US4395086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact for electrical connector assembly
Assignee: Amphenol Corp
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Filing: 1981-04-20
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Granted: 1983-07-26
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Expires: 2001-04-20
Abstract
Abstract An electrical terminal element (34) for electrically interconnecting with a conductive V-shaped blade (52), the terminal element (34) characterized by including a plurality of spaced jaw members (42, 44) for receiving the blade (52) inserted therebetween, the jaw members defining a slot (46) therebetween and all of the slots (46) being aligned with and in register with one another.
Inventors
- 👤 Edward K. Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:15
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/10; H01R13/11; H01R13/113; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/73; H01R12/82; H01R25/00; H01R25/006; H01R31/00; H01R31/02
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
78 words
An electrical contact for electrically interconnecting with a conductive blade, the contact characterized by a plurality of interconnected plate-portions (40) with each said plate-portion (40) having a lateral forward edge (41a) and a longitudinal slot (46) extending inwardly from the lateral forward edge, said slots (46) being aligned with one another and defining the axis of a single uninterrupted passage that extends through all the plate-portions, the plate-portions cooperating to form a common jaw for receiving the blade.
Claim 2
Dependent Claim
78 words
An electrical contact for electrically interconnecting with a conductive blade, the contact characterized by a plurality of interconnected plate-portions (40) with each said plate-portion (40) having a lateral forward edge (41a) and a longitudinal slot (46) extending inwardly from the lateral forward edge, said slots (46) being aligned with one another and defining the axis of a single uninterrupted passage that extends through all the plate-portions, the plate-portions cooperating to form a common jaw for receiving the blade.
Claim 3
Dependent Claim
20 words
An electrical contact as required by claim 1 including four closely spaced substantially flat plate portions (40a, 40b, 40c, 40d).
Claim 4
Dependent Claim
26 words
An electrical contact as required by claim 2 wherein each of said plate-portions (40a, 40b, 40c, 40d) are disposed in substantially parallel relationship with one another.
Claim 5
Dependent Claim
76 words
An electrical contact as required by claim 2 wherein each of said plate-portions (40a, 40b, 40c, 40d) are substantially rectangular to define four edges (41a, 41b, 41c, 41d), the first two plate-portions (40a, 40b) being interconnected to define a first plate-section (35) and the last two plate portions (40c, 40d) being interconnected to define a second plate-section (37), the plate-sections (35, 37) arranging the plate portions such that their like edges (41a, 41b, 41c, 41d) correspond.
Claim 6
Dependent Claim
62 words
An electrical contact as required by claim 2 wherein a first pair of said plate portions (40a, 40b) are interconnected to define a first plate-section (35) and a second pair of said plate portions (40c, 40d) are interconnected to define a second plate-section (37), said plate-sections (35, 37) arranging the plate portions such that their like edges (41a, 41b, 41c, 41d) correspond.
Claim 7
Dependent Claim
32 words
An electrical contact as required by either claim 4 or 5 wherein the respective plate-portions are interconnected by a bight (38) extending along the corresponding second edges (41b) of said plate portions.
Claim 8
Dependent Claim
39 words
An electrical contact as required by claim 6 wherein said plate-sections (35, 37) are interconnected by a web (36), said web (36) extending along a corresponding third edge (41c) of one plate portion (40b, 40c) of each respective plate-section.
Claim 9
Dependent Claim
33 words
An electrical contact as required by claim 2 further including a terminal portion (39) for interconnecting with a second conductive member, said terminal portion comprising an elongated post extending from the terminal element.
Claim 10
Dependent Claim
39 words
An electrical contact as required by claim 8 further comprising a central body portion (32) having one end connected to the terminal portion (39) and a neck (33) which interconnects the terminal element (34) to the body portion (32).
Claim 11
Dependent Claim
58 words
An electrical contact as required by claim 1 wherein the blade (52) is defined by a pair of oppositely facing substantially flat surfaces (53, 55) and the spaced jaw members (42, 44) define flat edge surfaces (43, 45) respectively which face one another for engaging a substantial portion of the flat surfaces of the blade (52) received therebetween.
Claim 12
Dependent Claim
165 words
An electrical contact for electrically interconnecting with a conductive blade, the contact characterized by at least two closely-spaced plate-portions (40a, 40b) which are interconnected by a bight (38) so as to be non-coplanar, each of the plate-portions having a longitudinal edge (41b) and like disposed forward and rearward lateral edges (41a, 41d) and each being connected by the bight (38) extending along the longitudinal edge (41b), each plate-portion including a pair of jaw members (42, 44), each pair of jaw members extending longitudinally inward from its lateral edge (41a) and each plate-portion being interconnected so that the jaw members cooperate to form one common jaw for simultaneously receiving the blade, each pair of jaw members defining a longitudinally extending and laterally narrowing slot (46) which includes an opening (46a) on the lateral edge (41a) and an inward narrowed portion (46b, ) the opening (46a) being sized to receive the blade and the narrowed portion (46b) being sized to form a constriction for holding the blade.
