Patent
   D449889
Priority
Sep 27 2000
Filed
Feb 21 2001
Issued
Oct 30 2001
Expiry
Oct 30 2015
Assg.orig
Entity
unknown
4
4
n/a
The original design for a training apparatus for breathing exercises, as shown and described.

FIG. 1 is a front, top, right perspective view of a training apparatus for breathing exercises;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Bischoff, Fredi

Patent Priority Assignee Title
D635675, Mar 29 2010 Resuscitation bag
D666299, Jun 16 2010 Mobile Airways, LLC Ambu-bag squeezing device
D981554, Sep 14 2022 Breathing trainer
D981555, Sep 14 2022 Breathing trainer
Patent Priority Assignee Title
4991576, Oct 11 1988 Anesthesia rebreathing system
5233977, Feb 02 1990 Marquest Medical Products, Inc. Anesthesia/breather bag with a roughened exterior surface
5975078, Jul 22 1997 Respiratory monitoring apparatus
D344337, May 05 1992 Surgical breathing bag
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Feb 12 2001BISCHOFF, FREDIIDIAGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0115570235 pdf
Feb 21 2001IDIAG(assignment on the face of the patent)
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