USD169437S - Grotrian-steinweg - Google Patents
Grotrian-steinweg Download PDFInfo
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- USD169437S USD169437S US D169437 S USD169437 S US D169437S
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- United States
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- steinweg
- grotrian
- piano
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April 28, 1953 H. GROTRlAN-STEINWEG 1368169337 PIANO Filed July 18, 1952 BY 71 g 3.0 am
14 CENT.
Patented Apr. 28, 1953 Des. 169,437
UNITED STATES PATENT OFFICE PIANO Helmut Grotrian-Steinweg, Braunschweig, Germany, assignor to Grotrian, Helflerich, Schulz, Th. Steinweg Nachf. OGH, Braunschweig, Germany, a corporation of Germany Application July 18, 1952, Serial No. 20,672
Term of patent 14 years I claim: The ornamental design for a piano, as shown.
HEIMUT GROTRIAN-STEINWEG.
References Cited in the file of this patent UNITED STATES PATENTS Number Name Date D. 76,733 Byrne Oct. 30, 1928 D. 144,039 Dembicki Mar. 5, 1946 2,087,033 Huseby July 13, 1937
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