发明名称 |
Contoured symmetrical differential-elasticity neck pillow |
摘要 |
This invention relates to a contoured neck pillow. The invention consists of a central pad of polyurethane foam having a compression of about seven pounds, which is relatively softer and more elastic than a surrounding ring of polyurethane foam having a compression of about fifteen to twenty pounds. Two convoluted foam sections enclose the ring and pad, and are in turn encased within a protective cover.
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申请公布号 |
US5588168(A) |
申请公布日期 |
1996.12.31 |
申请号 |
US19960599482 |
申请日期 |
1996.01.23 |
申请人 |
BYRNE, THOMAS;O'CONNOR, JOHN |
发明人 |
BYRNE, THOMAS;O'CONNOR, JOHN |
分类号 |
A47G9/10;(IPC1-7):A47G9/00 |
主分类号 |
A47G9/10 |
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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