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Publication numberUSD226011 S
Publication typeGrant
Publication dateJan 16, 1973
Filing dateJul 18, 1969
Publication numberUS D226011 S, US D226011S, US-S-D226011, USD226011 S, USD226011S
InventorsThomas N. Urquhart
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Alternating to direct current converter
US D226011 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

nited States Patent 0 "ice Des. 226,011

Patented Jan. 16, 1973 ALTERNATING TO DIRECT CURRENT CONVERTER Thomas N. Urquhart, Troy, Michael A. Koltuniak, Warren, and Robert G. Plantholt, Rochester, Mich., assignors to Controlled Power Corporation, Farmington,

Mich.

Original design application duly 18, 1969, Ser. No. 18,274, now Patent No. 222,146, dated Oct. 5, 1971. Divided Term of patent 14 years Int. Cl. DIS-02 US. Cl. D26--15 E immnmumllmm go it l g nuinmmimnmnnm ii i i Lmmgmumum 1 FIG. 1 is a perspective view of an alternating-to-direct current converter showing our new design incorporated in a two-module converter and bringing out surface ornamentation on the front and rear grills and on the circuit breakers of our design;

FIG. 2 is a side elevation as viewed from the right of FIG. 1;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a top plan view thereof; and FIG. 5 is an enlarged fragmentary sectional view taken on the line 55 of FIG. 1 to bring out the grill ornamentation.

and this application Oct. 12, 1970, Ser. No. 25,451

ii i i l This is a division of design application Ser. No. D18,274, filed July 18, 1969 and now Pat. D-222,146.

We claim:

The ornamental design for an alternating to direct current converter, substantially as shown and described.

References Cited UNITED STATES PATENTS D. 212,951 12/1968 Paape et al. D26-5 3,308,348 3/1967 Olashaw et al 317-419 3,398,349 8/1968 Evans, Jr. et a1. 3212'7 X BBRNA'RD ANSHER, Primary Examiner