Claim 13
Dependent Claim
165 words
An electrical contact for electrically interconnecting with a conductive blade, the contact characterized by at least two closely-spaced plate-portions (40a, 40b) which are interconnected by a bight (38) so as to be non-coplanar, each of the plate-portions having a longitudinal edge (41b) and like disposed forward and rearward lateral edges (41a, 41d) and each being connected by the bight (38) extending along the longitudinal edge (41b), each plate-portion including a pair of jaw members (42, 44), each pair of jaw members extending longitudinally inward from its lateral edge (41a) and each plate-portion being interconnected so that the jaw members cooperate to form one common jaw for simultaneously receiving the blade, each pair of jaw members defining a longitudinally extending and laterally narrowing slot (46) which includes an opening (46a) on the lateral edge (41a) and an inward narrowed portion (46b, ) the opening (46a) being sized to receive the blade and the narrowed portion (46b) being sized to form a constriction for holding the blade.
Claim 14
Dependent Claim
21 words
An electrical contact as required by claim 11 wherein each of the plate-portions (40a, 40b) are substantially parallel to one another.
Claim 15
Dependent Claim
211 words
An electrical connection, comprising: a pair of housings (10, 20) and first and second electrical contacts (50,30) assembled in mated relation, each housing having a passage receiving one of the contacts, each contact being longitudinally extending and having a forward end portion (52, 34) for mating and each of the contacts being disposed in the passages such that their forward end portions (52,34) are in mated relation the connection characterized by: a generally V-shaped blade (52) simultaneously engaging each of a plurality of plate portions (40a, 40b, 40c, 40d) so interconnected that adjacent plate portions are facing one another, said V-shaped blade (52) comprising the forward mating end of said first electrical contact (50) and being defined by a pair of lateral surfaces (53,55) which intersect to form a leading edge (51), and said plate portions (40a-40d) comprising the forward mating end of said second electrical contact (30) with each plate portion having a narrow slot (46) extending longitudinally inwardly from a like disposed forward lateral edge (41a) thereof to define a pair of spaced opposing jaw members (42, 44) which engage the blade, each said slot (46) having a gradually diverging portion forming an opening (46a) for receiving leading edges (51) and a substantially parallel portion engaging the blade (52).
Claim 16
Dependent Claim
211 words
An electrical connection, comprising: a pair of housings (10, 20) and first and second electrical contacts (50,30) assembled in mated relation, each housing having a passage receiving one of the contacts, each contact being longitudinally extending and having a forward end portion (52, 34) for mating and each of the contacts being disposed in the passages such that their forward end portions (52,34) are in mated relation the connection characterized by: a generally V-shaped blade (52) simultaneously engaging each of a plurality of plate portions (40a, 40b, 40c, 40d) so interconnected that adjacent plate portions are facing one another, said V-shaped blade (52) comprising the forward mating end of said first electrical contact (50) and being defined by a pair of lateral surfaces (53,55) which intersect to form a leading edge (51), and said plate portions (40a-40d) comprising the forward mating end of said second electrical contact (30) with each plate portion having a narrow slot (46) extending longitudinally inwardly from a like disposed forward lateral edge (41a) thereof to define a pair of spaced opposing jaw members (42, 44) which engage the blade, each said slot (46) having a gradually diverging portion forming an opening (46a) for receiving leading edges (51) and a substantially parallel portion engaging the blade (52).
Claim 17
Dependent Claim
23 words
An electrical connection as required by claim 13 wherein each of the slots (46) are aligned with and is registered with one another.
Claim 18
Dependent Claim
39 words
An electrical connection as required by claim 14 wherein the flat surfaces (53, 55) of the blade (52) and the blade engaging edge surfaces (43, 45) of the jaw members (42, 44) are disposed in substantially the same plane.
Claim 19
Dependent Claim
132 words
An electrical interconnection between an electrical contact and a conductive blade, the interconnection characterized by: said blade (52) being unitary and including acutely angled, laterally extending, contact surfaces (53, 55); and said electrical contact being stamped and formed from generally flat sheet metal and including a terminal element (34) comprising several pairs of longitudinally extending jaw members (42, 44), each respective pair of jaw members defining a longitudinal slot (46) and each being interconnected with the blade, each of said slots (46) being disposed in a different plane and said slots collectively defining the axis of a single uninterrupted passage that extends through all of said several pairs of jaw members such that said several pairs of jaw members cooperate to form one common jaw engaging the contact surfaces of the blade.
Claim 20
Dependent Claim
132 words
An electrical interconnection between an electrical contact and a conductive blade, the interconnection characterized by: said blade (52) being unitary and including acutely angled, laterally extending, contact surfaces (53, 55); and said electrical contact being stamped and formed from generally flat sheet metal and including a terminal element (34) comprising several pairs of longitudinally extending jaw members (42, 44), each respective pair of jaw members defining a longitudinal slot (46) and each being interconnected with the blade, each of said slots (46) being disposed in a different plane and said slots collectively defining the axis of a single uninterrupted passage that extends through all of said several pairs of jaw members such that said several pairs of jaw members cooperate to form one common jaw engaging the contact surfaces of the blade.
References Cited (Backward Citations)
US3492631A
Cited
US3827005A
Cited
US3871736A
Cited
US4004845A
Cited
US4030792A
Cited
SU807420A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-07-25 | 1987-01-24 | 1987-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-07-25 | 1991-01-24 | 1991-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-07-25 | 1995-01-24 | 1995-07-26 | $7700.00 | Window Closed / Lapsed |