Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD188106 S
Publication typeGrant
Publication dateJun 7, 1960
Filing dateDec 24, 1959
Publication numberUS D188106 S, US D188106S, US-S-D188106, USD188106 S, USD188106S
InventorsCarl W. Sundberg
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Radio direction finder
US D188106 S
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

" Des. 188,106 Ice Patented June 7, 1960 United States Patent 0 RADIO DIRECTION FINDER Carl W. Sundberg, Bloomfield Hills, and Richard W. Figgins, Birmingham, Mich., assignors to Sperry Rand Corporation, a corporation of Delaware Filed Dec. 2'4, 1959, Ser. No. 58,791

Term of patent 14 years (Cl. D26-1) Des. 188,106

PAGE 2 Willi.

Fig. 1 is a top plan view of a radio direction finder References Cited in the file of this patent showing our new design;

UNITED STATES PATENTS Fig. 2 is a front elevation view- .1, taken from the right D. 186,501 Sundberg Nov. 3, 1959 OTHER REFERENCES Industrial Design, December 1957, page 111, item No. 295 (Sie M-3 Oscillator).

Fig. 3 is a side elevation vie of Fig. 1; and

Fig. 4 is a rear elevation view. We claim:

The ornamental design for a radio direction finder, as shown.