← Back to Patent Explorer
US4105277A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector

Assignee: Globe Motors Inc
•
Filing: 1976-06-02
•
Granted: 1978-08-08
•
Expires: 1996-06-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A connector is disclosed wherein a plug member includes a plurality of plug pins rigidly mounted therein. Each of the plug pins includes a support portion with a torsion element and a contact member of elongated cross-section extending therefrom. The connector also includes a socket member including a plurality of rigidly mounted sockets of appropriate dimensions for receiving contact members of the plug member. Each of the sockets includes a throat section with an internal, laterally elongated cross-section, disposed a predetermined distance along the length of the socket. When the torsion elements are relaxed, the contact members are oriented to have their cross-sections misaligned relative to the throat sections of the sockets so as to place the aforementioned torsion elements in torsion when the contact members are forced into the throat sections of corresponding sockets as the plug and socket members are mated.

Inventors

  • 👤 Leonard Jacobs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:10
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/33

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 259 words
A plug-in electrical connector assembly, including: first and second base members which are maintained in predetermined mutual orientation when the components of the assembly are mated; an electrical contact element having a portion thereof rigidly fixed to said first base member and including a free end portion extending from said first base member, said free end portion being resilient in torsion and terminating in a longitudinally elongated segment having an elongated transverse cross section; and an electrical conductor element, rigidly fixed at a first end thereof to said second base member, comprising a hollow tube including an inner surface and an opening, at the distal end of said conductor element, for receiving said elongated segment and having a transversely elongated, narrow constriction, constituted by a continuous portion of said inner surface, having a shape substantially complementary to said cross section of said segment but oriented with its major axis at a substantial angle relative to the cross section of said segment when said base members are in such predetermined mutual orientation, said constriction being substantially displaced within said hollow tube from the respective ends thereof, and means for guiding said segment into said constriction by elastic twisting of said contact element as one of said base members is moved toward the other in said predetermined mutual orientation; wherein said longitudinally elongated segment is of sufficient length to extend through and substantially beyond said constriction when said assembly components are mated, whereby said electrical conductor element makes contact with said segment at a point substantially displaced from the end thereof.
Claim 2
Dependent Claim 259 words
A plug-in electrical connector assembly, including: first and second base members which are maintained in predetermined mutual orientation when the components of the assembly are mated; an electrical contact element having a portion thereof rigidly fixed to said first base member and including a free end portion extending from said first base member, said free end portion being resilient in torsion and terminating in a longitudinally elongated segment having an elongated transverse cross section; and an electrical conductor element, rigidly fixed at a first end thereof to said second base member, comprising a hollow tube including an inner surface and an opening, at the distal end of said conductor element, for receiving said elongated segment and having a transversely elongated, narrow constriction, constituted by a continuous portion of said inner surface, having a shape substantially complementary to said cross section of said segment but oriented with its major axis at a substantial angle relative to the cross section of said segment when said base members are in such predetermined mutual orientation, said constriction being substantially displaced within said hollow tube from the respective ends thereof, and means for guiding said segment into said constriction by elastic twisting of said contact element as one of said base members is moved toward the other in said predetermined mutual orientation; wherein said longitudinally elongated segment is of sufficient length to extend through and substantially beyond said constriction when said assembly components are mated, whereby said electrical conductor element makes contact with said segment at a point substantially displaced from the end thereof.
Claim 3
Dependent Claim 14 words
A connector assembly as in claim 1 wherein said contact portion is substantially planar.
Claim 4
Dependent Claim 26 words
A connector assembly as in claim 1 wherein said contact portion is of a configuration such that each of its lateral edges forms a partial helix.
Claim 5
Dependent Claim 39 words
A connector assembly as in claim 1 wherein said conductor element comprises a support portion rigidly fixed to said second base and a throat portion extending from said support portion, said throat portion forming said transversely elongated narrow constriction.
Claim 6
Dependent Claim 227 words
Connector apparatus comprising: plug apparatus including a base and a plurality of first connection elements; each of said first connection elements having a support portion rigidly mounted in said plug base, and a torsion portion, terminating in an elongated contact portion, said contact portion having a predetermined polygonal cross section; and socket apparatus adapted for mating with said plug apparatus when said socket and plug apparatus are mutually aligned and including a plurality of rigidly mounted second connection elements; each of said second connection elements comprising a substantially cylindrical, hollow tube, open at one end to receive a respective one of said contact portions, said tube having a laterally extending, closed, continuous inner surface portion forming a throat substantially displaced from the ends of said hollow tube including a laterally elongated passsage therethrough having a shape approximating said polygonal cross section but misaligned therewith when said plug and socket apparatus are aligned for mating, said continuous inner surface portion being formed to effect rotation of said contact portion through a predetermined angle about the longitudinal axis of said torsion portion when said socket and plug apparatus are mated; said contact portions being of sufficient length to extend substantially through said respective passages and make contact with said passages only at a longitudinally intermediate portion of said respective contact portions when said socket and plug apparatus are mated.
Claim 7
Dependent Claim 227 words
Connector apparatus comprising: plug apparatus including a base and a plurality of first connection elements; each of said first connection elements having a support portion rigidly mounted in said plug base, and a torsion portion, terminating in an elongated contact portion, said contact portion having a predetermined polygonal cross section; and socket apparatus adapted for mating with said plug apparatus when said socket and plug apparatus are mutually aligned and including a plurality of rigidly mounted second connection elements; each of said second connection elements comprising a substantially cylindrical, hollow tube, open at one end to receive a respective one of said contact portions, said tube having a laterally extending, closed, continuous inner surface portion forming a throat substantially displaced from the ends of said hollow tube including a laterally elongated passsage therethrough having a shape approximating said polygonal cross section but misaligned therewith when said plug and socket apparatus are aligned for mating, said continuous inner surface portion being formed to effect rotation of said contact portion through a predetermined angle about the longitudinal axis of said torsion portion when said socket and plug apparatus are mated; said contact portions being of sufficient length to extend substantially through said respective passages and make contact with said passages only at a longitudinally intermediate portion of said respective contact portions when said socket and plug apparatus are mated.
