Edge surround for speaker

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Description

FIG. 1 is a perspective view of a edge surround for speaker showing our new design;

FIG. 2 is a enlarged front elevational view thereof;

FIG. 3 is a enlarged side elevational view thereof, the opposite side being identical;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a perspective view thereof.

The borken line showing of speaker and speaker box are for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D244698 June 14, 1977 Babb
3997023 December 14, 1976 White
4206832 June 10, 1980 Yocum
4492826 January 8, 1985 Chiu
5099949 March 31, 1992 Mitobe
Foreign Patent Documents
2264881 August 1975 DEX
0159831 April 1983 DEX
2029163 March 1980 GBX
Other references
  • High Fidelity's Buying Guide to Speaker Systems, 1977 edition p. #2 (top middle). Analog and Digital Systems, Inc., Condensed Data Sheet for the ADS L520, dated 1978, front page. Polk Audio catalog dated Jan. 1986, p. #2, (front inside cover) as marked.
Patent History
Patent number: D357480
Type: Grant
Filed: Apr 7, 1993
Date of Patent: Apr 18, 1995
Assignee: Polk Investment Corporation (Wilmington, DE)
Inventors: Stuart W. Lumsden (Towson, MD), John D. Crisco (Baltimore, MD), Matthew P. Lyons (Baltimore, MD), Allen S. Baron (Baltimore, MD)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Nanda Bondade
Law Firm: Snell & Wilmer
Application Number: 0/6,794
Classifications
Current U.S. Class: Support (e.g., Mounting Panel, Basket, Frame, Etc.) (D14/224); D/8352