| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shock absorber for a dog lead, relaxing a shock when the lead reaches the limit of extension in the case of dog's sudden dash during a walk to protect person's arms and a dog's neck and also prevent the lead from being left from his hands. <P>SOLUTION: The shock absorber for a dog lead includes: a cylinder (1); a piston (2); a piston shaft (3); a spring (4); a felt packing (8); a spring seat (9); a cap A (5) with an air leak hole (11); a cap B (6); a spring chamber sleeve (7); a shock absorbing material (10); and connecting parts (12) at both ends. <P>COPYRIGHT: (C)2012,JPO&INPIT |
