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Publication numberUSD189009 S
Publication typeGrant
Publication dateOct 11, 1960
Filing dateJun 2, 1958
Publication numberUS D189009 S, US D189009S, US-S-D189009, USD189009 S, USD189009S
InventorsRobert Hans Muller
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Respirator face mask
US D189009 S
Abstract  available in
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Description  (OCR text may contain errors)

Patented Oct. 11, 1960 United States Patent Ofifice Des-189,009

RESPIRATOR FACE MASK Robert Hans Muller, Abbots Langley, England, assignor to J. G. Franklin & Sons Limited, Dalston, London, England Filed June 2, 1958, Ser. No. 51,140

Term of patent 14 years Claims priority, application Great Britain Dec. 9, 1957 Fig. l is a front perspective view of a respirator face References Cited in the file of this patent k Showing my design; UNITED STATES PATENTS Fig. 2 IS, a left side elevational view thereof; Fig. 3 is a rear perspective view thereof; H824 Lehmberg 1939 Fig. 4 is a front elevational view thereof; 141782 a? 1946 Figs. 5 and 6 are top and bottom plan views, respec- ZOO-L330 Hlclfs July 1935 lively; and 2,751,904 Lewis June 26, 1956 Fi 7 's re'r elev'tional v'ew of the m' sk. lc laim d d d l d FOREIGN PATENTS The ornamental design for a respirator face mask, sub- 735,062 Great Britain Aug. 10, 1955 stantially as shown.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD498529Jan 14, 2003Nov 16, 2004Resmed LimitedPortion of a cushion for use with a mask assembly in the application of continuous positive airway pressure (CPAP)