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Publication numberUSD220854 S
Publication typeGrant
Publication dateJun 1, 1971
Filing dateApr 24, 1970
Publication numberUS D220854 S, US D220854S, US-S-D220854, USD220854 S, USD220854S
InventorsRodney W. Reder
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Fluid flow sensor
US D220854 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. 220,854

Patented June 1, 1971 FLUID FLOW SENSOR Anthony D. Lambo and Rodney W. Reder, Waterbury,

Conm, assignors to North American Philips Corporation, New York, N.Y.

Filed Apr. 24, 1970, Ser. No. 22,621

Term of patent 14 years Int. Cl. D2402 U.S. Cl. D83-1 FIG. 1 is a perspective view of a sensor which illustrates the new design;

FIG. 2 is a top plan view of the sensor shown in FIG. 1;

FIG. 3 is a front elevational view of the sensor shown in FIG. 1;

FIG. 4 is a bottom plan view of the sensor shown in FIG. 1;

FIG. 5 is a rear elevational view of the sensor shown in FIG. 1;

FIG. 6 is a left side elevational view of the sensor shown in FIG. 1; and

FIG. 7 is a right side elevational view of the sensor shown in FIG. 1.

The broken lines represent only a partial environment for a sensor, and are shown merely for illustrative purposes.

We claim: The ornamental design for a fluid flow sensor, as shown and described.

References Cited UNITED STATES PATENTS D. 212,986 12/1968 Cramer D831 D. 212,987 12/1968 Cramer D83--1 3,101,710 8/1963 Koehn 128214 3,456,648 7/1969 Lee et al 128-214 3,500,366 3/1970 Chesney et a1 340222 BERNARD ANSHER, Primary Examiner