Vacuum tube speaker

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Description

FIG. 1 is a perspective view of a vacuum tube speaker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an exploded perspective view thereof.

The broken lines shown in the drawings depict portions of the vacuum tube speaker that form no part of the claimed design. The lines shown inside the small circles in FIG. 3 depict portions of the vacuum tube speaker that form no part of the claimed design.

Claims

The ornamental design for a vacuum tube speaker, as shown and described.

Referenced Cited
U.S. Patent Documents
2497747 February 1950 Valdettaro
2617956 November 1952 Hamvas
D220544 April 1971 Unger
D371787 July 16, 1996 Sohn
D392640 March 24, 1998 Tully
D525613 July 25, 2006 Masui
D574362 August 5, 2008 Zhong
D598004 August 11, 2009 Lam
D629383 December 21, 2010 Quilter
D717269 November 11, 2014 Kim
D813189 March 20, 2018 Lundgard
D830328 October 9, 2018 Nugent
20190318898 October 17, 2019 Chen
Foreign Patent Documents
2019009738 January 2019 JP
Other references
  • Taiwan Echowell audio landed in Japan in the fall, announced Jun. 29, 2019 [online], retrieved Nov. 1, 2019, retrieved from internet, https://www.phileweb.com/news/d-av/201906/29/47802.html.
Patent History
Patent number: D893460
Type: Grant
Filed: Apr 11, 2018
Date of Patent: Aug 18, 2020
Assignee: ECHOWELL ELECTRONIC CO., LTD. (New Taipei)
Inventor: Hsi-Hsien Chen (Taichung)
Primary Examiner: Barbara Fox
Assistant Examiner: Messina L Smith
Application Number: 29/643,724
Classifications
Current U.S. Class: Speaker (12) (D14/221)