US2014223773A1PendingUtilityA1
Footwear
Est. expiryFeb 8, 2033(~6.5 yrs left)· nominal 20-yr term from priority
A43B 1/0027A43B 23/082A43B 23/081A43B 23/086A43B 23/04A43B 23/087B29D 35/146
27
PatentIndex Score
0
Cited by
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References
0
Claims
Abstract
A waterproof safety boot includes a one-piece EVA upper ( 11 ) to which is applied a toe cap ( 15 ). A polyurethane toe cap cover ( 19 ) is secured to the upper to encapsulate the toe cap. An outsole ( 25 ) of e.g. synthetic nitrile rubber may be added. The upper may be a booty.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . Footwear comprising a one-piece moulded EVA upper having a rigid toe cap applied to the exterior thereof, and a toe cap cover applied to the exterior of said toe cap, the edge of said cover being affixed to said upper.
2 . Footwear according to claim 1 , and further comprising a sole of synthetic nitrile rubber, said sole being connected to the upper.
3 . Footwear according to claim 1 , wherein said toe cap comprises metal.
4 . Footwear according to claim 1 , wherein said toe cap comprises a rigid composite.
5 . Footwear according to claim 1 , wherein said toe cap cover comprises polyurethane.
6 . Footwear according to claim 5 , wherein said toe cap cover comprises a moulding adhered to said upper by adhesive.
7 . Footwear according to claim 5 , wherein said toe cap cover is adhered to said toe cap by adhesive.
8 . Footwear according to claim 1 , wherein said toe cap is adhered to said upper by adhesive.
9 . Footwear according to claim 1 , wherein said upper includes a moulded depression adapted for flush fitting of said toe cap.
10 . Footwear according to claim 1 , wherein said toe cap extends under said upper.
11 . Footwear according to claim 10 , wherein said toe cap comprises a continuous inwardly directed flange at the lower edge thereof.
12 . Footwear according to claim 1 , wherein said toe cap cover comprises an external 3D pattern.
13 . Footwear according to claim 1 , wherein said upper is a booty.
14 . A method of manufacturing a safety footwear comprising moulding a one-piece upper of EVA, adhering a rigid toe cap to the exterior of said upper, and adhering a toe cap cover of polyurethane to said toe cap, said cover being adhered at the periphery thereof to said upper.
15 . The method of claim 14 , including the further step of adhering a sole of synthetic nitrile rubber to the underside of said upper.
16 . Footwear comprising a one-piece moulded upper of one colour, and a toe cap of a contrasting colour, said toe cap being connected to the upper.
17 . Footwear according to claim 16 , wherein said toe cap is adhered to the upper.
18 . Footwear according to claim 17 , wherein said toe cap comprises a reinforcement on the outside of said upper and a toe cap cover on said reinforcement, said cover being adhered to said upper.Join the waitlist — get patent alerts
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