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Vacuum cleaner filter adapter ring
D703893 Vacuum cleaner filter adapter ring
Patent Drawings:

Inventor: Nhem, et al.
Date Issued: April 29, 2014
Primary Examiner: McInroy; Ruth
Assistant Examiner:
Attorney Or Agent: RatnerPrestia
U.S. Class: D32/31
Field Of Search: ;D32/38; ;D32/39; ;D32/40; ;D32/45; ;D32/50; ;D32/51; ;D32/31; ;D32/32; ;D32/33; ;D32/22; ;D32/17; ;D32/30; ;15/415.1; ;15/416.1; ;15/417.1; ;15/418.1; ;15/419.1; ;15/420.1; ;15/421.1; ;15/1; ;15/414; ;15/320; ;15/322; ;15/405; ;15/410; ;15/353; ;15/400; ;15/333; ;15/334; ;15/335; ;15/350; ;15/327.1; ;15/354; ;15/355; ;15/357; ;15/98; ;15/403; ;15/228; ;15/231; ;15/104.93; ;15/49.1; ;401/138; ;401/140; ;55/DIG.2; ;55/3; ;55/26; ;55/378; ;D30/152; ;D11/231; ;D11/235; ;D23/259; ;D23/266
International Class: 1505
U.S Patent Documents:
Foreign Patent Documents: 1571957
Other References: Engineering Drawings for commercial product on sale in the United States before Mar. 14, 2013 dated Jun. 15, 2011. cited by applicant.

Claim: CLAIM The ornamental design for a vacuum cleaner filter adapter ring, as shown and described.
Description: FIG. 1 is an isometric view of a vacuum cleaner filter adapter ring showing our new design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is an isometric view thereof, showing the filter adapter ring mounted on an exemplary filter.

In the drawings, broken lines indicate environmental structure or boundaries that form no part of the claimed design.

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