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US4416503A Expired / Lapsed US ⏱️ 0.0 years remaining

Gripping or locating devices

Assignee: Individual
•
Filing: 1981-07-13
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Granted: 1983-11-22
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Expires: 2001-07-13
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Abstract

Abstract A device for locating or gripping an elongated member, for example an insulated electrical conductor or cable, includes a pair of jaws having first and second opposed ends and made at least partly of resilient plastics material and a camming means into which the pair of jaws is insertable, with said first end first, for the purpose of engaging two opposite, outwardly-facing surfaces of the pair of jaws with a pair of opposed, inwardly-facing surfaces of the camming means so that the jaws are urged towards one another in order to locate or grip an elongated member between confronting faces of the two jaws. To enable the device to locate or grip elongated members having a wide range of cross-sectional areas, the jaws and/or the camming means are so shaped that, when the pair of jaws is fully inserted into the camming means with no elongate member between said confronting faces, the urging together of the jaws takes place by engagement between a limited area of one of said outwardly-facing surfaces of the pair of jaws and the adjacent inwardly-facing surface of the camming means, there being a gap between these two surfaces in a region extending from said second end of the pair of jaws towards said first end thereof.

Inventors

  • 👤 Derek Hayes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:39
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/02; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/10; H; H01; H01R; H01R13/00; H01R13/58; H01R13/5804; H01R13/5812

