US2011296597A1PendingUtilityA1
Air freshening article and method of manufacture
Est. expiryMay 15, 2027(~0.8 yrs left)· nominal 20-yr term from priority
B29C 45/0001A61L 9/05
53
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Claims
Abstract
An air freshening article, such as a deodorizing urinal screen, includes a body that is formed from a fragranced plastic that includes a plastic loaded with a fragrance material. The fragrance material is included in an amount of at least 15% by weight of the fragranced plastic. A method of producing a deodorizing urinal screen includes a fragrance loading stage in which a plastic is loaded with a fragrance material to produce a fragranced plastic. The fragranced plastic includes at least 15 wt % fragrance material. In a molding stage subsequent to the fragrance loading stage, the fragranced plastic is molded into the urinal screen.
Claims
exact text as granted — not AI-modified1 . A urinal screen, comprising:
a screen body sized and shaped to be placed in a urinal; wherein the screen body is configured to extend over at least a portion of a drain portion of the urinal; the screen body defining at least one opening; the screen body comprising fragranced EVA having a melting point of not greater than 250° F.; and, the fragranced EVA comprising a fragrance material, wherein the fragrance material is at least 15% by weight of the fragranced EVA.
2 . The urinal screen of claim 1 , wherein the fragrance material comprises a synthetic aroma compound.
3 . The urinal screen of claim 1 , wherein the fragrance material comprises a natural essential oil.
4 . The urinal screen of claim 1 , wherein the fragrance material comprises at least one of an odor neutralizer, an odor eliminator, and an odor counteractant.
5 . The urinal screen of claim 1 , wherein the fragranced EVA further comprises an active ingredient.
6 . The urinal screen of claim 5 , wherein the active ingredient comprises bacteria.
7 . The urinal screen of claim 1 , wherein the screen body is generally flat and circular in shape.
8 . The urinal screen of claim 1 , wherein the screen body further comprises a colorant that indicates when the urinal screen should be replaced after a period of use.
9 . The urinal screen of claim 1 , wherein the fragrance material has an initial fragrance content, wherein the at least about 60% of the initial fragrance content is released over a 30-day period.
10 . The urinal screen of claim 1 , wherein the screen body is translucent or transparent.
11 . The urinal screen of claim 1 , wherein the screen body shrinks in size upon use within the urinal.
12 . The urinal screen of claim 1 , further comprising a plurality of openings formed therethrough.
13 . The urinal screen of claim 1 , further comprising a plurality of notches formed in an outer peripheral surface thereof.
14 . A urinal screen, comprising:
a screen body sized and shaped to be placed in a urinal; wherein the screen body is configured to extend over at least a portion of a drain portion of the urinal; the screen body defining at least one opening; the screen body comprising EVA having a melting point of not greater than 250° F.; and, the EVA comprising an active ingredient.
15 . The urinal screen of claim 14 , wherein the active ingredient comprises bacteria.
16 . The urinal screen of claim 14 , wherein the screen body further comprises a colorant that indicates when the urinal screen should be replaced after a period of use.
17 . The urinal screen of claim 14 , wherein the screen body is translucent or transparent.
18 . The urinal screen of claim 14 , wherein the screen body shrinks in size upon use within the urinal.Cited by (0)
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