Patent DE697039C successfully refreshed from Google Patents.
US3609616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin assembly
Assignee: TE Connectivity Corp
•
Filing: 1970-11-04
•
Granted: 1971-09-28
•
Expires: 1990-11-04
Abstract
Abstract A bobbin assembly comprising a flanged bobbin of electrically insulating material, a coil of enameled wire wound on the bobbin, and a supply lead electrically connected to one end of the wire of the coil, including a projection on a flange of the bobbin, and a connector element having a first portion crimped about an end portion of the wire of the coil and the supply lead and having a second portion crimped about the supply lead and the projection on the flange of the bobbin.
Inventors
- 👤 Daniel Dumeige
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:22
CPC Classifications
H; H01; H01F; H01F5/00; H01F5/04; H01R; H01R4/00; H01R4/10; H01R4/18; H01R4/183; H01R4/184; H01R4/185; B; B29; B29K; B29K2027/00; B29K2027/12; B29K2027/18
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
86 words
A bobbin assembly comprising a flanged bobbin of electrically insulating material, a coil of enamelled wire wound on the bobbin, and a supply lead electrically connected to one end of the wire of the coil, including a projection on a flange of the bobbin, and a connector element having a first portion crimped about an end portion of the wire of the coil and the supply lead and having a second portion crimped about the supply lead and the projection on the flange of the bobbin.
Claim 2
Dependent Claim
86 words
A bobbin assembly comprising a flanged bobbin of electrically insulating material, a coil of enamelled wire wound on the bobbin, and a supply lead electrically connected to one end of the wire of the coil, including a projection on a flange of the bobbin, and a connector element having a first portion crimped about an end portion of the wire of the coil and the supply lead and having a second portion crimped about the supply lead and the projection on the flange of the bobbin.
Claim 3
Dependent Claim
52 words
An assembly according to claim 1, in which the supply lead is insulated, the first portion of the connector element being crimped about a bared portion of an electrically conductive core of the supply lead, and the second portion of the connector element being crimped about the insulation of the supply lead.
Claim 4
Dependent Claim
31 words
An assembly according to claim 1, in which the projection is in the form of a tube having a longitudinally extending open seam, the supply lead being positioned within the projection.
Claim 5
Dependent Claim
17 words
An assembly according to claim 3, in which the wire of the coil passes through the projection.
Claim 6
Dependent Claim
32 words
An assembly according to claim 4, including a channel in the flange of the bobbin in line with the projection and serving to guide the wire of the coil into the projection.
Claim 7
Dependent Claim
40 words
An assembly according to claim 1, in which the first portion of the connector element has a plurality of inwardly extending serrations which serve to break through the enamel coating on the wire of the coil during the crimping operation.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |