Patent
   D319880
Priority
Nov 08 1988
Filed
Nov 08 1988
Issued
Sep 10 1991
Expiry
Sep 10 2005
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for a breathing exerciser, as shown.

FIG. 1 is a front elevational view of a breathing exerciser showing my new design;

FIG. 2 is a right side elevational view thereof with the hose and mouthpiece cut away;

FIG. 3 is a bottom plan view thereof with the hose and mouthpiece cut away;

FIG. 4 is a top plan view thereof, with the hose and mouthpiece cut away;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof with the hose and mouthpiece cut away;

FIG. 7 is a side elevational view of the mouthpiece thereof with the hose cut away; and

FIG. 8 is an end elevational view of the mouthpiece thereof.

Tapolcai, Laszlo

Patent Priority Assignee Title
5984873, Jan 20 1998 DHD Healthcare Corporation Incentive spirometer
9180340, Nov 12 2012 E-Top Union Inc. Respiratory training assembly
D403769, Mar 17 1997 SMITHS MEDICAL ASD, INC Respiratory therapy device
D728796, Sep 14 2013 Elephant shaped incentive spirometer
D926308, May 30 2018 MediPines Corporation Breathing tube for a respiratory gas exchange monitor
Patent Priority Assignee Title
4060074, Feb 11 1976 SHERWOOD MEDICAL CO Inhalation device
4114608, Feb 11 1976 SHERWOOD MEDICAL CO Inhalation device
4221381, Dec 26 1978 Albany International Corp. Respiratory exerciser
4425923, Nov 23 1981 Whitman Medical Corporation Incentive spirometer with automatic levelling
4499905, May 05 1982 Sherwood Services AG; TYCO GROUP S A R L Apparatus for measuring human respiration
D269124, Jan 06 1981 MCCOMBS, NORMAN R Respiratory exerciser
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 08 1988Sherwood Medical Company(assignment on the face of the patent)
Nov 16 1988TAPOLCAI, LASZLOSHERWOOD MEDICAL COMPANY, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0049850738 pdf
Apr 06 1999TYCO GROUP S A R L Sherwood Services AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101800294 pdf
Apr 06 1999Sherwood Medical CompanyTYCO GROUP S A R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0102550446 pdf
Sep 30 1999Sherwood Services AGHUDSON RESPIRATORY CARE INC ASSET PURCHASE AGREEMENT0151670519 pdf
Sep 30 1999Tyco Healthcare Group LPHUDSON RESPIRATORY CARE INC ASSET PURCHASE AGREEMENT0151670519 pdf
Apr 12 2002HUDSON RESPIRATORY CARE, INC BANKERS TRUST COMPANY, AS ADMINISTRATIVE AGENTGRANT OF PATENT SECURITY INTEREST0128310422 pdf
Oct 07 2003HUDSON RESPIRATORY CARE INC MW POST ADVISORY GROUP, LLC, AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0146460001 pdf
Oct 07 2003HUDSON RESPIRATORY CARE INC WELLS FARGO FOOTHILL, INC SECURITY AGREEMENT0145880831 pdf
Jul 06 2004HUDSON RESPIRATORY CARE INC WELLS FARGO FOOTHILL, INC RELEASE OF PATENT SECURITY INTERESTS0148220356 pdf
Jul 06 2004WELLS FARGO FOOTHILL, INC HUDSON RESPIRATORY CARE, INC A CALIFORNIA CORPORATIONRELEASE OF SECURITY INTEREST - PATENTS0148520541 pdf
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