Patent US5890358A successfully refreshed from Google Patents.
US5890358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Master cylinder with shock deflector insert
Assignee: Bosch Systemes de Freinage SAS
•
Filing: 1997-05-14
•
Granted: 1999-04-06
•
Expires: 2017-05-14
Abstract
Abstract A master cylinder comprising a cylindrical body (1) which points along a main axis (X). The cylindrical body (1) has a free end (11) and an attached end (12) with a piston rod (2) extending axially from the attached end (12). An impact deflector (3) removably mounted on the cylindrical body (1) covers the free end (11). The impact deflector (3) has at least one deflecting surface (D) which is inclined obliquely to the main axis (X).
Inventors
- 👤 Ulysse Verbo
- 👤 Alfonzo Valenzuela
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:28
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60R; B60R21/00; B60T7/00; B60T7/02; B60T7/04; B60T7/06; B60T7/065
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
74 words
A master cylinder comprising a cylindrical body pointing along a main axis and having a free end, an attached end, and a piston rod projecting axially from said attached end, characterized in that said master cylinder includes an attached impact deflector covering said free end of said cylindrical body, said impact deflector being mounted removably on said cylindrical body and having at least one deflecting surface which is inclined obliquely to said main axis.
Claim 2
Dependent Claim
74 words
A master cylinder comprising a cylindrical body pointing along a main axis and having a free end, an attached end, and a piston rod projecting axially from said attached end, characterized in that said master cylinder includes an attached impact deflector covering said free end of said cylindrical body, said impact deflector being mounted removably on said cylindrical body and having at least one deflecting surface which is inclined obliquely to said main axis.
Claim 3
Dependent Claim
83 words
The master cylinder according to claim 1, characterized in that said impact deflector has a front part, a rear part, and a lower rib, said front part covering said free end of said cylindrical body, said rear part being fitted with two opposed lugs which form a clamp which removably grips an attached end of said cylindrical body, and said lower rib linking said front and rear parts and having a height which increases progressively from said front part towards said rear part.
Claim 4
Dependent Claim
20 words
The master cylinder according to claim 2, characterized in that said lower rib has at least one variation in slope.
Claim 5
Dependent Claim
32 words
The master cylinder according to claim 2, characterized in that said lower rib is delimited by an edge, at least one portion of which is not coplanar with the said main axis.
Claim 6
Dependent Claim
32 words
The master cylinder according to claim 3, characterized in that said lower rib is delimited by an edge, at least one portion of which is not coplanar with the said main axis.
Claim 7
Dependent Claim
19 words
The master cylinder according to claim 3, characterized in that said front part of the impact deflector is domed.
Claim 8
Dependent Claim
27 words
The master cylinder according to claim 6, characterized in that said front part of the impact deflector is screwed to said cylindrical body of the master cylinder.
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) | 2002-04-05 | 2002-10-05 | 2003-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-04-05 | 2006-10-05 | 2007-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-04-05 | 2010-10-05 | 2011-04-06 | $7700.00 | Window Closed / Lapsed |