Patent US4541679A successfully refreshed from Google Patents.
US4541679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector strip
Assignee: Karl Lumberg GmbH and Co
•
Filing: 1983-07-13
•
Granted: 1985-09-17
•
Expires: 2003-07-13
Abstract
Abstract A connector strip comprises a row of swivel members each of which has a swivel portion held on a housing by a contact band provided with a keyhole window through which a conductor can be inserted through a guide passage into a hole within the pivot portion so that rotation of the swivel member entrains the conductor into the cutting slot of the window to make electrical contact and to mechanically enter the conductor to the contact.
Inventors
- 👤 Karl E. Fiedler
- 👤 Helmut Fuchs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:37
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2404; H01R4/2412; H01R4/2416; H01R4/242; H01R4/2425; H01R4/2429; H01R4/2437
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
111 words
A connector comprising: a housing; at least one swivel member journaled on said housing and rotatable about a pivot axis, said swivel member having an insertion hole adapted to receive an electrical conductor; and a contact member provided with a cutting and clamping slot lying in a common plane with said hole, said plane being perpendicular to said axis, whereby rotation of said swivel member upon insertion of a conductor into said hole entrains said conductor into said slot to mechanically lock said conductor to said contact member and effect electrical connection between said conductor and said contact member, said swivel member being retained on said housing by said contact member.
Claim 2
Dependent Claim
111 words
A connector comprising: a housing; at least one swivel member journaled on said housing and rotatable about a pivot axis, said swivel member having an insertion hole adapted to receive an electrical conductor; and a contact member provided with a cutting and clamping slot lying in a common plane with said hole, said plane being perpendicular to said axis, whereby rotation of said swivel member upon insertion of a conductor into said hole entrains said conductor into said slot to mechanically lock said conductor to said contact member and effect electrical connection between said conductor and said contact member, said swivel member being retained on said housing by said contact member.
Claim 3
Dependent Claim
132 words
A connector comprising: a housing; at least one swivel member journaled on said housing and rotatable about a pivot axis, said swivel member having an insertion hole adapted to receive an electrical conductor; and a contact member provided with a cutting and clamping slot lying in a common plane with said hole, said plane being perpendicular to said axis, whereby rotation of said swivel member upon insertion of a conductor into said hole entrains said conductor into said slot to mechanically lock said conductor to said contact member and effect electrical connection between said conductor and said contact member, said swivel member being retained on said housing by said contact member, said swivel member having a substantially circular pivot portion and said contact member being a band extending around said pivot portion.
Claim 4
Dependent Claim
132 words
A connector comprising: a housing; at least one swivel member journaled on said housing and rotatable about a pivot axis, said swivel member having an insertion hole adapted to receive an electrical conductor; and a contact member provided with a cutting and clamping slot lying in a common plane with said hole, said plane being perpendicular to said axis, whereby rotation of said swivel member upon insertion of a conductor into said hole entrains said conductor into said slot to mechanically lock said conductor to said contact member and effect electrical connection between said conductor and said contact member, said swivel member being retained on said housing by said contact member, said swivel member having a substantially circular pivot portion and said contact member being a band extending around said pivot portion.
Claim 5
Dependent Claim
41 words
The connector defined in claim 2 wherein said band is provided with a keyhole window provided with a large opening extending into said slot, said large opening being radially aligned with said insertion hole in a nonactuated position of said swivel.
Claim 6
Dependent Claim
38 words
The connector defined in claim 3 wherein said swivel is provided with an actuating lever radially outwardly of said pivot portion and provided with a guide passage radially aligned with said hole and disposed outwardly of said band.
Claim 7
Dependent Claim
51 words
The connector defined in claim 4 wherein the axis of said passage and said hole and the axis of said large opening are aligned in a nonactuated state of the swivel member and form an angle of less than 90° and more than 30° with a base plate of said housing.
Claim 8
Dependent Claim
28 words
The connector defined in claim 4 wherein said lever is provided with a recess for receiving the blade of a screwdriver facilitating the actuation of said swivel member.
