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Publication numberUSD237219 S
Publication typeGrant
Publication dateOct 14, 1975
Filing dateMar 21, 1974
Publication numberUS D237219 S, US D237219S, US-S-D237219, USD237219 S, USD237219S
InventorsJohn Kattwinkel
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Nasal piece for continuous positive airway pressure system
US D237219 S
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Description  (OCR text may contain errors)

' D 237,219 Patented 14, 1975 NASAL PIECE FOR CONTINUOUS POSITIVE AIRWAY PRESSURE SYSTEM .Iohn Kattwinkel, 2312 Wrenford Road, Cleveland, Ohio 44118; and David G. Fleming, 3714 Atherstone 44121; and Wen H. K0, 1634 Compton Road 44146, both of Cleveland Heights, Ohio Filed Mar. 21, 1974, Ser. No. 453,607

Term of patent 14 years Int. Cl. D24-02; D29-02 US. Cl. D83-1 G FIG! FIG.4 FIG.5

FIG. 1 is a perspective view of a nasal piece for com References Cited positive airway pressure system showing our UNITED STATES PATENTS Fld. 2 is a right side elevational view thereof; 228,692 10/1973 g D83l G FIG. 3 is a rear elevational view thereof; 3682171 8/1972 g2 FIG. 4 is a top plan view thereof; and 3799164 3/1974 Roums 128- gi g f bottom plan View thereof BERNARD ANSHER, Primary Examiner The ornamental design for a nasal piece for continuous positive airway pressure system, substantially as shown.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6769432Apr 10, 2002Aug 3, 2004Hamilton Medical, Inc.Method and apparatus for non-abrasive cushioning seal of assisted breathing devices