Brakes – Elements – Locks
Reexamination Certificate
2006-11-28
2006-11-28
Williams, Thomas (Department: 3683)
Brakes
Elements
Locks
C188S067000, C188S069000, C188S033000
Reexamination Certificate
active
07140477
ABSTRACT:
A parking brake for a rail vehicle can automatically lock the rail vehicle brakes in an applied position, such as by clamping the brake cylinder push rod to prevent retraction from an applied position to a release position. An actuator can operate the parking brake, and a manual release can also be provided.
REFERENCES:
patent: 3101814 (1963-08-01), Newell
patent: 3223458 (1965-12-01), Valentine
patent: 3595347 (1971-07-01), Billeter
patent: 3731766 (1973-05-01), Campbell
patent: 3757908 (1973-09-01), Fisher
patent: 3780837 (1973-12-01), Haydu
patent: 3907078 (1975-09-01), Means
patent: 4007815 (1977-02-01), Acre
patent: 4033629 (1977-07-01), Spalding
patent: 4060152 (1977-11-01), Bogenschutz et al.
patent: 4068746 (1978-01-01), Munechika
patent: 4312428 (1982-01-01), Beacon
patent: 4493246 (1985-01-01), Dalibout
patent: 4613016 (1986-09-01), Hart et al.
patent: 4662485 (1987-05-01), Kanjo et al.
patent: 4733602 (1988-03-01), Smith et al.
patent: 4746171 (1988-05-01), Engle
patent: 4777867 (1988-10-01), Severinsson et al.
patent: 4793446 (1988-12-01), Hart et al.
patent: 4938319 (1990-07-01), Ernst
patent: 4978178 (1990-12-01), Engle
patent: 5361876 (1994-11-01), Haverick et al.
patent: 5507368 (1996-04-01), Barefoot
patent: 5558412 (1996-09-01), Kanjo et al.
patent: 5634536 (1997-06-01), Sturges
patent: 5738416 (1998-04-01), Kanjo et al.
patent: 5848550 (1998-12-01), Cathcart et al.
patent: 6027180 (2000-02-01), Greenaway et al.
patent: 6044934 (2000-04-01), Nemeth
patent: 6148966 (2000-11-01), Daugherty, Jr. et al.
patent: 6176639 (2001-01-01), Fratini et al.
patent: 6241057 (2001-06-01), Hiatt
patent: 6253886 (2001-07-01), Brugait et al.
patent: 6279689 (2001-08-01), Zemyan
patent: 6305504 (2001-10-01), Ring
patent: 6378668 (2002-04-01), Zemyan et al.
patent: 6397986 (2002-06-01), Moore
patent: 6443507 (2002-09-01), Korvemaker
patent: 6491141 (2002-12-01), Severinsson
patent: 6578679 (2003-06-01), Hill et al.
patent: 6854570 (2005-02-01), Connell
Connell Jason
Engle Thomas H.
Hart James E.
Marko Andrew
Pollono Joseph
Carleton Dennis M.
Wabtec Holding Corp.
Williams Thomas
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