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Information
Patent Grant
D318059
References
Source
Patent Number
D318,059
Date Filed
Monday, July 18, 1988
36 years ago
Date Issued
Tuesday, July 9, 1991
33 years ago
Inventors
Wendell K. Castle
Original Assignees
Steinway Musical Properties, Inc.
Examiners
Ansher; Bernard
Aronovich; Adir
Agents
Fish & Richardson
US Classifications
D17 - Musical instruments
Field of Search
US
D07 1
D07 2
D07 5
D07 6
D07 7
D07 8
D21 64
084 174
084 176
084 177
D06 349
D06 381
Term of Grant
14Years
Information
Content
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Abstract
Description
Claims
The grand piano, as described and shown in FIGS. 1-5 inclusive.
US Referenced Citations (5)
Number
Name
Date
Kind
D64464
Lehr
Apr 1924
D113631
Gugler
Mar 1939
D219404
White
Dec 1970
D246142
Heumann
Oct 1977
3969970
Swift et al.
Jul 1976
Non-Patent Literature Citations (1)
Entry
Housewares Review, Jan. 1962, p. 154.