USD202038S - Acoustical correction tile - Google Patents
Acoustical correction tile Download PDFInfo
- Publication number
- USD202038S USD202038S US D202038 S USD202038 S US D202038S
- Authority
- US
- United States
- Prior art keywords
- acoustical correction
- tile
- acoustical
- correction tile
- examiner
- Prior art date
Links
- 235000015076 Shorea robusta Nutrition 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
Images
Description
Des. 202,038 Patented Aug. 24, 1965 ACOUSTICAL W10 2 'CTION THE James R. Radclifie, Williamsville, N.Y., assignor to National Gypsum Company, Bulfalo, N.Y., a corporation of Delaware Filed July 27, 1964, Ser. No. 81,035
Te oft patent 14 years (Cl. DIS-2) l4 M L-f T r-1 ''3 1 I Fig. 2
Fig. 3
FIG. 1 is a front face view of an acoustical correction References Cited by the Examiner tile g P F l UNITED STATES PATENTS n g IS an e ge 0 Sal acous lea correct) D. 184,811 4/49 Griswold D18 z FIG. 3 is a sectional view taken along the line 3-3 of 2,337,525 12/43 Pelk- WALLACE R. BURKE, Acting Primary Examiner.
The ornamental design for an acoustical correction tile, as shown.
Family
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