US4193201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solderless electrical connector construction
Assignee: AT&T Inc
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Filing: 1978-11-29
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Granted: 1980-03-18
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Expires: 1998-11-29
Abstract
Abstract A solderless electrical connector construction for making connections between a plurality of conductor pairs (23) and a corresponding row of single, double-bladed (16, 17) insulation-piercing terminals (11) extending from the top surface (12) of a terminal block (10). The blades (16, 17) are oppositely directed from the ends of the terminals (11) and are adapted to seize and pierce the insulation of conductor pairs (23) maintained in vertical channels (21) in a pair of conductor mounting blocks (20, 30) as the latter are closed into abutment along the surface (12) of the terminals block (10). The channels (21) are extended around the mounting blocks (20, 30) to provide strain relief.
Inventors
- 👤 Robert H. Van Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:19
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2416; H01R4/242; H01R4/2425; H01R4/2429; H01R4/2433
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
195 words
An electrical connector construction including a terminal block (10) having a row of terminal means (11) extending from a surface (12) of said terminal block (10), characterized in that each of said terminal means (11) comprises first and second oppositely directed, insulation-piercing blades (16, 17), a first block (20) is provided having a row of cavities (22) therein on one side face to receive corresponding ones of said first blades (16) and further having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said first blades (16), and in that a second block (30) is provided also having a row of cavities (22) therein on one side face to receive corresponding ones of said second blades (17) and further also having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said second blades (17), and further in that said first and second blocks (20, 30) are fitted into abutment at said side faces along said surface of said terminal block (10) for connecting conductors (23), when fitted in said channels (21), between said blades (16, 17) of said terminal means (11).
Claim 2
Dependent Claim
195 words
An electrical connector construction including a terminal block (10) having a row of terminal means (11) extending from a surface (12) of said terminal block (10), characterized in that each of said terminal means (11) comprises first and second oppositely directed, insulation-piercing blades (16, 17), a first block (20) is provided having a row of cavities (22) therein on one side face to receive corresponding ones of said first blades (16) and further having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said first blades (16), and in that a second block (30) is provided also having a row of cavities (22) therein on one side face to receive corresponding ones of said second blades (17) and further also having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said second blades (17), and further in that said first and second blocks (20, 30) are fitted into abutment at said side faces along said surface of said terminal block (10) for connecting conductors (23), when fitted in said channels (21), between said blades (16, 17) of said terminal means (11).
Claim 3
Dependent Claim
212 words
An electrical connector construction including a terminal block (10) having a row of terminal means (11) extending from a surfacce (12) of said terminal block (10) characterized in that each of said terminal means (11) comprises a substantially "T"-shaped member, a first and second oppositely directed insulation-piercing blade (16, 17) being formed at opposite ends of the crossbar (14) of said member, a first block (20) is provided having a row of cavities (22) therein on one side face to receive corresponding first ends of said crossbar (14) and further having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said first blades (16), and in that a second block (30) is provided also having a row of cavities (22) therein on one side face to receive corresponding opposite ends of said crossbar (14) and further also having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said second blades (17), and further in that said first and second blocks (20, 30) are fitted into abutment at said side faces along said surface of said terminal block (10) for connecting conductors (23), when fitted into said channels (21), between said blades (16, 17) of said terminal means (11).
Claim 4
Dependent Claim
212 words
An electrical connector construction including a terminal block (10) having a row of terminal means (11) extending from a surfacce (12) of said terminal block (10) characterized in that each of said terminal means (11) comprises a substantially "T"-shaped member, a first and second oppositely directed insulation-piercing blade (16, 17) being formed at opposite ends of the crossbar (14) of said member, a first block (20) is provided having a row of cavities (22) therein on one side face to receive corresponding first ends of said crossbar (14) and further having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said first blades (16), and in that a second block (30) is provided also having a row of cavities (22) therein on one side face to receive corresponding opposite ends of said crossbar (14) and further also having conductor receiving channels (21) formed therein on said one face perpendicular to and in registration with said second blades (17), and further in that said first and second blocks (20, 30) are fitted into abutment at said side faces along said surface of said terminal block (10) for connecting conductors (23), when fitted into said channels (21), between said blades (16, 17) of said terminal means (11).
Claim 5
Dependent Claim
85 words
An electrical construction according to claim 1 or 2 further characterized in that each of said first and second blocks (20, 30) also has conductor receiving channels (21) formed therein on the opposite side faces perpendicular to and in registration with said first and second blades (16, 17), said channels (21) on each of said faces of each of said blocks (20, 30) being connected by channels (21) in the bases of said blocks (20, 30) for fitting conductors (23) about said blocks (20, 30).
Claim 6
Dependent Claim
49 words
An electrical connector construction according to claim 3 further characterized in that said terminal block (10) is mortised (18) on said surface (12) to receive tenons (24) provided on the bases of said first and second blocks (20, 30) for securing said last-mentioned blocks to said terminal block (10).
Claim 7
Dependent Claim
37 words
An electrical connector construction according to claim 4 further characterized in that latching means (25, 26) are provided at the ends of each of said first and second blocks (20, 30) for securing said last-mentioned blocks together.
Claim 8
Dependent Claim
159 words
An electrical connector construction comprising a terminal block having a row of terminal means extending from a surface of said terminal block, each of said terminal means comprising first and second oppositely directed, insulation-piercing blades, a first conductor mounting block having a row of cavities therein on one side face for receiving corresponding ones of said first blades and further having conductor receiving channels formed therein on said one face perpendicular to and in registration with said first blades, and a second conductor mounting block having a row of cavities therein on one side face for receiving corresponding ones of said second blades and further having conductor receiving channels formed therein on said one face perpendicular to and in registration with said second blades, said first and second blocks being fitted into abutment at said side faces along said surface of said terminal block for connecting conductors, when fitted into said channels, between said blades of said terminal means.
Claim 9
Dependent Claim
159 words
An electrical connector construction comprising a terminal block having a row of terminal means extending from a surface of said terminal block, each of said terminal means comprising first and second oppositely directed, insulation-piercing blades, a first conductor mounting block having a row of cavities therein on one side face for receiving corresponding ones of said first blades and further having conductor receiving channels formed therein on said one face perpendicular to and in registration with said first blades, and a second conductor mounting block having a row of cavities therein on one side face for receiving corresponding ones of said second blades and further having conductor receiving channels formed therein on said one face perpendicular to and in registration with said second blades, said first and second blocks being fitted into abutment at said side faces along said surface of said terminal block for connecting conductors, when fitted into said channels, between said blades of said terminal means.
Claim 10
Dependent Claim
37 words
An electrical connector construction as claimed in claim 6 in which each of said terminal means comprises a substantially "T"-shaped member, said first and second blades being formed at opposite ends of the crossbar of said member.
Claim 11
Dependent Claim
70 words
An electrical connector construction as claimed in claim 6 or 7 in which each of said first and second blocks also has conductor receiving channels formed therein on the opposite faces perpendicular to and in registration with said first and second blades, said channels on each of said faces of each of said blocks being connected by channels in the bases of said blocks for fitting conductors about said blocks.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-03-18 | 1983-09-17 | 1984-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-18 | 1987-09-17 | 1988-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-18 | 1991-09-17 | 1992-03-18 | $7700.00 | Window Closed / Lapsed |