US2005267395A1PendingUtilityA1
Cotton swab used for cosmetic or medical purposes or for body care
Est. expiryJul 15, 2022(expired)· nominal 20-yr term from priority
D04H 1/5418D04H 1/5414D04H 1/5412D04H 1/43838D04H 1/43835D04H 1/43832D04H 1/43828Y10T442/614Y10T442/2525Y10T442/692D04H 1/60D04H 1/55A61Q 19/10Y10T442/638Y10T442/2508D04H 1/04A61F 13/38Y10T442/697A45D 2200/1018D04H 1/4258A45D 2200/1036Y10T442/626D04H 1/492A45D 2200/1054Y10T442/615Y10T442/689A61K 2800/28Y10T442/699Y10T442/69D04H 1/02A45D 2200/1063A45D 34/04D04H 1/54D04H 1/435Y10T442/619A61K 8/0208Y10T442/698D04H 1/425Y10T442/637Y10T442/641
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Claims
Abstract
A cotton swab used for cosmetic or medical purposes or for body care, comprises a stick, at least one end of which is provided with a fiber material forming a cotton head, the fiber material comprising microstaple fibers that are at least 7 mm long.
Claims
exact text as granted — not AI-modified1 - 18 . (canceled)
19 . A cotton swab for cosmetic or medical purposes or for body care, the swab comprising:
a stick; and a fiber material forming a cotton head at at least one end of the stick, the fiber material comprising micro staple fibers of at least 7 mm in length.
20 . The cotton swab of claim 19 , wherein the micro staple fibers are polyester (PES) or viscose fibers.
21 . The cotton swab of claim 19 , wherein a portion of micro staple fibers compared to a mass of said fiber material is 3 to 50 weight %.
22 . The cotton swab of claim 21 , wherein a portion of micro staple fibers compared to a mass of said fiber material is 5 to 30 weight %.
23 . The cotton swab of claim 22 , wherein a portion of micro staple fibers compared to a mass of said fiber material is 5 to 20 weight %.
24 . The cotton swab of claim 19 , wherein said fiber material additionally comprises up to 97 weight % of cotton fibers.
25 . The cotton swab of claim 24 , wherein said fiber material additionally comprises up to 60 to 97 weight % of cotton fibers.
26 . The cotton swab of claim 25 , wherein said fiber material additionally comprises up to 70 to 95 weight % of cotton fibers.
27 . The cotton swab of claim 24 , wherein said cotton fibers are cotton noils.
28 . The cotton swab of claim 19 , wherein said fiber material comprises thermally meltable binding fibers.
29 . The cotton swab of claim 28 , wherein a portion of said thermally meltable binding fibers compared to a mass of said fiber material is 5 to 20 weight %.
30 . The cotton swab of claim 29 , wherein a portion of said thermally meltable binding fibers compared to a mass of said fiber material is 5 to 15 weight %.
31 . The cotton swab of claim 28 , wherein said thermally meltable binding fibers are multi-component fibers or bi-component fibers.
32 . The cotton swab of claim 31 , wherein said multi-component fibers have a fiber thickness of 1.3 to 10 dtex.
33 . The cotton swab of claim 32 , wherein said multi-component fibers have a fiber thickness of 1.3 to 3 dtex.
34 . The cotton swab of claim 31 , wherein said multi-component fibers have a fiber length of 3 to 60 mm.
35 . The cotton swab of claim 28 , wherein said binding fibers are copoly ester (CO-PES)/polyester (PES) bi-component fibers.
36 . The cotton swab of claim 31 , wherein a melting point of said thermally meltable binding fibers or of a low melting component of said multi-component fibers is lower than a melting point of said micro staple fibers.
37 . The cotton swab of claim 19 , wherein a removal resistance of said fiber material from said end of said stick is larger than 30N.
38 . The cotton swab of claim 37 , wherein a removal resistance of said fiber material from said end of said stick is larger than 40N.
39 . The cotton swab of claim 19 , wherein a sinking duration of said fiber material in an aqueous solution is at least 3 seconds.
40 . The cotton swab of claim 39 , wherein a sinking duration of said fiber material in an aqueous solution is at least 3.4 seconds.
41 . The cotton swab of claim 40 , wherein a sinking duration of said fiber material in an aqueous solution is at least 4 seconds.
42 . The cotton swab of claim 40 , wherein a sinking duration of said fiber material in an aqueous solution is at least 4.5 seconds.
43 . The cotton swab of claim 19 , wherein a water retaining capacity of said fiber material is at least 21 g/g (g liquid per g fiber material).
44 . The cotton swab of claim 43 , wherein a water retaining capacity of said fiber material is at least 23 g/g (9 liquid per g fiber material).
45 . The cotton swab of claim 19 , wherein said fiber material contains a softener.
46 . The cotton swab of claim 19 , wherein said fiber material forming said cotton head is produced from a fiber fleece or a fiber fleece strip having a specific weight of 0.5 to 8 g/m.
47 . The cotton swab of claim 46 , wherein said fiber material forming said cotton head is produced from a fiber fleece or a fiber fleece strip having a specific weight of 1 to 2 g/m.
47 . The cotton swab of claim 46 , wherein said fiber fleece or the fiber fleece strip is a card fleece which is oriented in a machine direction.Cited by (0)
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