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US4575174A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector hood

Assignee: GLOBAL EQUIPMENT COMPANY DIVISION OF CONTINENTAL DYNAMICS CORP 63 HEMLOCK DRIVE HEMPSTEAD NY 11562 A CORPOF NY
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Filing: 1984-08-16
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Granted: 1986-03-11
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Expires: 2004-08-16
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Abstract

Abstract A hood for an electrical connector employs a pair of identical body porti which are mated together to grasp the electrical connector and to provide strain relief to the exiting conductors. Strain relief is provided by a resilient or flexible strain relief tab extending angularly inward from an inner surface of each of the body portions. The strain relief tabs have sufficient resilience to permit outward deflection thereof as necessary to handle a substantial range of cable or wire bundle diameters. An optional bifurcated tip on the strain relief tab doubles the contact lines with a small cable and improves the ability of the tip to conform to the shape of a small cable or wire bundle. Ridges on the strain relief tab engage the surface of a large cable or wire bundle. The ridges may be sawteeth which are angled to resist outward forces on the cable or wire bundle. Exit channels are provided for cable exit either axially or in either of two transverse directions.

Inventors

  • 👤 Richard Leeds
  • 👤 Arthur Roberts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:44
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/58; H01R13/585; H01R13/46; H01R13/502; H01R13/512

