Patent US4291590A successfully refreshed from Google Patents.
US4291590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for mounting side mirrors to the master cylinder for motor bicycles
Assignee: Astemo Ltd
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Filing: 1979-07-20
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Granted: 1981-09-29
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Expires: 1999-07-20
Abstract
Abstract A mechanism for mounting a side mirror to a master cylinder for a motor bicycle in which a side mirror-mounting portion is formed on a handle-mounting member by which the body of a master cylinder is fixed to a handle bar. Such a mirror-mounting portion may be defined by a boss portion in integral relation to a handle-mounting member. Use may be made of the boss portion of any structure capable of retaining a side mirror-mounting shaft.
Inventors
- 👤 Yoshinobu Mizusaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:52
CPC Classifications
B; B62; B62J; B62J29/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20822
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
119 words
A side mirror-mounting mechanism for mounting a brake master cylinder and a side mirror to a motorcycle handle bar wherein said master cylinder comprises a body having a handle mounting portion adapted to mount on said handle bar and embrace the same between an upper arm and a lower arm defining a semi-circular handle bar gripping surface therebetween, said mechanism comprising a handle mounting member which comprises an upper arm and a lower arm defining a semi-circular handle bar gripping surface therebetween and adapted to mate with said first-mentioned arms while embracing said handle bar therebetween, and means integral with said handle mounting member for mounting said mirror thereto at least partially sideward of above said handle bar. pg,8
Claim 2
Dependent Claim
119 words
A side mirror-mounting mechanism for mounting a brake master cylinder and a side mirror to a motorcycle handle bar wherein said master cylinder comprises a body having a handle mounting portion adapted to mount on said handle bar and embrace the same between an upper arm and a lower arm defining a semi-circular handle bar gripping surface therebetween, said mechanism comprising a handle mounting member which comprises an upper arm and a lower arm defining a semi-circular handle bar gripping surface therebetween and adapted to mate with said first-mentioned arms while embracing said handle bar therebetween, and means integral with said handle mounting member for mounting said mirror thereto at least partially sideward of above said handle bar. pg,8
Claim 3
Dependent Claim
19 words
A side mirror-mounting mechanism as claimed in claim 1, wherein said mirror-mounting means is defined by a boss portion.
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) | 1984-09-28 | 1985-03-30 | 1985-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-28 | 1989-03-30 | 1989-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-28 | 1993-03-30 | 1993-09-29 | $7700.00 | Window Closed / Lapsed |