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Publication numberUSD335704 S
Publication typeGrant
Application numberUS 07/503,590
Publication dateMay 18, 1993
Filing dateMar 27, 1990
Publication number07503590, 503590, US D335704 S, US D335704S, US-S-D335704, USD335704 S, USD335704S
InventorsJohn M. Casberg
Original AssigneeOlin Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Partially shell encased swimming pool chemical tablet
US D335704 S
Abstract  available in
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  1. The ornamental design for a partially shell encased swimming pool chemical tablet, as shown and described.

FIG. 1 is a top perspective view of a partially shell encased swimming pool chemical tablet according to my new design;

FIG. 2 is a top plan view thereof, the bottom being identical;

FIG. 3 is a side elevational view thereof, all sides being identical; and,

FIG. 4 is a partial cross-sectional view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7820198Oct 19, 2004Oct 26, 2010Arch Chemicals, Inc.solid tablet comprising a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate, calcium hypochlorite, and alkali metal phosphate scale inhibitor; for use as sanitizer in pool chemicals; even dissolution; easy recognition of chemical tablet by its unique shape
U.S. ClassificationD24/101, D23/207