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Publication numberUSD217665 S
Publication typeGrant
Publication dateMay 26, 1970
Filing dateOct 21, 1968
Publication numberUS D217665 S, US D217665S, US-S-D217665, USD217665 S, USD217665S
InventorsRichard E. Self
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Flow restricting disk for a valve or similar article
US D217665 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent ()fifice Patented 1:; 212255 FLOW RESTRICTING DISK FOR A VALVE OR SIMILAR ARTICLE Richard E. Self, 3221 Brimhall Drive, Los Alamitos, Calif. 90720 Filed Oct. 21, 1968, Ser. No. 14,090

Term of patent 14 years Int. Cl. D2301 US. Cl. D2327 W M W MIIHUHIIIIIVI) FIG, 1 is a plan' view of a flow restricting disk for a References Cited valve or similar article, showing my new design; and UNITED STATES PATENTS FIG. 2 1s a fragmentary sectional v1ew thereof taken 973 328 10/1910 W n 137 625 28 b t t' ll 1 th 1' 11-11 f FIG. 1, 1 1 mann Su San la y aong 6 me 0 1,234,251 7/1917 Zorzytzki.

I claim: Th ormtlde' fr fi tt' d'kf t e na en a sign 0 a ow res ric mg is or '1 FOREIGN PATENTS valve or similar article, as shown.

917,423 2/1963 Great Britain.

JAMES R. LARGEN, Primary Examiner

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