Claim 9
Dependent Claim
39 words
The connector defined in claim 4 wherein said housing is formed with at least one hold-down device spaced from said axis and engageable with said conductor upon rotation of said swivel member to displace said conductor into said slot.
Claim 10
Dependent Claim
25 words
The connector defined in claim 4 wherein said pivot portion is formed with a disc-shaped segment guided in a complementary slot formed in said housing.
Claim 11
Dependent Claim
19 words
The connector defined in claim 4 wherein the ends of said bands are provided with different types of connections.
Claim 12
Dependent Claim
27 words
The connector defined in claim 4 wherein a plurality of such swivel members with respective contact members are provided in a row in a common one-piece housing.
Claim 13
Dependent Claim
37 words
The connector defined in claim 4 wherein each of a number of said swivel members is provided with a respective housing part connected to an adjoining housing part whereby said swivel members are disposed in a row.
Claim 14
Dependent Claim
23 words
The connector defined in claim 4, further comprising detent means for releasably retaining said swivel member in one of two selected angular positions.
Claim 15
Dependent Claim
32 words
The connector defined in claim 12 wherein said detent means include a detent form on said pair and a pair of notches formed in said pivot portion and engageable by said detent.
Claim 16
Dependent Claim
27 words
The connector defined in claim 4 wherein said pivot portion is defined by an arcuate slot extending laterally into said swivel member and laterally receiving said band.
Claim 17
Dependent Claim
47 words
The connector defined in claim 14 wherein said swivel member is provided with a further arcuate slot, coaxial with the first mentioned slot and receiving another band provided with a keyhole opening transverse by said conductor upon insertion of said conductor through said passage into said hole.
Claim 18
Dependent Claim
20 words
The connector defined in claim 4 wherein said band has both of its ends having the same type of connection.
Claim 19
Dependent Claim
27 words
The connector defined in claim 16 wherein said housing is mounted on a printed circuit board and said connections are solder connections to said printed circuit board.
Claim 20
Dependent Claim
21 words
The connector defined in claim 4 wherein said band has one end projecting from said housing as a plug pin terminal.
Claim 21
Dependent Claim
13 words
The connector defined in claim 18, further comprising a collar surrounding said terminal.
Claim 22
Dependent Claim
163 words
A connector comprising: a housing; at least one swivel member journaled on said housing and rotatable about a pivot axis, said swivel member having an insertion hole adapted to receive an electrical conductor; and a contact member provided with a cutting and clamping slot lying in a common plane with said hole, said plane being perpendicular to said axis, whereby rotation of said swivel member upon insertion of a conductor into said hole entrains said conductor into said slot to mechanically lock said conductor to said contact member and effect electrical connection between said conductor and said contact member, said swivel member being retained on said housing by said contact member, said swivel member having a substantially circular pivot portion and said contact member being a band extending around said pivot portion, said swivel being provided with an actuating lever radially outwardly of said pivot portion and provided with a guide passage radially aligned with said hole and disposed outwardly of said band.
Claim 23
Dependent Claim
163 words
A connector comprising: a housing; at least one swivel member journaled on said housing and rotatable about a pivot axis, said swivel member having an insertion hole adapted to receive an electrical conductor; and a contact member provided with a cutting and clamping slot lying in a common plane with said hole, said plane being perpendicular to said axis, whereby rotation of said swivel member upon insertion of a conductor into said hole entrains said conductor into said slot to mechanically lock said conductor to said contact member and effect electrical connection between said conductor and said contact member, said swivel member being retained on said housing by said contact member, said swivel member having a substantially circular pivot portion and said contact member being a band extending around said pivot portion, said swivel being provided with an actuating lever radially outwardly of said pivot portion and provided with a guide passage radially aligned with said hole and disposed outwardly of said band.
References Cited (Backward Citations)
US2738479A
Cited
DE2355873A1
Cited
FR2207369A1
Cited
GB2019126A
Cited
DE2915184A1
Cited
FR2423885A1
Cited
US4341430A
Cited
US4426125A
Cited
US4379605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-09-16 | 1989-03-18 | 1989-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-09-16 | 1993-03-18 | 1993-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-09-16 | 1997-03-18 | 1997-09-17 | $7700.00 | Window Closed / Lapsed |