US2011045296A1PendingUtilityA1

Yarn Having Protective Covering

17
Assignee: TSAI TUNG HOPriority: Aug 21, 2009Filed: Aug 21, 2009Published: Feb 24, 2011
Est. expiryAug 21, 2029(~3 yrs left)· nominal 20-yr term from priority
Inventors:Tung Ho Tsai
Y10T428/2967D02G 3/404Y10T428/2933Y10T428/294
17
PatentIndex Score
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Claims

Abstract

A yarn includes a core, and an outer protective covering attached onto an outer portion of the core and made of the environment protection plastic materials which may be decayed or decomposed naturally and which will not pollute our valuable environment. The core is made of a material selected from poly ethylene terephthalate, nylon, or metal. The outer protective covering is made of a material selected from poly urethane (PU), or poly ethylene (PE).

Claims

exact text as granted — not AI-modified
1 . A yarn comprising:
 a core, and   an outer protective covering attached onto an outer portion of said core and made of the environment protection plastic materials.   
     
     
         2 . The yarn as claimed in  claim 1 , wherein said core is made of a material selected from poly ethylene terephthalate, nylon, or metal. 
     
     
         3 . The yarn as claimed in  claim 1 , wherein said outer protective covering is made of a material selected from poly urethane (PU), or poly ethylene (PE).

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