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 215 words
A hood for a connector of the type adapted for connection thereto of at least one conductor comprising: a pair of complementary body portions each having a flat wall surface and a flexible strain relief tab projecting at an inclined angle from said wall surface; means at a first end of each said body portion for grasping said connector; an outlet opening at a second end of each said body portion for exiting said at least one conductor; means for securing together said body portions in an assembled condition about said conductor to form a hollow hood body with said wall surfaces spaced from each other and said strain relief tabs aligned with each other and inclined toward each other in a direction toward said connector and away from said outlet opening; a flat linear edge on each of said strain relief tabs for engaging and gripping said at least one conductor in a wedging action for resisting an outward force applied to said at least one conductor in a direction generally away from said connector; and said strain relief tabs being of resilient material effective for permitting a substantial lateral deflection thereof by contact with said at least one conductor whereby a substantial range of diameters of said at least one conductor is accommodated.
Claim 2
Dependent Claim 215 words
A hood for a connector of the type adapted for connection thereto of at least one conductor comprising: a pair of complementary body portions each having a flat wall surface and a flexible strain relief tab projecting at an inclined angle from said wall surface; means at a first end of each said body portion for grasping said connector; an outlet opening at a second end of each said body portion for exiting said at least one conductor; means for securing together said body portions in an assembled condition about said conductor to form a hollow hood body with said wall surfaces spaced from each other and said strain relief tabs aligned with each other and inclined toward each other in a direction toward said connector and away from said outlet opening; a flat linear edge on each of said strain relief tabs for engaging and gripping said at least one conductor in a wedging action for resisting an outward force applied to said at least one conductor in a direction generally away from said connector; and said strain relief tabs being of resilient material effective for permitting a substantial lateral deflection thereof by contact with said at least one conductor whereby a substantial range of diameters of said at least one conductor is accommodated.
Claim 3
Dependent Claim 22 words
A hood according to claim 1 wherein said body portion and said strain relief tab are integrally formed of a plastic material.
Claim 4
Dependent Claim 48 words
A hood according to claim 2 wherein said body portion includes an opening generally aligned with at least a portion of said strain relief tab whereby said strain relief tab may be transversely deflected at least partly into said opening by contact with said at least one conductor.
Claim 5
Dependent Claim 35 words
A hood according to claim 1 wherein said body portion is of one of a metal and a plastic material and said relief tab is of the other of said metal and said plastic material.
Claim 6
Dependent Claim 35 words
A hood according to claim 4 wherein said body portion is of plastic material, said body portion includes a groove therein and said strain relief tab is a resilient metal tab affixed in said groove.
Claim 7
Dependent Claim 17 words
A hood according to claim 5 wherein said resilient metal tab is integrally molded in said groove.
Claim 8
Dependent Claim 25 words
A hood according to claim 5 wherein said groove is molded in said body portion and said resilient metal tab is assembled in said groove.
Claim 9
Dependent Claim 42 words
A hood according to claim 1 wherein each of said body portions includes a stabilizing stud directed toward the other thereof and a hole into which said stabilizing stud from the other thereof is fittable when said body portions are fitted together.
Claim 10
Dependent Claim 49 words
A hood according to claim 1 wherein said strain relief tab is of plastic material and said linear edge includes a bifurcating groove in a tip of said strain relief tab effective to divide said tip into first and second contact lines for contacting said at least one conductor.
Claim 11
Dependent Claim 80 words
A hood according to claim 9, wherein said linear edge further includes at least one ridge on a lateral surface of said strain relief tab, said ridge being inclined inward to resist outward force on said at least one conductor, said at least one ridge being urged into contact with a surface of said at least one conductor by outward deflection of said strain relief tab by contact with said at least one conductor having greater than a predetermined diameter.
Claim 12
Dependent Claim 56 words
A hood according to claim 1 wherein said means for exiting said at least one conductor includes at least one axial channel and at least one transverse channel in said end, said at least one conductor being selectably dressable in either one of said at least one axial channel and said at least one transverse channel.
Claim 13
Dependent Claim 52 words
A hood according to claim 11 wherein said at least one transverse channel includes first and second aligned transverse channels, said first transverse channel exiting said at least one conductor in a first transverse direction and said second transverse channel exiting said at least one conductor in a second opposed transverse direction.
Claim 14
Dependent Claim 232 words
A hood for an electrical connector of the type adapted for the connection thereto of a plurality of conductors comprising: substantially identical first and second body portions; means in said first and second body portions for mutual alignment into a hood having a first end and a second end; means in said first end for grasping said electrical connector; an axial exit channel in said second end for permitting axially dressing at least some of said plurality of conductors; said first and second transverse exit channels in said second end for permitting selectively dressing at least some of said plurality of conductors in either of first and second transverse directions; said first and second body portions being molded of a plastic material; a strain relief tab on each of said first and second body portions intermediate said first and second ends for resisting an outward force applied to said conductor in a direction away from said first end; said strain relief tab being inwardly inclined toward said plurality of conductors in said hood and toward said connector; and each of said strain relief tabs including means for applying a resistive force to said conductor at an acute angle to said outward force, in a direction generally opposite to that of said outward force whereby said conductor is retained in place within said hood, and is not shifted therefrom by said outward force.
Claim 15
Dependent Claim 232 words
A hood for an electrical connector of the type adapted for the connection thereto of a plurality of conductors comprising: substantially identical first and second body portions; means in said first and second body portions for mutual alignment into a hood having a first end and a second end; means in said first end for grasping said electrical connector; an axial exit channel in said second end for permitting axially dressing at least some of said plurality of conductors; said first and second transverse exit channels in said second end for permitting selectively dressing at least some of said plurality of conductors in either of first and second transverse directions; said first and second body portions being molded of a plastic material; a strain relief tab on each of said first and second body portions intermediate said first and second ends for resisting an outward force applied to said conductor in a direction away from said first end; said strain relief tab being inwardly inclined toward said plurality of conductors in said hood and toward said connector; and each of said strain relief tabs including means for applying a resistive force to said conductor at an acute angle to said outward force, in a direction generally opposite to that of said outward force whereby said conductor is retained in place within said hood, and is not shifted therefrom by said outward force.
Claim 16
Dependent Claim 90 words
A hood according to claim 13, further comprising: a bifurcating groove in a tip of said strain relief tab effective for dividing said tip into first and second contact lines for contact with said plurality of conductors; and at least one sawtooth ridge on a surface of said strain relief tab, said at least one sawtooth ridge being effective for contacting a surface of a plurality of conductors when said strain relief tab is deflected a predetermined amount by a plurality of conductors having a diameter exceeding a predetermined value.
Claim 17
Dependent Claim 32 words
A hood according to claim 14, further comprising an opening in each of said first and second body portions generally aligned with at least a part of its respective strain relief tab.

References Cited (Backward Citations)

GB1396790A Cited
US3794960A Cited
DE3046002A1 Cited
GB2109176A Cited
US4493523A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-03-10 1989-09-09 1990-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-03-10 1993-09-09 1994-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-03-10 1997-09-09 1998-03-11 $7700.00 Window Closed / Lapsed

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