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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.
Gault, Robert L., Theisen, David A.
Patent | Priority | Assignee | Title |
4548292, | Oct 01 1984 | Reflective acoustical damping device for rooms | |
4832147, | Jun 19 1987 | E. I. DuPont de Nemours and Company | Sound reduction membrane |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 17 1988 | THEISEN, DAVID A | MARPAC CORPORATION, A CORP OF NC | ASSIGNMENT OF 1 4 OF ASSIGNORS INTEREST | 004887 | /0648 | |
May 19 1988 | GAULT, ROBERT L | MARPAC CORPORATION, A CORP OF NC | ASSIGNMENT OF 1 4 OF ASSIGNORS INTEREST | 004887 | /0648 | |
May 23 1988 | Marpac Corporation | (assignment on the face of the patent) | / | |||
Dec 18 1997 | Marpac Corporation | CENTURA BANK | SECURITY AGREEMENT | 009038 | /0152 |
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