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Patent
D692140
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Priority
Apr 13 2012
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Filed
Apr 13 2012
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Issued
Oct 22 2013
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Expiry
Oct 22 2027
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Assg.orig
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Entity
unknown
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21
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14
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n/a
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The ornamental design for a breath flow meter, as shown and described.
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FIG. 1 is a left side quarter perspective view of a breath flow meter having the design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a front elevation view thereof; and,
FIG. 7 is a rear elevation view thereof.
The broken lines in the figures illustrate unclaimed environment only and form no part of the claimed design.
Alvino, Frank J.
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Patent |
Priority |
Assignee |
Title |
5224487, |
Jul 22 1991 |
RESPIRONICS NEW JERSEY, INC |
Portable peak flow meter |
5246010, |
Dec 11 1990 |
Biotrine Corporation |
Method and apparatus for exhalation analysis |
5627324, |
Nov 17 1993 |
Trudell Medical Limited |
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6010460, |
Feb 06 1997 |
Clement Clark International, Ltd. |
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D411010, |
Sep 24 1997 |
Nellcor Puritan Bennett |
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Apr 30 2003 |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a