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US4413922A Expired / Lapsed US ⏱️ 0.0 years remaining

Branch-off seal

Assignee: NV RAYCHEM SA A Co OF BELGIUM
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Filing: 1981-05-21
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Granted: 1983-11-08
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Expires: 2001-05-21
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Abstract

Abstract A clamping member for forming a branch-off seal between a recoverable sleeve and more than one substrate extending from an end of the sleeve, comprises at least two interengageable parts that define channels. The parts are assembled on the end of the sleeve such that the clamping member defines ducts for the substrates. Use of a clamping member having interengageable parts, rather than an integral member, makes fixing at the end of the sleeve easier.

Inventors

  • 👤 Jean M. E. Nolf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:13
CPC Classifications
B; B29; B29C; B29C61/00; B29C61/06; B29C61/0608; B29C61/0641; H; H02; H02G; H02G15/00; H02G15/08; H02G15/18; H02G15/1806; Y; Y10; Y10S; Y10S174/00; Y10S174/08; Y10T; Y10T24/00; Y10T24/44; Y10T24/44034; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49865; Y10T403/00; Y10T403/48; Y10T403/66

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 101 words
A clamping member for use in forming a branch-off seal between a recoverable sleeve and a plurality of substrates extending from an end thereof, the clamping member comprising: at least two interengageable parts that extend generally parallel to each other, the parts being slidably interengageable and, when interengaged, providing at least five legs extending generally parallel to each other from a head of the member, the legs defining four generally parallel channels for receiving respective circumferentially-spaced portions of the sleeve with at least one of said legs extending into the sleeve to form therein at least four ducts for said substrates.
Claim 2
Dependent Claim 101 words
A clamping member for use in forming a branch-off seal between a recoverable sleeve and a plurality of substrates extending from an end thereof, the clamping member comprising: at least two interengageable parts that extend generally parallel to each other, the parts being slidably interengageable and, when interengaged, providing at least five legs extending generally parallel to each other from a head of the member, the legs defining four generally parallel channels for receiving respective circumferentially-spaced portions of the sleeve with at least one of said legs extending into the sleeve to form therein at least four ducts for said substrates.
Claim 3
Dependent Claim 40 words
A clamping member according to claim 1, wherein each of said parts is substantially planar and one of the parts is arranged to slide over the other to effect the interengagement with the parts extending substantially perpendicularly to each other.
Claim 4
Dependent Claim 40 words
A clamping member according to claim 1, wherein each of said parts defines a pair of said channels, the channels of each pair being separated by means for effecting the sliding interengagement of the two parts of the clamping member.
Claim 5
Dependent Claim 29 words
A clamping member according to claim 1, wherein the parts thereof are slidable together in a direction substantially parallel to the direction in which the or each channel extends.
Claim 6
Dependent Claim 29 words
A clamping member according to claim 1, wherein the parts thereof are slidable together in a direction substantially perpendicular to the direction in which the or each channel extends.
Claim 7
Dependent Claim 25 words
A clamping member according to claim 4, additionally comprising means opposing disengagement of the parts in a direction generally parallel to the or each channel.
Claim 8
Dependent Claim 25 words
A clamping member according to claim 5, additionally comprising means opposing disengagement of the parts in a direction generally parallel to the or each channel.
Claim 9
Dependent Claim 34 words
A clamping member according to claim 1, wherein the or each channel tapers inwardly from an open end that is arranged to receive the sleeve towards a closed end of the or each channel.
Claim 10
Dependent Claim 34 words
A clamping member according to claim 1, wherein at least part of the or each surface defining the or each channel is roughened thereby to enhance gripping of the clamping member on the sleeve.
Claim 11
Dependent Claim 28 words
A clamping member according to claim 1, wherein at least part of the or each surface defining the other or each channel is covered by adhesive or sealant.
Claim 12
Dependent Claim 17 words
A clamping member according to claim 1, wherein the parts thereof are made from a thermally-conductive material.
Claim 13
Dependent Claim 12 words
A clamping member according to claim 11, wherein the material is aluminium.
Claim 14
Dependent Claim 23 words
A clamping member according to claim 1, wherein the parts thereof have at least an outer surface that is chemically and/or electrically resistive.
Claim 15
Dependent Claim 44 words
An assembly comprising a recoverable sleeve having at least two substrates extending from an end thereof and a clamping member according to claim 1, mounted on an end of the sleeve defining at least two ducts with at least one substrate in each duct.
Claim 16
Dependent Claim 100 words
A clamping member for use in forming a branch-off seal between a recoverable sleeve and a plurality of substrates extending from an end thereof, the clamping member comprising: at least two interengageable parts, one of said parts has three substantially planar legs that define therebetween two channels extending generally parallel to each other; and at least one of said parts including a means for slidably receiving at least one of the other parts, wherein the means comprises at least one socket disposed out of the plane of the legs, thereby defining with said one part at least one other channel.
Claim 17
Dependent Claim 100 words
A clamping member for use in forming a branch-off seal between a recoverable sleeve and a plurality of substrates extending from an end thereof, the clamping member comprising: at least two interengageable parts, one of said parts has three substantially planar legs that define therebetween two channels extending generally parallel to each other; and at least one of said parts including a means for slidably receiving at least one of the other parts, wherein the means comprises at least one socket disposed out of the plane of the legs, thereby defining with said one part at least one other channel.
Claim 18
Dependent Claim 130 words
A clamping member for use in forming a branch-off seal between a recoverable and a plurality of substrates extending from an end thereof, the clamping member comprising: at least two interengageable parts, wherein a first of the parts comprises two legs that define therebetween one channel, and a second of the parts comprises one leg that defines with the first part a further channel, the channels extending generally parallel to each other, and wherein one of said parts comprises a socket extending generally transversely of the channels and the other of said parts comprises a portion arranged slidably to engage within said socket to interengage the two parts, whereby said socket and co-operating portion oppose disengagement of said parts in a direction generally parallel to the direction of the channels.
Claim 19
Dependent Claim 130 words
A clamping member for use in forming a branch-off seal between a recoverable and a plurality of substrates extending from an end thereof, the clamping member comprising: at least two interengageable parts, wherein a first of the parts comprises two legs that define therebetween one channel, and a second of the parts comprises one leg that defines with the first part a further channel, the channels extending generally parallel to each other, and wherein one of said parts comprises a socket extending generally transversely of the channels and the other of said parts comprises a portion arranged slidably to engage within said socket to interengage the two parts, whereby said socket and co-operating portion oppose disengagement of said parts in a direction generally parallel to the direction of the channels.

References Cited (Backward Citations)

DE684743C Cited
US3258822A Cited
US3266764A Cited
US3894706A Cited
DE2413623A1 Cited
US4298415A Cited
US4246687A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-11-07 1987-05-09 1987-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-11-07 1991-05-09 1991-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-11-07 1995-05-09 1995-11-08 $7700.00 Window Closed / Lapsed

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