Disc brakes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 3, 1990
Grant Date -
N/A
app pub date -
Sep 23, 1988
filing date -
Sep 23, 1987
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
The present specification discloses a braking disc for a disc brake. The braking disc comprises an annular disc member with a number of radially inwardly projecting lugs, located coaxially with respect to a central hub member which has a number of radially outwardly projecting lugs, the lugs on the hub member being located between adjacent lugs on the annular disc member. The lugs on said members are interconnected by at least one resilient member which is designed to flex generally radially but not circumferentially. Thus the or each resilient member positively transmits circumferential torque forces but is sufficiently flexible to allow for radial deflection due to thermal expansion of the disc member, without being over-stressed.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SAB WABCO HOLDINGS BV | MARCONISTRAAT 18 NL- 1700 AC HEERHUGOWAARD THE NETHERLANDS |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dobson, Simon B | Birkenhead, GB2 | 2 | 35 |
# of filed Patents : 2 Total Citations : 35 | |||
Russell, David F | Mickle Trafford, GB2 | 5 | 69 |
# of filed Patents : 5 Total Citations : 69 | |||
Williams, Alexander J | Crosby, GB2 | 2 | 44 |
# of filed Patents : 2 Total Citations : 44 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 27 Citation Count
- F16D Class
- 0 % this patent is cited more than
- 35 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events

Matter Detail

Renewals Detail
