Tracheostoma filter
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Description
FIG. 1 is a front perspective view showing my new design for a tracheostoma filter,
FIG. 2 is a rear view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a right side view with the opposite side being a mirror image thereof;
FIG. 6 is a front perspective view of an alternate embodiment showing my design for a tracheostoma filter;
FIG. 7 is a rear view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a top view thereof; and,
FIG. 10 is a right side view with the opposite side being a mirror image thereof.
Claims
The ornamental design for a tracheostoma filter, as shown and described.
Referenced Cited
Patent History
Patent number: D461896
Type: Grant
Filed: Jun 11, 2001
Date of Patent: Aug 20, 2002
Assignee: Kapitex Healthcare Limited (Wetherby)
Inventor: Ian David Worthington (Wetherby)
Primary Examiner: Stella Reid
Attorney, Agent or Law Firm: Jacobson Holman, PLLC
Application Number: 29/143,155
Type: Grant
Filed: Jun 11, 2001
Date of Patent: Aug 20, 2002
Assignee: Kapitex Healthcare Limited (Wetherby)
Inventor: Ian David Worthington (Wetherby)
Primary Examiner: Stella Reid
Attorney, Agent or Law Firm: Jacobson Holman, PLLC
Application Number: 29/143,155
Classifications