Patent
   D250131
Priority
Oct 18 1976
Filed
Oct 18 1976
Issued
Oct 31 1978
Expiry
Oct 31 1992
Assg.orig
Entity
unknown
246
7
n/a
The ornamental design for a breathing mask, substantially as shown and described.

FIG. 1 is a perspective view of a breathing mask showing our new design;

FIG. 2 is a left side elevation thereof;

FIG. 3 is a rear perspective view thereof,

FIG. 4 is a bottom perspective view thereof; and

FIG. 5 is a right side elevation of a modified embodiment of the mask illustrated in FIG. 1.

The broken lines representing the human form is shown for illustrative purposes only.

Price, John H., Lewis, George T.

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4201205, Jan 20 1978 CREDITANSTALT CORPORATE FINANCE, INC Oxygen mask
5109839, Nov 14 1988 Inhalation apparatus
5896857, Dec 20 1996 ResMed Limited Valve for use in a gas delivery system
6006748, Oct 16 1996 ResMed Limited, an Australian Company Vent valve apparatus
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D277513, Nov 05 1981 FLEXICARE MEDICAL LIMITED Medical face mask
D283742, May 26 1983 Combined breathing mask and container therefore
D310431, Jan 30 1987 LIFELINE LIMITED, BRAY ROAD, VALE, GUERNSEY CHANNEL ISLANDS, A GUERNSEY COMPANY Gas delivery mask
D402755, Feb 25 1997 ResMed Limited Combined nasal mask shell and cushion
D423096, Feb 25 1997 ResMed Limited, an Australian Company Nasal mask cushion
D428987, Feb 25 1997 ResMed Limited, an Australian Company Nasal mask shell
D431077, Mar 05 1999 RIC Investments, LLC Nasal mask
D435650, Feb 25 1997 ResMed Limited, an Australian Company Combined nasal mask shell and cushion
D498529, Jul 26 1996 ResMed Pty Ltd Portion of a cushion for use with a mask assembly in the application of continuous positive airway pressure (CPAP)
D550351, Feb 10 1997 ResMed Pty Ltd Elastic gas washout vent for a respiratory mask
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D782028, Jan 16 1998 ResMed Pty Ltd Pad for forehead support
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ER4749,
ER6727,
Patent Priority Assignee Title
2540567,
2843121,
3802431,
197450,
197451,
209884,
225582,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 18 1976Chemetron Corporation(assignment on the face of the patent)
Feb 27 1981CHEMETRON-MEDICAL PRODUCTS, INC ALLIED HEALTHCARE PRODUCTS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE 12-19-790039250807 pdf
Jun 12 1985ALLIED HEALTHCARE PRODUCTS, INC A CORP OF DE BANCBOSTON FINANCIAL COMPANY THE LENDER SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0044440863 pdf
Aug 31 1992BANE BOSTON FINANCIAL COMPANYALLIED HEALTHCARE PRODUCTS, INC RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0063290348 pdf
Dec 09 1993ALLIED HEALTHCARE PRODUCTS, INC BOATMEN S NATIONAL BANK OF ST LOUIS, THESECURITY INTEREST SEE DOCUMENT FOR DETAILS 0070940132 pdf
Dec 19 1994ALLIED HEALTHCARE PRODUCTS, INC BOATMEN S NATIONAL BANK OF ST LOUIS, THEAMENDMENT TO PATENT COLLATERAL ASSIGNMENT0073220347 pdf
Feb 10 1995ALLIED HEALTHCARE PRODUCTS, INC BOATMEN S NATIONAL BANK OF ST LOUIS, THESECOND AMENDMENT TO PATENT COLLATERAL ASSIGNMENT0074350259 pdf
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