USD234637S - Respirator valve - Google Patents
Respirator valve Download PDFInfo
- Publication number
- USD234637S USD234637S US D234637 S USD234637 S US D234637S
- Authority
- US
- United States
- Prior art keywords
- respirator valve
- valve
- respirator
- canada
- ontario
- Prior art date
Links
Images
Description
Patented Mar. 25, 1975 RESPIRATOR VALVE Stephen Donald Flynn, Caledonia, Ontario, Canada (36 Prince Arthur Ave., Toronto, Ontario, Canada) Filed July 5, 1972, Ser. No. 269,192
Claims priority, application Canada Jan. 5, 1972 Term of patent 14 years Int. Cl. D24--02; D23-01 US. Cl. D83--1 G FIG. 1
FIG.2
FIG. 1 is a top front perspective illustration of a res- References Cited pirator valve showing my new design; UNITED STATES PATENTS FIG. 2 IS a bottom rear perspective thereof. claim; 3,147,761 9/1964 Lecocq 128-1422 The ornamental design for a respirator valve, as shown. 3,419,042 12/1968 Roberts 128-142 X 3,521,627 7/1970 Murray 128142 3,688,794 9/1972 Bird et a1. 128- 146.4
BERNARD ANSHER, Primary Examiner
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD234637S (en) | Respirator valve | |
| USD228201S (en) | Flashlight | |
| USD221455S (en) | Pneumatic skill toy | |
| USD237183S (en) | Bathtub | |
| USD228441S (en) | Window operator or similar article | |
| USD239569S (en) | ||
| USD240892S (en) | ||
| USD231571S (en) | Rebreather apparatus | |
| USD241246S (en) | ||
| USD221947S (en) | Pesticide vapowzer | |
| USD230677S (en) | Towel ring | |
| USD235486S (en) | Oxygen bottle holder for medical use | |
| USD221126S (en) | Grommet setter | |
| USD181611S (en) | Basting brush or the like | |
| USD230967S (en) | Wheel chock | |
| USD222846S (en) | Miniature air compressor or the like | |
| USD240319S (en) | ||
| USD242321S (en) | ||
| USD230315S (en) | Refrigerator | |
| USD231694S (en) | hugo word | |
| USD226308S (en) | Arrow release device | |
| USD236042S (en) | Bxst available copy | |
| USD237973S (en) | Combination battery holder and battery | |
| USD235643S (en) | Petcock | |
| USD232268S (en) | Pediatric tracheostomy tube |