USD193658S - Acoustical tele - Google Patents
Acoustical tele Download PDFInfo
- Publication number
- USD193658S USD193658S US D193658 S USD193658 S US D193658S
- Authority
- US
- United States
- Prior art keywords
- acoustical
- tele
- chicago
- ill
- acoustical tile
- Prior art date
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- ZFSLODLOARCGLH-UHFFFAOYSA-N Cyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
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Description
United States Patent Oce Patented 1213362 ACOUSTICAL TILE Sharon de Leon, Chicago, Ill., assignor to The Celotex Corporation, Chicago, Ill., a corporation of Delaware Filed Sept. 5, 1961, Ser. N0. 66,608
Term of patent 14 years (Cl. D18-2) FIGURE 1 is a front face view of an acoustical tile References Cited in the file of this patent showing my new design; and Perforan h g Industrles, Inc. perforatmg Catalog No. 60, FIGURE 2 1s a cro-ss'ectlonal ,v1ewtaken along hues received in Patent Oce June 29, 1960, page e14 pattern 2 2 of FIGURE 1 of said acoustical tlle. numbers 201 and 208 I claim: l The ornament-a1 design for an acoustical tile, as shown.
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