Brakes – Vehicle – Positive lock
Reexamination Certificate
2007-03-16
2009-06-23
Schwartz, Christopher P (Department: 3657)
Brakes
Vehicle
Positive lock
C188S040000, C188S060000, C312S201000
Reexamination Certificate
active
07549518
ABSTRACT:
A brake for retaining a mobile carriage on which apparatus such as storage facilities are located. The brake includes a pivot member with a release end and a locking end and with a claw at the locking end. The claw engages a slotted member when the locking end is depressed. The opposite end of the pivot member from the locking end is the release end. Adjacent the release end is a slot which rides on a stoop pin to prevent the release end from being depressed below the horizontal.
REFERENCES:
patent: 3298475 (1967-01-01), Mersereau et al.
patent: 3511347 (1970-05-01), Pritchard
patent: 4256355 (1981-03-01), Yamaguchi et al.
patent: 4607896 (1986-08-01), Peterman
patent: 5160189 (1992-11-01), Johnston et al.
patent: 5401090 (1995-03-01), Muth et al.
patent: 6099220 (2000-08-01), Poth
patent: 6595332 (2003-07-01), Pennington
patent: 2007/0252491 (2007-11-01), Rainville
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