Chlorine dispenser for swimming pools

- Olin Corporation

FIG. 1 is a top, front perspective view of a chlorine dispenser for swimming pools showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a right elevational view thereof, the left side being, identical.

The indentations on the side of the dispenser as shown in FIG. 1 are conical.

Referenced Cited
U.S. Patent Documents
D223337 April 1972 Kuchar
D224401 July 1972 Clinton
D238363 January 1976 Polens
D288226 February 10, 1987 Sangster et al.
D288227 February 10, 1987 Robinson
D297857 September 27, 1988 Alexander et al.
3598536 August 1971 Christensen
3684460 August 1972 Arneson
3792979 February 1974 Clinton
3846078 November 1974 Brett
4828804 May 9, 1989 Nicholson et al.
4828805 May 9, 1989 Connors
Other references
  • Label of a commercially available floating stabilized chlorinating cartridge sold under the brand name "Aqua Chem".
Patent History
Patent number: D309493
Type: Grant
Filed: Sep 16, 1988
Date of Patent: Jul 24, 1990
Assignee: Olin Corporation (Cheshire, CT)
Inventor: John M. Casberg (Cheshire, CT)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Bruce E. Burdick
Application Number: 7/245,093