US5026289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clock spring interconnector for steering
Assignee: Alps Alpine Co Ltd
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Filing: 1989-10-20
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Granted: 1991-06-25
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Expires: 2009-10-20
Abstract
Abstract A clock spring interconnector connects a fixed member and a movable member using a flexible cable. The clock spring interconnector includes a first direction winding portion, a second direction winding portion and a turned back portion therebetween, the first direction winding portion having an end secured to one side of one of the fixed member and the movable member, the second direction winding portion having an end secured to another side of the other one of the fixed member and the movable member.
Inventors
- 👤 Mitsunori Matsumoto
- 👤 Hironori Kato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:07
CPC Classifications
B; B60; B60R; B60R16/00; B60R16/02; B60R16/023; B60R16/027; F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; H; H01; H01R; H01R35/00; H01R35/02; H01R35/025
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
179 words
A clock spring interconnector including a fixed member; a movable member rotatably engaged with said fixed member such that a space is defined between said fixed member and said movable member; a first direction winding portion of a flexible cable wound so that the cable is concentrically wound in said first direction around one of said fixed member and said movable member at a constant diameter; a second direction winding portion of said flexible cable concentrically wound around one of said fixed member and said movable member at a constant diameter in a second direction opposite to said first direction; and a cable turned-back portion of said flexible cable located between said first direction and said second direction winding portions in said space, characterized in that a first end of said first direction winding portion is secured to a first side of one of said fixed member and said movable member, and a second end of the second direction winding portion is secured to a second side of the other one of said fixed member and said movable member.
Claim 2
Dependent Claim
179 words
A clock spring interconnector including a fixed member; a movable member rotatably engaged with said fixed member such that a space is defined between said fixed member and said movable member; a first direction winding portion of a flexible cable wound so that the cable is concentrically wound in said first direction around one of said fixed member and said movable member at a constant diameter; a second direction winding portion of said flexible cable concentrically wound around one of said fixed member and said movable member at a constant diameter in a second direction opposite to said first direction; and a cable turned-back portion of said flexible cable located between said first direction and said second direction winding portions in said space, characterized in that a first end of said first direction winding portion is secured to a first side of one of said fixed member and said movable member, and a second end of the second direction winding portion is secured to a second side of the other one of said fixed member and said movable member.
Claim 3
Dependent Claim
122 words
A clock spring interconnector according to claim 1, wherein said movable member comprises a top plate, an inner peripheral wall, and a plurality of diaphragms provided concentrically with said inner peripheral walls while said fixed member comprises a bottom plate, an outer peripheral wall, an inner peripheral wall and a plurality of diaphragms formed at positions corresponding to positions of said plurality of diaphragms of said movable member, and said movable member and said fixed member are connected so that said inner peripheral wall of said fixed member is in sliding contact with said inner peripheral wall of said movable member, and said outer peripheral wall of said fixed member is fitted into an outer peripheral receiving portion of said movable member.
Claim 4
Dependent Claim
64 words
A clock spring interconnector according to claim 2, wherein one of said first end and said second end of said flexible cable is led outwardly from a suitable position of said bottom plate of said fixed member, and the other one of said first end and said second end is led outwardly from a suitable position of said top plate of said movable member.
Claim 5
Dependent Claim
56 words
A clock spring interconnector according to claim 1, wherein one of said first end and said second end of said flexible cable is led outwardly from a suitable position of said fixed member and the other one of said first end and said second end is led outwardly from a suitable position of said movable member.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-06-24 | 1994-12-24 | 1995-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-06-24 | 1998-12-24 | 1999-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-06-24 | 2002-12-24 | 2003-06-25 | $7700.00 | Window Closed / Lapsed |