Respiratory device filter

Description

FIG. 1 is a perspective view of a first embodiment of a respiratory device filter, made according to the new design;

FIG. 2 is a front elevational view of the respiratory device filter of FIG. 1;

FIG. 3 is a rear elevational view of the respiratory device filter of FIG. 1;

FIG. 4 is a right side elevational view of the respiratory device filter of FIG. 1;

FIG. 5 is a left side elevational view of the respiratory device filter of FIG. 1;

FIG. 6 is a top plan view of the respiratory device filter of FIG. 1;

FIG. 7 is a bottom plan view of the respiratory device filter of FIG. 1; and,

FIG. 8 is a perspective view of a second embodiment of a respiratory device filter of FIG. 1, the only difference being the inclusion of shading on the mouthpiece to contrast the color between the mouthpiece and the remainder body of the first embodiment, it being understood that all other surfaces are the same as those of the first embodiment.

The broken line showing of lettering is included for the purpose of illustrating an internal boundary with the line itself and the area within forming no part of the claimed design.

Claims

CLAIM The ornamental design for a respiratory device filter, as shown and described.

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Inventors:	Maksym; Geoffrey Nicholas (Dartmouth, CA), MacKenzie; Ewan Kearney (Halifax, CA), Estkowski; Christopher Gordon (Pullman, MI), Drapeau; Guy (Dartmouth, CA)
Applicant:	Name City State Country Type Maksym; Geoffrey Nicholas MacKenzie; Ewan Kearney Estkowski; Christopher Gordon Drapeau; Guy Dartmouth Halifax Pullman Dartmouth N/A N/A MI N/A CA CA US CA
Assignee:	Dalhousie University (Halifax, Nova Scotia, CA)
Appl. No.:	D/361,420
Filed:	May 11, 2010

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Current U.S. Class:	D24/110.5; D24/110
Current International Class:	2902
Field of Search:	;D24/110,110.5,162,164 ;128/200.24,202.13 ;482/13 ;600/531,532,533,538

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References Cited [Referenced By]

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U.S. Patent Documents

D263166	February 1982	Bushman
4770413	September 1988	Green
5284054	February 1994	Loebach
D476413	June 2003	Pearce et al.
D511210	November 2005	Cardona Burrull
D571012	June 2008	Mitchell
D574951	August 2008	Reusch
D618336	June 2010	Wood

Primary Examiner: Simmons; Ian
Assistant Examiner: Shelton; Richelle
Attorney, Agent or Firm: Honigman Miller Schwartz and Cohn, LLP Alberdi; Fernando O'Brien; Jonathan P.