US2012204450A1PendingUtilityA1
Easy-to-wear lace up article of footwear
Est. expiryOct 19, 2029(~3.2 yrs left)· nominal 20-yr term from priority
Inventors:François Girbaud
A43B 23/0295A43C 11/00A43C 1/00A43C 1/003A43C 1/006
54
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
An easy-to-wear lace up article of footwear includes a forefoot opening intended to be secured by a lacing system and a second opening at the rear heel part of the shoe which is secured by a rear tongue and a rear lacing system.
Claims
exact text as granted — not AI-modified1 - 10 . (canceled)
11 . An easy-to-wear lace up article of footwear ( 1 ) comprising:
a forefoot opening ( 17 ) intended to be secured by a lacing system ( 23 ); a second opening at the rear heel part of the shoe which is secured by a rear tongue ( 13 ) and a rear lacing system ( 26 ); a shoe sole ( 2 ) having a length extending from the heel end ( 3 ) to the toe end ( 4 ) and a width extending from the left side ( 5 ) to the right side ( 6 ); an upper ( 7 ) secured to the shoe sole ( 2 ), except around the heel end ( 3 ); a rear tongue ( 13 ) secured to the shoe sole ( 2 ) around the heel end ( 3 ); the upper ( 7 ), the rear tongue ( 13 ) and the shoe sole ( 2 ) together enclosing an interior ( 18 ) of the shoe; the upper ( 7 ) and the rear tongue ( 13 ) forming an ankle opening ( 14 ); the upper ( 7 ) having a forefoot opening ( 17 ) to the interior ( 18 ) of the shoe ( 1 ), the upper ( 7 ) having left and right sides ( 8 , 10 ) that extend along opposite sides of the forefoot opening ( 17 ); a plurality of lacing openings ( 22 ) arranged along the upper left side ( 10 ) and arranged along the upper right side ( 8 ) and intended to be provided with a lace ( 23 ); the upper ( 7 ) presenting upwardly a left free rear edge ( 11 ) and a right free rear edge ( 12 ) separated by a space having a width corresponding about to the width of the heel and enclosing the rear tongue ( 13 ); a plurality of lacing openings ( 24 , 25 ) arranged along the left free rear edge ( 11 ) of the upper and arranged along the right free rear edge ( 12 ) of the upper and intended to be provided with a lace ( 26 );
wherein the rear tongue ( 13 ) is secured to the right and the left free rear edges ( 8 , 10 ) of the upper, upwardly from the shoe sole ( 2 ) to a height corresponding to the malleolus of the wearer when the article of footwear is worn.
12 . The article of footwear ( 1 ) according to claim 11 , which is selected from the group consisting of lace up shoes, sneakers, oxford type athletic shoe, active footwear, athletically styled casual shoes, including aerobic dance, baseball/softball, basketball, cross training, hiking, running, tennis, walking, golf, football and volleyball.
13 . The article of footwear ( 1 ) according to claim 11 , wherein the rear lacing system ( 26 ) comprises a resilient lace.
14 . The article of footwear ( 1 ) according to claim 11 , wherein the lacing system ( 23 ) securing the forefoot opening ( 17 ) comprises a resilient lace.
15 . The article of footwear according to claim 13 , wherein the resiliency of the lace as measured by its Young's modulus is equivalent to multi-strands of elastic used for bungee cords, made with 3 to 6 bands of latex inside a polyester envelope, with a length from 22 to 32 inches.
16 . The article of footwear ( 1 ) according to claim 11 , the plurality of lacing openings ( 24 , 25 ) arranged along the left free rear edge ( 11 ) of the upper and arranged along the right free rear edge ( 12 ) of the upper and intended to be provided with a lace ( 26 ) is provided on two different ranges, a first one near the free edges and the other one more inwardly.
17 . The article of footwear ( 1 ) according to claim 16 , wherein the first range of lacing openings ( 24 ) follows the curve of the heel.
18 . The article of footwear ( 1 ) according to claim 16 , wherein the lacing openings ( 25 ) of the most inwardly range are placed at a height from the shoe sole corresponding to the malleolus and/or to the ankle of the wearer when the article of footwear ( 1 ) is worn.
19 . The article of footwear according to claim 14 , wherein the resiliency of the lace as measured by its Young's modulus is equivalent to multi-strands of elastic used for bungee cords, made with 3 to 6 bands of latex inside a polyester envelope, with a length from 22 to 32 inches.Join the waitlist — get patent alerts
Track US2012204450A1 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.