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Acoustical baffle |
| D306764 |
Acoustical baffle
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| Patent Drawings: | |
| Inventor: |
D'Antonio, et al. |
| Date Issued: |
March 20, 1990 |
| Application: |
07/008,430 |
| Filed: |
January 29, 1987 |
| Inventors: |
D'Antonio; Peter (Largo, MD)
Konnert; John H. (Reston, VA)
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| Assignee: |
RPG Diffusor Systems, Inc. (Largo, MD) |
| Primary Examiner: |
Ansher; Bernard |
| Assistant Examiner: |
Shooman; Theodore M. |
| Attorney Or Agent: |
Spiegel; H. Jay |
| U.S. Class: |
D14/204; D14/221; D25/160 |
| Field Of Search: |
D14/204; D14/205; D14/206; D14/207; D14/208; D14/209; D14/210; D14/211; D14/212; D14/213; D14/214; D14/215; D14/216; D14/219; D14/220; D14/221; D14/222; D14/223; D14/224; 312/7.1; 381/24; 381/86; 381/87; 381/88; 381/90; 381/159; 381/182; 381/186; 381/205; 181/144; 181/148; 181/152; 181/153; 181/155; 181/157; 181/198; 181/199; 181/284; 181/292; 181/293; D25/160; 52/144; 52/145; D6/476; D6/478 |
| International Class: |
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| U.S Patent Documents: |
D291601; 2830330; 4094379; 4113053; 4156476; 4158401; 4690244 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for an acoustical baffle, as shown. |
| Description: |
FIG. 1 is a top, front and left side perspective view of an acoustical baffle showing our new design;
FIG. 2 is a bottom, rear and right side perspective view thereof;
FIG. 3 is a sectional view thereof, taken along line 3--3 in FIG. 1; and
FIG. 4 is a sectional view thereof, taken along line 4--4 in FIG. 1.
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