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Publication numberUSD311065 S
Publication typeGrant
Application numberUS 07/197,415
Publication dateOct 2, 1990
Filing dateMay 23, 1988
Publication number07197415, 197415, US D311065 S, US D311065S, US-S-D311065, USD311065 S, USD311065S
InventorsDavid A. Theisen, Robert L. Gault
Original AssigneeMarpac Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Sound conditioner for masking intruding noises
US D311065 S
Abstract  available in
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  1. The ornamental design for a sound conditioner for masking intruding noises, as shown and described.

FIG. 1 is a top plan view of a sound conditioner for masking intruding noise, showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6888945Feb 9, 2001May 3, 2005Acentech, Inc.Personal sound masking system
U.S. ClassificationD24/231