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 304 words
In a device for gripping or locating an elongated member, which device comprises the combination of a pair of jaws made at least partly of resilient plastics material, said pair of jaws including resilient means joining respective first ends of the jaws, whereby respective second ends of the jaws are able to flex resiliently away from one another, each of said jaws further including an inwardly-facing surface and an outwardly-facing surface, the inwardly-facing surfaces of the two jaws confronting one another, and a camming means including a pair of spaced-apart inwardly-facing surfaces between which the pair of jaws is insertable, with said first ends of the jaws first, for the purpose of engaging said outwardly-facing surfaces of the pair of jaws with said inwardly-facing surfaces of said camming means so that the jaws are urged towards one another in order to grip or locate an elongated member disposed in said gap intermediate the first and second ends of the jaws and substantially parallel to said ends, the improvement wherein the confronting, inwardly-facing surfaces of the jaws define a gap which increases in width in the direction from the first ends of the jaws towards the second ends thereof, and said jaws and said camming means are shaped so that, when the pair of jaws is inserted into said camming means between said inwardly-facing surfaces thereof with no elongated member in said gap, there exists a gap between the outwardly-facing surface of one of the jaws and the adjacent inwardly-facing surface of the camming means in a region extending from the second end of said one jaw towards the first end thereof, whereby urging together of the jaws takes place by engagement of a limited area of the outwardly-facing surface of said one of the jaws and the adjacent inwardly-facing surface of the camming means.
Claim 2
Dependent Claim 304 words
In a device for gripping or locating an elongated member, which device comprises the combination of a pair of jaws made at least partly of resilient plastics material, said pair of jaws including resilient means joining respective first ends of the jaws, whereby respective second ends of the jaws are able to flex resiliently away from one another, each of said jaws further including an inwardly-facing surface and an outwardly-facing surface, the inwardly-facing surfaces of the two jaws confronting one another, and a camming means including a pair of spaced-apart inwardly-facing surfaces between which the pair of jaws is insertable, with said first ends of the jaws first, for the purpose of engaging said outwardly-facing surfaces of the pair of jaws with said inwardly-facing surfaces of said camming means so that the jaws are urged towards one another in order to grip or locate an elongated member disposed in said gap intermediate the first and second ends of the jaws and substantially parallel to said ends, the improvement wherein the confronting, inwardly-facing surfaces of the jaws define a gap which increases in width in the direction from the first ends of the jaws towards the second ends thereof, and said jaws and said camming means are shaped so that, when the pair of jaws is inserted into said camming means between said inwardly-facing surfaces thereof with no elongated member in said gap, there exists a gap between the outwardly-facing surface of one of the jaws and the adjacent inwardly-facing surface of the camming means in a region extending from the second end of said one jaw towards the first end thereof, whereby urging together of the jaws takes place by engagement of a limited area of the outwardly-facing surface of said one of the jaws and the adjacent inwardly-facing surface of the camming means.
Claim 3
Dependent Claim 83 words
A device according to claim 1, wherein said urging together of said jaws, with no elongated member in said gap, takes place by engagement between a respective limited area of each of said outwardly-facing surfaces of the pair of jaws and the respective adjacent inwardly-facing surface of the camming means, so that there is a respective gap between each of these pairs of adjacent surfaces in a region extending from said second ends of the pair of jaws towards said first ends thereof.
Claim 4
Dependent Claim 22 words
A device according to claim 1 or claim 2, wherein said camming means is formed by a recess in a base member.
Claim 5
Dependent Claim 35 words
A device according to claim 3, wherein said recess is in the form of a hole in the base member, said hole having two opposed surfaces which form said inwardly-facing surfaces of said camming means.
Claim 6
Dependent Claim 37 words
A device according to claim 3, wherein said recess is formed between two spaced-apart pillars projecting from said base member, said opposed, inwardly-facing surfaces of said camming means being provided by confronting surfaces of the two pillars.
Claim 7
Dependent Claim 301 words
In an electrical coupling device comprising the combination of a pair of jaws made at least partly of resilient plastics material, said pair of jaws including resilient means joining respective first ends of the jaws, whereby respective second ends of the jaws are able to flex resiliently away from one another, each of said jaws further including an inwardly-facing surface and an outwardly-facing surface, the inwardly-facing surfaces of the two jaws confronting one another and a camming means including a pair of spaced-apart inwardly-facing surfaces between which the pair of jaws is insertable, with said first ends of the jaws first, for the purpose of engaging said outwardly-facing surfaces of said pair of jaws with said inwardly-facing surfaces of said camming means so that the jaws are urged towards one another in order to grip or locate an insulated electrical conductor or cable disposed in said gap intermediate the first and second ends of the jaws and substantially parallel to said ends, the improvement wherein the confronting, inwardly-facing surfaces of the jaws define a gap which increases in width in the direction from the first ends of the jaws towards the second ends thereof, and said jaws and said camming means are shaped so that, when the pair of jaws is inserted into said camming means between said inwardly-facing surfaces thereof with no conductor or cable in said gap, there exists a gap between the outwardly-facing surface of one of the jaws and the adjacent inwardly-facing surface of the camming means in a region extending from the second end of said one jaw towards the first end thereof, whereby urging together of the jaws takes place by engagement of a limited area of the outwardly-facing surface of said one of the jaws and the adjacent inwardly-facing surface of the camming means.
Claim 8
Dependent Claim 301 words
In an electrical coupling device comprising the combination of a pair of jaws made at least partly of resilient plastics material, said pair of jaws including resilient means joining respective first ends of the jaws, whereby respective second ends of the jaws are able to flex resiliently away from one another, each of said jaws further including an inwardly-facing surface and an outwardly-facing surface, the inwardly-facing surfaces of the two jaws confronting one another and a camming means including a pair of spaced-apart inwardly-facing surfaces between which the pair of jaws is insertable, with said first ends of the jaws first, for the purpose of engaging said outwardly-facing surfaces of said pair of jaws with said inwardly-facing surfaces of said camming means so that the jaws are urged towards one another in order to grip or locate an insulated electrical conductor or cable disposed in said gap intermediate the first and second ends of the jaws and substantially parallel to said ends, the improvement wherein the confronting, inwardly-facing surfaces of the jaws define a gap which increases in width in the direction from the first ends of the jaws towards the second ends thereof, and said jaws and said camming means are shaped so that, when the pair of jaws is inserted into said camming means between said inwardly-facing surfaces thereof with no conductor or cable in said gap, there exists a gap between the outwardly-facing surface of one of the jaws and the adjacent inwardly-facing surface of the camming means in a region extending from the second end of said one jaw towards the first end thereof, whereby urging together of the jaws takes place by engagement of a limited area of the outwardly-facing surface of said one of the jaws and the adjacent inwardly-facing surface of the camming means.
Claim 9
Dependent Claim 85 words
An electrical coupling device according to claim 6, wherein said urging together of said jaws, with no conductor or cable in said gap, takes place by engagement between a respective limited area of each of said outwardly-facing surfaces of the pair of jaws and the respective adjacent inwardly-facing of the camming means, so that there is a respective gap between each of these pairs of adjacent surfaces in a region extending from said second ends of the pair of jaws towards said first ends thereof.
Claim 10
Dependent Claim 24 words
An electrical coupling device according to claim 6 or claim 7, wherein said camming means is formed by a recess in a base member.
Claim 11
Dependent Claim 37 words
An electrical coupling device according to claim 8, wherein said recess is in the form of a hole in the base member, said hole having two opposed surfaces which form said inwardly-facing surfaces of said camming means.
Claim 12
Dependent Claim 39 words
An electrical coupling device according to claim 8, wherein said recess is formed between two spaced-apart pillars projecting from said base member, said opposed, inwardly-facing surfaces of said camming means being provided by confronting surfaces of the two pillars.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-11-21 1987-05-23 1987-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-11-21 1991-05-23 1991-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-11-21 1995-05-23 1995-11-22 $7700.00 Window Closed / Lapsed

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