|Publication number||USD226011 S|
|Publication date||Jan 16, 1973|
|Filing date||Jul 18, 1969|
|Publication number||US D226011 S, US D226011S, US-S-D226011, USD226011 S, USD226011S|
|Inventors||Thomas N. Urquhart|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
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,
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.
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