← Back to Patent Explorer
US3903574A Expired / Lapsed US ⏱️ 0.0 years remaining

Cable clamp

Assignee: ASATI INTERNATIONAL Inc A DE CORP
•
Filing: 1974-06-19
•
Granted: 1975-09-09
•
Expires: 1994-06-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A one-piece cable clamp comprising a body of malleable metal having a cross-sectional shape defined by upper and lower semicircular portions joined on one side by a reverse curved portion and having spaced free ends at the other side. The body is centrally notched along a cross-sectional plane to divide the upper, reverse curve, and a portion of the lower portions into spaced hook sections. One cable is positioned in the base of the notch and the other, at right angles thereto, within the upper semicircular portion. The upper and lower surfaces are pressed together to clamp the cables together.

Inventors

  • 👤 Donato M Fraioli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:18
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/02; F16G11/14; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7182; Y10T403/7188; Y10T403/7194

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 283 words
A one piece clamp for rigidly clamping together upper and lower flexible cables which cross each other comprising an elongated relatively thickwalled tube-like body of malleable metal having in side view a generally U-shaped configuration defined by a base section and upright sections, said upright sections being spaced apart to receive the lower cable therebetween, said body having in its open condition a shape in end view defined by an upper hooked portion having a free edge, a lower hooked portion having a free edge, and a portion joining said upper and lower portions on the sides thereof opposite to said free edges, said free edges being spaced from each other, said base section comprising the lowest part of said lower portion and having a vertical dimension greater than the wall thickness of said lower portion to provide two spaced surfaces for contacting the lower cable on each side of the vertical centerline of the clamp, the vertical dimension of the clamp in its open condition being only slightly greater than the sum of the diameters of the cables and the wall thickness of said upper and lower portions, said free edges being spaced sufficiently to allow the upper cable to enter the clamp with the lower cable in place, said clamp being dimensioned with respect to the cable diameters so that upon deforming the clamp by squeezing the upper and lower portions toward each other, the cables are forced together whereby the upper cable tends to bend downwardly on each side of the lower cable by contact with said upper portions and the lower cable tends to bend upwardly on each side of the upper cable by contact with said spaced surfaces.
Claim 2
Dependent Claim 283 words
A one piece clamp for rigidly clamping together upper and lower flexible cables which cross each other comprising an elongated relatively thickwalled tube-like body of malleable metal having in side view a generally U-shaped configuration defined by a base section and upright sections, said upright sections being spaced apart to receive the lower cable therebetween, said body having in its open condition a shape in end view defined by an upper hooked portion having a free edge, a lower hooked portion having a free edge, and a portion joining said upper and lower portions on the sides thereof opposite to said free edges, said free edges being spaced from each other, said base section comprising the lowest part of said lower portion and having a vertical dimension greater than the wall thickness of said lower portion to provide two spaced surfaces for contacting the lower cable on each side of the vertical centerline of the clamp, the vertical dimension of the clamp in its open condition being only slightly greater than the sum of the diameters of the cables and the wall thickness of said upper and lower portions, said free edges being spaced sufficiently to allow the upper cable to enter the clamp with the lower cable in place, said clamp being dimensioned with respect to the cable diameters so that upon deforming the clamp by squeezing the upper and lower portions toward each other, the cables are forced together whereby the upper cable tends to bend downwardly on each side of the lower cable by contact with said upper portions and the lower cable tends to bend upwardly on each side of the upper cable by contact with said spaced surfaces.
Claim 3
Dependent Claim 24 words
A one piece clamp according to claim 1, wherein said upper and lower portions are semi-circular and said free edges generally face each other.
Claim 4
Dependent Claim 30 words
A one piece clamp according to claim 2, wherein said free end of said lower portion is positioned to allow the upper cable to be moved horizontally into the clamp.
Claim 5
Dependent Claim 26 words
A one piece clamp according to claim 1, wherein the malleability of said metal is such that the clamp may be tightly closed by a pliers.
Claim 6
Dependent Claim 14 words
A one piece clamp according to claim 4, wherein said metal is malleable aluminum.
Claim 7
Dependent Claim 38 words
A one piece clamp according to claim 1, wherein said lower portion is semi-circular and said joining portion is reverse curved whereby the clamp has a generally figure eigHt configuration in end view after the clamp is closed.
Claim 8
Dependent Claim 38 words
A one piece clamp according to claim 6, wherein said free end of said lower portion is positioned to allow the upper cable to be moved horizontally into the clamp when the clamp is in its open condition.
Claim 9
Dependent Claim 31 words
A one piece clamp according to claim 7, wherein in its open condition said free end of said lower portion does not protrude above the uppermost surface of the lower cable.
Claim 10
Dependent Claim 24 words
A one piece clamp according to claim 8, wherein said spaced surfaces on said lower portion for contacting the lower cable are substantially flat.
Claim 11
Dependent Claim 27 words
A one piece clamp according to claim 7, wherein the metal is aluminum having a malleability such that the clamp may be tightly closed by a pliers.

References Cited (Backward Citations)

US575234A Cited
US762411A Cited
US1054803A Cited
US1086732A Cited
US2930113A Cited
US3466712A Cited
US3564669A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-09-08 1979-03-10 1979-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-09-08 1983-03-10 1983-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-09-08 1987-03-10 1987-09-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag