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US3654592A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector and block

Assignee: Berg Electronics Inc
•
Filing: 1970-09-21
•
Granted: 1972-04-04
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Expires: 1990-09-21
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Abstract

Abstract A circuit board connector block is provided with bi-metal terminals. Each terminal includes a body formed of a relatively maleable strip stock having a spring guard portion and a crimp barrel. A spring metal contact is confined within the guard with a portion extending into the crimp barrel so that when a bared wire is positioned in the barrel and the barrel is crimped, direct electrical connection is formed between the wire and the spring contact. Each terminal is snugly fitted within a cavity in an insulating body to form a connector block for circuit boards or the like.

Inventors

  • 👤 Michel M Primorac

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:44
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 97 words
A bi-metal terminal including a body formed of relatively maleable strip metal stock and a spring formed of spring stock, said spring including a spring contact and a crimp contact, said body including a guard surrounding said spring contact and having a window formed therein with the contact surface of said spring contact projecting outwardly of the guard through said window, means forming a physical connection between the body and the spring, and a crimp barrel, said crimp contact extending into the crimp barrel for establishing a direct electrical connection with a wire positioned in said barrel.
Claim 2
Dependent Claim 97 words
A bi-metal terminal including a body formed of relatively maleable strip metal stock and a spring formed of spring stock, said spring including a spring contact and a crimp contact, said body including a guard surrounding said spring contact and having a window formed therein with the contact surface of said spring contact projecting outwardly of the guard through said window, means forming a physical connection between the body and the spring, and a crimp barrel, said crimp contact extending into the crimp barrel for establishing a direct electrical connection with a wire positioned in said barrel.
Claim 3
Dependent Claim 13 words
A terminal as In claim 1 wherein said means comprises a crimp connection.
Claim 4
Dependent Claim 129 words
A bi-metal terminal including a body formed of relatively maleable strip metal stock and a spring formed of spring stock, said spring including a spring contact and a crimp contact, said body including a guard surrounding said spring contact and having a window formed therein with the contact surface of said spring contact projecting through said window, means forming a physical connection between the body and the spring, and a crimp barrel, said crimp contact extending into the crimp barrel for establishing a direct electrical connection with a wire positioned in said barrel, said guard comprising a reverse bend portion of said body and said spring contact comprising a reverse bend portion of the spring fitted within said body reverse bend portion with a knuckle projecting through said window.
Claim 5
Dependent Claim 129 words
A bi-metal terminal including a body formed of relatively maleable strip metal stock and a spring formed of spring stock, said spring including a spring contact and a crimp contact, said body including a guard surrounding said spring contact and having a window formed therein with the contact surface of said spring contact projecting through said window, means forming a physical connection between the body and the spring, and a crimp barrel, said crimp contact extending into the crimp barrel for establishing a direct electrical connection with a wire positioned in said barrel, said guard comprising a reverse bend portion of said body and said spring contact comprising a reverse bend portion of the spring fitted within said body reverse bend portion with a knuckle projecting through said window.
Claim 6
Dependent Claim 16 words
A terminal as in claim 3 wherein said contact portion includes a dimple on said knuckle.
Claim 7
Dependent Claim 17 words
A terminal as in claim 4 wherein said dimple is located on one side of the knuckle.
Claim 8
Dependent Claim 38 words
A terminal as in claim 3 wherein said body includes a pair of tabs for locating the terminal in a block, said crimp barrel being located between said means and said tabs along the length of the terminal.
Claim 9
Dependent Claim 128 words
A crimp type terminal for use in establishing an electrical connection between a conductor and a second element comprising a body formed of relatively maleable metal and a spring; said body including a wire crimp barrel, means for mechanically securing the spring to the body, and a U-shaped guard portion having an opening formed therethrough; said spring including a spring contact surrounded by said guard portion and having a contact projecting outwardly of said guard portion through said opening for forming an electrical connection with a circuit element, and a contact portion extending into said crimp barrel; whereby when the conductor is positioned in the barrel and the barrel is crimped closed, a high pressure metal to metal electrical connection is formed between the conductor and the spring.
Claim 10
Dependent Claim 128 words
A crimp type terminal for use in establishing an electrical connection between a conductor and a second element comprising a body formed of relatively maleable metal and a spring; said body including a wire crimp barrel, means for mechanically securing the spring to the body, and a U-shaped guard portion having an opening formed therethrough; said spring including a spring contact surrounded by said guard portion and having a contact projecting outwardly of said guard portion through said opening for forming an electrical connection with a circuit element, and a contact portion extending into said crimp barrel; whereby when the conductor is positioned in the barrel and the barrel is crimped closed, a high pressure metal to metal electrical connection is formed between the conductor and the spring.
Claim 11
Dependent Claim 22 words
A terminal as in claim 7 wherein said means comprises a second crimp barrel for mechanically securing the spring to the body.
Claim 12
Dependent Claim 131 words
A connector block comprising an insulating body having a series of terminal cavities therein and an outside wall with openings communicating with said cavities, a plurality of bi-metal terminals with each terminal confined in a cavity and including a body formed of relatively maleable strip stock having a spring guard with an opening therein and a wire crimp barrel, and a spring contact having a contact portion extending through said guard opening and the opening in the terminal cavity for establishing an electrical connection with a circuit element adjacent said wall and a crimp contact portion extending into said wire crimp barrel for establishing a direct electrical connection with a conductor crimped in said barrel, each of said terminals including means for physically securing said body and said spring contact together.
Claim 13
Dependent Claim 131 words
A connector block comprising an insulating body having a series of terminal cavities therein and an outside wall with openings communicating with said cavities, a plurality of bi-metal terminals with each terminal confined in a cavity and including a body formed of relatively maleable strip stock having a spring guard with an opening therein and a wire crimp barrel, and a spring contact having a contact portion extending through said guard opening and the opening in the terminal cavity for establishing an electrical connection with a circuit element adjacent said wall and a crimp contact portion extending into said wire crimp barrel for establishing a direct electrical connection with a conductor crimped in said barrel, each of said terminals including means for physically securing said body and said spring contact together.
Claim 14
Dependent Claim 41 words
A connector block as in claim 9 wherein said terminals are elongate and include means at each end thereof cooperable for snugly securing the terminals within the terminal cavities so as to prevent movement of the terminals within the insulating body.
Claim 15
Dependent Claim 25 words
A connector block as in claim 9 wherein in each terminal said means comprises a crimp barrel on said body crimped to said spring contact.
Claim 16
Dependent Claim 37 words
A connector block as in claim 9 wherein in each terminal said guard includes a reverse bend portion of said body surrounding said spring contact portion and said opening comprises a window in said reverse bend portion.

References Cited (Backward Citations)

FR1246341A Cited
US3317887A Cited
US3317888A Cited
GB1086927A Cited
US3392366A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-04-04 1975-10-04 1976-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-04-04 1979-10-04 1980-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-04-04 1983-10-04 1984-04-04 $7700.00 Window Closed / Lapsed

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