US2009144953A1PendingUtilityA1

Lace having a Lower Cost of Fabrication

Assignee: TSAI DAO-LONGPriority: Dec 6, 2007Filed: Jul 7, 2008Published: Jun 11, 2009
Est. expiryDec 6, 2027(~1.4 yrs left)· nominal 20-yr term from priority
Inventors:Dao-Long Tsai
A43C 9/00Y10T24/37
37
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A lace includes an inner foam layer, and an outer weaving layer covering the inner foam layer. Thus, the inner foam layer of the lace is made of a soft foamable material, so that the inner foam layer of the lace has a lower price, thereby decreasing the costs of fabrication. In addition, the inner foam layer of the lace can be broken and crashed when the lace is disposed of, so that the inner foam layer of the lace is recycled to satisfy the requirement of environmental protection.

Claims

exact text as granted — not AI-modified
1 . A lace, comprising:
 an inner foam layer;   an outer weaving layer covering the inner foam layer.   
   
   
       2 . The lace in accordance with  claim 1 , wherein the inner foam layer of the lace is made of a soft foamable material. 
   
   
       3 . The lace in accordance with  claim 2 , wherein the inner foam layer of the lace is made of PE. 
   
   
       4 . The lace in accordance with  claim 1 , wherein when the lace forms at least two intersecting layers, a contact part of the at least two intersecting layers of the lace forms a convex and concave engagement positioning portion by deforming the soft inner foam layer to provide a positioning effect to the at least two intersecting layers of the lace so that the at least two intersecting layers of the lace are positioned.

Join the waitlist — get patent alerts

Track US2009144953A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.