Combined filter, aerator and spray cooling unit for swimming pools

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Description

FIG. 1 is a perspective view of a combined filter, aerator and spray cooling unit for swimming pools showing my new design;

FIG. 2 is a side elevational view thereof, with portions of the intake pipe and spray nozzle in section for convenience of illustration;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 2.

The fragmentary broken line representation of a swimming pool in FIGS. 1 and 2 is for purposes of illustration only.

Referenced Cited
U.S. Patent Documents
2788242 April 1957 Jepson
2883116 April 1959 Muench
3012676 December 1961 Englesberg
3186550 June 1965 Beduhn
Other references
  • Toys & Novelties, Mar. 1962, p. 410.
Patent History
Patent number: D243399
Type: Grant
Filed: Jan 7, 1975
Date of Patent: Feb 15, 1977
Inventor: William G. Lupton (Short Hills, NJ)
Primary Examiner: James R. Largen
Attorney: Martha G. Pugh
Application Number: 5/539,108
Classifications
Current U.S. Class: D23/4
International Classification: D2301;