| 摘要 |
727,548. Powder-distributers. ELIZABETH ARDEN, Ltd. Aug. 28, 1953 [May 18, 1953], No. 23836/53. Class 18. [Also in Group XXIX] A container for dispensing liquids and powder in spray form is formed of a resilient synthetic plastic material, e.g. polyethylene and comprises a bottom wall 10 and a top wall 15, the latter having a tubular neck 17 screw threaded to receive a cap 32, and a side wall 20 integrally formed with the other walls 10, 15 and comprising a plurality of tapering annular wall sections 21, 22 integrally connected. to one another in alternately reversed position to form transversely extending accordion pleats between the top and bottom walls. Preferably the contained angle between the pleats is less than 90 degrees and in the example shown is 60 degrees. The apices of the pleats extend outwardly of the peripheries of the top and bottom walls 15, 10 and these walls are preferably slightly concave.
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