitudinal grooves to ensure electrical contact between the respective module rail and the detachably fastened cover, the spring member including a planar rear leaf portion that contacts the rear wall of the longitudinal groove, a spring leaf portion attached to the rear leaf portion to form a first acute angle therebetween and which presses against the front wall of the longitudinal groove, and a spring tongue attached near a free edge of the rear leaf portion and being spread away from the rear leaf portion at a second acute angle so that a free end thereof points toward the spring leaf portion for engagement with a respective edge strip of the cover.
Claim 3
Dependent Claim 34 words
The HF-tight component carrier defined in claim 1, wherein the spring member is formed from one piece, and wherein the spring tongue is formed by a U-shaped recess provided in the rear leaf portion.
Claim 4
Dependent Claim 20 words
The HF-tight component carrier defined in claim 1, wherein the spring tongue includes at least one contact cap formed thereon.
Claim 5
Dependent Claim 29 words
The HF-tight component carrier defined in claim 1, wherein a free longitudinal edge of the spring leaf portion is beveled at an obtuse angle toward the rear leaf portion.
Claim 6
Dependent Claim 27 words
The HF-tight component carrier defined in claim 1, wherein the spring leaf portion includes at least one claw which projects toward the exterior of the component carrier.
Claim 7
Dependent Claim 61 words
The HF-tight component carrier defined in claim 5, wherein the claw is formed by a triangle portion that is pushed-through the spring leaf portion so that the vertex of the triangle portion points toward a free longitudinal edge of the spring leaf portion and in a direction opposite to a direction in which the spring member is clamped in the groove.
Claim 8
Dependent Claim 49 words
The HF-tight component carrier defined in 1, wherein said at least one spring member comprises a plurality of spring members; further comprising at least one connecting strip connecting adjacent spring members to one another by way of their respective rear leaf portions to form a band of spring members.
Claim 9
Dependent Claim 49 words
The HF-tight component carrier defined in 1, wherein said at least one spring member comprises a plurality of spring members; further comprising at least one connecting strip connecting adjacent spring members to one another by way of their respective rear leaf portions to form a band of spring members.
Claim 10
Dependent Claim 69 words
The HF-tight component carrier defined in claim 1, wherein each of the two lower module rails includes a longitudinal groove similarly configured to the longitudinal grooves of the upper module rails for receiving respective spring members, and wherein the bottom has two beveled, narrow edge strips, each projecting towards, and engagable with, a respective longitudinal groove and spring member for detachably fastening the bottom to the lower module rails.
Claim 11
Dependent Claim 36 words
The HF-tight component carrier defined in claim 1, wherein at least the upper module rails each have a holding strip formed along the rear wall of their respective longitudinal groove for retaining the spring member therein.
Claim 12
Dependent Claim 22 words
The HF-tight component carrier defined in claim 1, wherein the side walls are screwed to the respective ends of the module rails.

References Cited (Backward Citations)

US3904810A Cited
US4761516A Cited
DE3523770A1 Cited
US4929802A Cited
US4889959A Cited
DE3928461A1 Cited
US5162610A Cited
US5029254A Cited
US5239127A Cited
DE9106954U1 Cited
US5250751A Cited
US5333100A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-11-19 2000-05-20 2000-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-11-19 2004-05-20 2004-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-11-19 2008-05-20 2008-11-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag