US4482266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball joint
Assignee: Tokico Ltd
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Filing: 1982-10-19
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Granted: 1984-11-13
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Expires: 2002-10-19
Abstract
Abstract A ball joint including a socket member having a recess therein for rockingly receiving a ball end of a ball member, and a retaining ring for retaining the ball end in the recess. The socket member is made of synthetic resin, and an annular plate member formed of metal is fitted in the recess for transmitting the force acting on the retaining ring from the ball member to the socket member.
Inventors
- 👤 Shinji Kaneko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:39
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/08; F16C11/0619; F16C11/0623; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A ball joint comprising: a socket member of synthetic resin and having a recess therein and opening out of said socket member and being for receiving the ball end of a ball member; an annular plate member in said recess around the opening thereof and having a tapered cylindrical configuration with a radial inner flange on the small end and with the small end toward said opening; and a retaining ring against the inside of said annular plate member; whereby when a ball end is in said recess, said retaining ring transmits the force of the ball end in a direction out of the recess to said annular plate member which in turn transmits it to said socket member for holding the ball end in said recess.
Claim 2
Dependent Claim
127 words
A ball joint comprising: a socket member of synthetic resin and having a recess therein and opening out of said socket member and being for receiving the ball end of a ball member; an annular plate member in said recess around the opening thereof and having a tapered cylindrical configuration with a radial inner flange on the small end and with the small end toward said opening; and a retaining ring against the inside of said annular plate member; whereby when a ball end is in said recess, said retaining ring transmits the force of the ball end in a direction out of the recess to said annular plate member which in turn transmits it to said socket member for holding the ball end in said recess.
References Cited (Backward Citations)
DE904963C
Cited
GB944289A
Cited
GB967655A
Cited
US3384396A
Cited
GB1182876A
Cited
US3574368A
Cited
GB1462798A
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US4367968A
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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) | 1987-11-13 | 1988-05-14 | 1988-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-11-13 | 1992-05-14 | 1992-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-11-13 | 1996-05-14 | 1996-11-13 | $7700.00 | Window Closed / Lapsed |