Swimming pool chemical tablet
Casberg April 29, 1
U.S. patent number D283,649 [Application Number 06/681,411] was granted by the patent office on 1986-04-29 for swimming pool chemical tablet. This patent grant is currently assigned to Olin Corporation. Invention is credited to John M. Casberg.
| United States Patent | D283,649 |
| Casberg | April 29, 1986 |
Swimming pool chemical tablet
Claims
The ornamental design for a swimming pool chemical tablet, as shown.
| Inventors: | Casberg; John M. (Cheshire, CT) |
|---|---|
| Assignee: | Olin Corporation (Cheshire,
CT) |
| Appl. No.: | 06/681,411 |
| Filed: | December 13, 1984 |
| Current U.S. Class: | D23/207; D22/122; D24/101 |
| Field of Search: | ;D28/1-3,8,8.1,8.2 ;D1/100,127,128,129,199,121,106,112 ;424/14,15,18 ;426/97,98 ;252/92 ;D9/352,353 |
References Cited [Referenced By]
U.S. Patent Documents
| D203436 | January 1966 | Conway |
| 3113076 | December 1963 | Jacobs |
Assistant Examiner: Chin; Kay H.
Attorney, Agent or Firm: D'Alessandro; Ralph O'Day; Thomas P.
Description
FIG. 1 is a front perspective view of a swimming pool chemical tablet showing the design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of that shown;
FIG. 4 is a bottom plan view thereof.
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