USPatentGranted

Fiber for doll's hair

Granted 15 Oct 1991 · no office action yet

Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

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Inventors: Yoshihiro Mizumoto, Masaaki Yokoe, Hiroshi Yokoyama · Examiner: Robert A. Hafer

Application
486699
filed 1 Mar 1990
Publication
Not published
not published
Patent· this page
US 5,057,053
granted 15 Oct 1991

Life of the patent

3 dated events
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Abstract

A doll having hair comprising synthetic fiber consisting essentially of an acrylonitrile polymer comprising 30 to 80% by weight of an acrylonitrile and 70 to 20% by weight of at least one of a vinyl chloride and a vinylidene chloride. The fiber hair of the invention have the excellent flame resistance, the natural touch, the natural and quiet luster, the excellent curl retention and the excellent bulkiness.

Claims

3 · 1 independent · depth 3
123
3 granted claims

Classifications

5 codes
USPC · US Patent Classification
446/394428/15526/342132/53446/385

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Pendency
1.6 y
593 days filing → grant
Office actions
0
on the grant's record
Examiner
Robert A. Hafer
art unit —
Citations: 19 back · 0 forward

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