US2008028560A1PendingUtilityA1
Duster system for damp and dry dusting
Est. expiryAug 7, 2026(~0.1 yrs left)· nominal 20-yr term from priority
A47L 13/38C11D 3/3769C11D 17/041C11D 1/662A47L 13/16A47L 13/17C11D 1/88
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Claims
Abstract
A duster pad comprising at least one layer comprising hydrophilic non-woven fibers capable of contacting a surface to be cleaned and at least one non-woven layer capable of being attached to a handle wherein the at least one layer comprises at least one free end.
Claims
exact text as granted — not AI-modified1 . A duster pad comprising:
a) at least one layer comprising hydrophilic non-woven fibers capable of contacting a surface to be cleaned; b) at least one non-woven layer capable of being attached to a handle wherein the at least one layer comprises at least one free end.
2 . The disposable substrate in claim 1 wherein the duster pad has a wet kinetic coefficient of friction on glass using de-ionized water is at least about 0.75.
3 . The disposable substrate in claim 1 , wherein the at least one layer comprises at least about 20% hydrophilic fibers.
4 . The duster pad of claim 1 further comprising at least one fiber bundle layer.
5 . The duster pad of claim 1 further comprising at least one absorbent core
6 . The duster pad of claim 4 further comprising at least one absorbent core.
7 . The duster pad of claim 1 wherein the at least one layer comprising hydrophilic non-woven fibers comprises a plurality of strips.
8 . The duster pad of claim 1 further comprising a second non-woven layer.
9 . The duster pad of claim 1 wherein the at least one layer comprising hydrophilic non-woven fibers is bonded using a single seal, said single seal being continuous or discontinuous along the length of the substrate.
10 . The duster pad of claim 9 wherein the at least one layer comprising hydrophilic non-woven fibers is further bonded using one or more sets of staggered continuous or discontinuous double seals.
11 . The duster pad of claim 1 wherein the at least one layer comprising hydrophilic non-woven fibers comprises a laminate.
12 . The duster pad of claim 1 wherein the at least one layer comprising hydrophilic non-woven fibers comprises a bi-laminate.
13 . The duster pad of claim 1 comprising a ratio of fluffed thickness to flat thickness from about 3 to 1 to about 100 to 1.
14 . The duster pad of claim 14 comprising a ratio of fluffed thickness to flat thickness from about 2 to 1 to about 50 to 1.
15 . The duster pad of claim 11 further comprising one or more stiffening layers.
16 . The duster pad of claim 7 , wherein the plurality of strips form at least one loop.
17 . The duster pad of claim 1 , further comprising at least one scrubbing zone.
18 . The duster pad of claim 1 comprising from 2 to 20 hydrophilic non-woven layers.
19 . The duster pad of claim 1 comprising from 3 to 15 hydrophilic non-woven layers.
20 . The duster pad of claim 1 wherein the basis weight of at least one layer comprising hydrophilic non-woven fibers is from about 10 g/m 2 to about 125 g/m 2 .
21 . The duster pad of claim 1 wherein the at least one layer comprising hydrophilic non-woven fibers has an absorbency of from about 2 g/m 2 to about 10 g/m 2 .
22 . The duster pad of claim 1 wherein the at least one layer comprising hydrophilic non-woven fibers has an absorbency of from about 2 g/m 2 to about 7 g/m 2 .
23 . The duster pad of claim 5 wherein the basis weight of the at least one absorbent core is from about 75 g/m 2 to about 300 g/m 2 .
24 . The duster pad of claim 5 wherein the at least one absorbent core has an absorbency of from about 7 grams per gram non-woven to about 20 gram per gram non-woven.
25 . The duster pad of claim 1 , further comprising a handle.
26 . A kit comprising the duster pad of claim 1 and a cleaning solution.
27 . The kit of claim 26 wherein the cleaning solution has a solids content of at most about 1% by weight of the cleaning solution.
28 . The kit of claim 27 wherein the cleaning solution has a solids content of at most about 0.5% by weight of the cleaning solution.
29 . The kit of claim 26 , wherein the cleaning solution further comprises a non-ionic surfactant.
30 . The kit of claim 29 wherein the non-ionic surfactant comprises alkyl polyglycosides, polyamphoterics and polyzwitterionics and mixtures thereof.
31 . The kit of claim 26 , wherein the cleaning solution further comprises a hydrophilic polymer.
32 . The kit of claim 31 wherein the hydrophilic polymer comprises acrylate and methacrylate polymers and copolymers, polystyrene sulfonate polymers, polyamphoterics, polyzwitterionics, and mixtures thereof.
33 . The kit of claim 32 wherein the hydrophilic polymer comprises:
wherein x has a mean value of 0 to 50 mol %, y has a mean value of 10 to 95 mol %, and z has a mean value of 3 to 80 mol %.
34 . The kit of claim 26 wherein the cleaning solution is dispensed at most about 0.9 g per second.
35 . The kit of claim 26 wherein the cleaning solution is dispensed from about 0.15 to about 1.0 mls per actuation.
36 . The kit of claim 26 wherein the duster pad is pre-moistened.
37 . The kit of claim 36 wherein the duster pad has a load factor of from about 1.5 to about 7.
38 . The kit of claim 37 wherein the duster pad has a load factor of from about 2.0 to about 6.0.
39 . The kit of claim 26 , further comprising a handle.
40 . A duster comprising
a) a handle; b) an adapter operatively attached to the handle; c) the duster pad of claim 1 , operatively attached to the adapter.
41 . A duster comprising
a) a handle; b) optionally an adapter operatively attached to the handle; wherein at least one of the handle and the optional adapter further comprises at least one gripper capable of attaching the duster pad of claim 1 .
42 . A duster pad comprising:
a) at least one layer of fiber bundles; b) at least one layer of absorbent core; wherein said duster pad is capable of being attached to a handle.
43 . The duster pad of claim 42 , further comprising at least one layer comprising hydrophilic non-woven fibers capable of contacting a surface to be cleaned.
44 . A duster comprising:
a) optionally a handle, said handle optionally comprising a swivel joint; b) a first duster pad comprising a first cleaning surface, said first duster pad comprising at least one layer comprising hydrophilic non-woven fibers; c) a second duster pad comprising a second cleaning surface, said second duster functionally attached to the first duster pad and/or the handle;
wherein said first cleaning surface and said second cleaning surface are capable of being engaged without change to the handle, the first duster pad, or the second duster pad.
45 . A duster pad for two sided use comprising:
a) at least one layer comprising hydrophilic non-woven fibers located on a first side of the cleaning substrate; b) at least one layer of fiber bundles located on a second side opposite the first side; c) optionally, at least one non-woven layer between the at least one layer comprising hydrophilic non-woven fibers and the at least one layer of fiber bundles; d) optionally, a handle, said handle optionally comprising a swivel joint.Join the waitlist — get patent alerts
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