发明名称 |
Manual zipper-door for portable crib, playard or playpen |
摘要 |
A manually operated zipper-door comprised of a zipper and zipper track positioned on the side of a playpen and incorporated into the existing material of the playpen. The zipper-door, with the zipper located on the outside, allows one to safely and easily place a child into or remove a child from the side of a playpen. In addition, the child placed into the playpen is unable to operate the zipper-door for when the door is closed, the zipper is located at the bottom corner of the door.
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申请公布号 |
US5970539(A) |
申请公布日期 |
1999.10.26 |
申请号 |
US19980111448 |
申请日期 |
1998.07.08 |
申请人 |
MCDERMOTT, JR., EDWARD LEE;MCDERMOTT, CAROL ELIZABETH |
发明人 |
MCDERMOTT, JR., EDWARD LEE;MCDERMOTT, CAROL ELIZABETH |
分类号 |
A47D7/02;A47D15/00;(IPC1-7):A47D7/02;A47D7/00 |
主分类号 |
A47D7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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