Electronic sound conditioning device

- Marpac Corporation
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Description

FIG. 1 is a front perspective view of an electronic sound conditioning device, showing my new design;

FIG. 2 is a side elevational view of the device;

FIG. 3 is a front elevational view of the device;

FIG. 4 is a rear elevational view of the device; and

FIG. 5 is a top plan view of the device.

Referenced Cited
U.S. Patent Documents
D244878 June 28, 1977 Brand
2969530 January 1961 Duncan
3121220 February 1964 Buckwalter
3826333 July 1974 Buckwalter
Patent History
Patent number: D248669
Type: Grant
Filed: Jun 27, 1977
Date of Patent: Jul 25, 1978
Assignee: Marpac Corporation (Wilmington, NC)
Inventor: Roger Ramsey (Akron, OH)
Primary Examiner: Bernard Ansher
Attorney: Eugene C. Knoblock
Application Number: 5/810,021
Classifications
Current U.S. Class: D24/99
International Classification: D2499;