Removable cartridge for a diffusion device
United States Patent D752732

Ansley, Matthew (Muskego, WI, US)
Sward, Nathan (Milwaukee, WI, US)
Williams, Andrew (Elm Grove, WI, US)
Wikel, Harold (Muskego, WI, US)
Tomoi, Ryuzo (Tokyo, JP)
Application Number:
Publication Date:
Filing Date:
Prolitec Inc. (Seattle, WA, US)
Primary Class:
International Classes:
(IPC1-7): 2899
Field of Search:
D23/355-369, D28/5, D28/6, 261/DIG.17, 261/DIG.42, 261/DIG.65, 261/DIG.88, 261/DIG.89, 392/386, 392/390, 392/394, 392/395, 392/392, 239/34, 239/44, 239/53, 239/55, 239/56, 239/326
View Patent Images:
US Patent References:
D716427Ion generator for automobileOctober, 2014LimD23/364
D706915Electronic incense apparatusJune, 2014SuzukiD23/366
D700692Perfume vaporizerMarch, 2014EngelhardtD23/360
D681791Aroma diffuserMay, 2013JorgensenD23/366
D681971Garden bench with straight backMay, 2013de los ReyesD6/370
D645949Air freshener gel dispenserSeptember, 2011BrandenburgD23/366
7824627Active material and light emitting deviceNovember, 2010Michaels239/102.2
D620577Aromatic deviceJuly, 2010HsiaoD23/366
D583451Air freshener deviceDecember, 2008AloeD23/366
D583452Air freshener deviceDecember, 2008AloeD23/366
D518728ContainerApril, 2006FrantzD9/454
D493874Air filtration systemAugust, 2004WoodsD23/364
D288714Air freshener dispenser or similar articleMarch, 1987WilsonD23/366
D113416N/AFebruary, 1939BarrettD9/500

Primary Examiner:
Snapp, Sandra
Attorney, Agent or Firm:
Seed IP Law Group PLLC

1. The ornamental design for a removable cartridge for a diffusion device, as shown and described.


FIG. 1 is an isometric view of a removable cartridge for a diffusion device showing our new design.

FIG. 2 is an isometric view thereof from another viewpoint.

FIG. 3 is a front elevational view thereof, which is the same as each of the rear elevational view, the right side elevational view and the left side elevational view.

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Stippling shown in the drawings is intended to represent the approximate three-dimensional contours of the design, and is not intended to indicate surface decoration. The broken lines in the figures form no part of the claimed design.