Dual layer slipper sock and method of manufacturing same
View Patent ↗A slipper sock is formed from an outer pouch and an inner pouch shaped to receive and encapsulate a person's foot. A border around an opening in the inner pouch is placed over a border around an opening in the outer pouch. The inner pouch and outer pouch are affixed together at the interface of the overlapping borders surrounding the openings of the pouches. The inner pouch which can be made of pile material is then inserted through the opening of and into the outer pouch and spread to conform to the shape of the outer pouch. The border of the inner pouch can form a collar surrounding the opening of the outer pouch.
1. A slipper sock shaped to receive and encapsulate a person's foot, said slipper sock comprising
an outer pouch with a body having, at a top of said slipper sock, an entranceway to a chamber for receiving said foot, said outer pouch being closed at a bottom of said slipper sock, an exterior surface, an interior surface forming a surface of said chamber and a shape conformable to said foot,
an inner pouch with a body received within said chamber of said outer pouch body, said inner pouch body having, at said top of said slipper sock, an entranceway to a chamber for receiving said foot, said inner pouch being closed at said bottom of said slipper sock, an exterior surface in close proximity to said interior surface of said outer pouch interior surface, an interior surface conformable to a shape of said foot,
said inner pouch and outer pouch being attached adjacent said outer pouch entranceway and said inner pouch entranceway at said top of said slipper sock
wherein said outer pouch comprises an outer pouch border surrounding said outer pouch entranceway and extending from said outer pouch body, said inner pouch comprises an inner pouch border surrounding said inner pouch entranceway and extending from said inner pouch body, said inner pouch border and outer pouch border being inseparably fastened together about their entire circumferences to form a collar of said slipper sock surrounding said inner pouch entranceway, and said inner pouch border is folded over said outer pouch border whereby an outward facing surface of said collar is formed by the interior surface of said inner pouch at said inner pouch border.
2. A slipper sock according to claim 1 wherein said inner pouch and said outer pouch are fastened together only at said inner pouch border and said outer pouch border.
3. A slipper sock according to claim 1 comprising stitches for fastening together said inner pouch border and outer pouch border.
4. A slipper sock according to claim 1 comprising an adhesive for fastening together said inner pouch border and outer pouch border.
5. A slipper sock according to claim 1 wherein said outer pouch comprises a body formed from a knitted tube sewn closed at one end.
6. A slipper sock according to claim 5 wherein said knitted tube comprises both elastic yarns and nonelastic yarns.
7. A slipper sock according to claim 6 wherein said elastic yarns comprise 1-3% of the total yarns in said body.
8. A slipper sock according to claim 1 wherein said inner pouch comprises a single web of fabric with seams sewn to form a three-dimensional pouch.
9. A slipper sock according to claim 8 wherein said fabric has a pile with a fluffy texture.
10. A slipper sock according to claim 1 wherein the shape of the outer pouch forms the shape of the slipper sock and the inner pouch is sufficiently pliable to conform to the shape of the outer pouch when the inner pouch is inserted into the outer pouch.
11. A slipper sock according to claim 1 further having at least one gripper comprising a rubber-like high friction material mounted on said exterior surface at a bottom of said outer pouch body for preventing slips and falls.
12. A slipper sock according to claim 11 comprising a plurality of spaced grippers.