Claim 8
Dependent Claim 11 words
Apparatus of claim 5 wherein said contact portions are planar paddles.
Claim 9
Dependent Claim 25 words
Apparatus of claim 5 wherein each of said contact members is of a configuration such that each of its lateral edges forms a partial helix.
Claim 10
Dependent Claim 271 words
A plug-in electrical connector assembly, including: first and second base members which are maintained in predetermined mutual orientation when the components of the assembly are mated; a first electrical contact element having a portion thereof rigidly fixed to said first base member and including a free end portion extending from said first base member, said free end portion being resilient in torsion and terminating in a longitudinally elongated segment having a cross section with a first axis whose length is less than one-half of said longitudinal dimension of said segment, and a second axis whose length is less than one-half of the length of said first axis; a second electrical conductor element rigidly fixed to said second base member and comprising a substantially cylindrical tube having an inner surface, a portion of which is a closed, continuous surface forming a transversely oriented constriction therein, at a point substantially displaced from the ends of said hollow tube, with a major axis and a minor axis, said major axis being at a substantial angle to the first axis of said cross section of said segment when said base members are in such predetermined mutual orientation, said constriction being positioned such that said segment may be selectively inserted through said constriction to provide electrical contact between the wall of said tube and only a longitudinally intermediate portion of said segment, said inner surface also comprising means for guiding a substantial portion of said segment through and beyond said constriction and effecting elastic twisting of said first contact element as one of said base members is moved toward the other in said predetermined mutual orientation.
Claim 11
Dependent Claim 271 words
A plug-in electrical connector assembly, including: first and second base members which are maintained in predetermined mutual orientation when the components of the assembly are mated; a first electrical contact element having a portion thereof rigidly fixed to said first base member and including a free end portion extending from said first base member, said free end portion being resilient in torsion and terminating in a longitudinally elongated segment having a cross section with a first axis whose length is less than one-half of said longitudinal dimension of said segment, and a second axis whose length is less than one-half of the length of said first axis; a second electrical conductor element rigidly fixed to said second base member and comprising a substantially cylindrical tube having an inner surface, a portion of which is a closed, continuous surface forming a transversely oriented constriction therein, at a point substantially displaced from the ends of said hollow tube, with a major axis and a minor axis, said major axis being at a substantial angle to the first axis of said cross section of said segment when said base members are in such predetermined mutual orientation, said constriction being positioned such that said segment may be selectively inserted through said constriction to provide electrical contact between the wall of said tube and only a longitudinally intermediate portion of said segment, said inner surface also comprising means for guiding a substantial portion of said segment through and beyond said constriction and effecting elastic twisting of said first contact element as one of said base members is moved toward the other in said predetermined mutual orientation.
Claim 12
Dependent Claim 236 words
Connector apparatus comprising: plug apparatus including a base and a plurality of first connection elements; each of said first connection elements having a support portion rigidly mounted in said plug base, and a torsion portion, terminating in a longitudinally elongated contact portion, said contact portion having a cross section with a first axis whose length is less than one-half of the longitudinal dimension of said contact portion, and a second axis whose length is less than one-half of the length of said first axis; and socket apparatus adapted for mating with said plug apparatus when said socket and plug apparatus are mutually aligned and including a plurality of rigidly mounted second connection elements; each of said second connection elements comprising a single tube having an open end and a crimped throat portion therein, displaced from said open end, including a constricted passage internally of said tube, formed by a closed, continuous inner surface of said crimped throat portion, having a shape approximating said cross section but misaligned therewith when said plug and socket apparatus are aligned for mating, and means for rotating said contact portion through a predetermined angle about the longitudinal axis of said torsion portion when said socket and plug apparatus are mated; said contact portion being of sufficient length to extend through said passage and contact said tube only at said passage and only at a longitudinally intermediate portion of said contact portion.
Claim 13
Dependent Claim 236 words
Connector apparatus comprising: plug apparatus including a base and a plurality of first connection elements; each of said first connection elements having a support portion rigidly mounted in said plug base, and a torsion portion, terminating in a longitudinally elongated contact portion, said contact portion having a cross section with a first axis whose length is less than one-half of the longitudinal dimension of said contact portion, and a second axis whose length is less than one-half of the length of said first axis; and socket apparatus adapted for mating with said plug apparatus when said socket and plug apparatus are mutually aligned and including a plurality of rigidly mounted second connection elements; each of said second connection elements comprising a single tube having an open end and a crimped throat portion therein, displaced from said open end, including a constricted passage internally of said tube, formed by a closed, continuous inner surface of said crimped throat portion, having a shape approximating said cross section but misaligned therewith when said plug and socket apparatus are aligned for mating, and means for rotating said contact portion through a predetermined angle about the longitudinal axis of said torsion portion when said socket and plug apparatus are mated; said contact portion being of sufficient length to extend through said passage and contact said tube only at said passage and only at a longitudinally intermediate portion of said contact portion.

References Cited (Backward Citations)

US2408583A Cited
US3277422A Cited
US3185955A Cited
US3601763A Cited
US3815081A Cited
US4025148A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-08-07 1982-02-06 1982-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-08-07 1986-02-06 1986-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-08-07 1990-02-06 1990-08-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag