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ENSEMBLE DE LAISSE D'ANIMAL DE COMPAGNIE RETRACTABLE
专利权人:
DOSKOCIL MANUFACTURING COMPANY; INC.
发明人:
O'BRIEN, CAROLYN,EVANS, JOHN C.
申请号:
CA2969254
公开号:
CA2969254A1
申请日:
2017.06.02
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
A retractable pet leash assembly includes a housing, a spool, a leash and abrakingassembly. The spool is disposed inside the housing and biased by a spring andincludesbraking notches. The leash is wound about the spool. The braking assemblyincludes apawl, a pawl spring and an operating member. The pawl selectively engages thebrakingnotches, the pawl spring biases the pawl towards engagement with the spool.Theoperating member moves the pawl between first and second positions to move thepawlinto and out of the path of the braking notches. The operating member has apawlnon-engaged position in which the pawl is in the first position, a first pawlengaged position inwhich the pawl is in the second position, and a second pawl engaged positionin which theoperating member is retained while the pawl is in the second position.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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