Pool and spa water heater

- Sta-Rite Industries, Inc.
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Description

FIG. 1 is a front elevation view of the pool and spa water heater;

FIG. 2 is a right side elevation view of the pool and spa water heater;

FIG. 3 is a rear elevation view of the pool and spa water heater;

FIG. 4 is a left side elevation view of the pool and spa water heater;

FIG. 5 is a top plan view of the pool and spa water heater; and,

FIG. 6 is a bottom plan view of the pool and spa water heater.

Referenced Cited
U.S. Patent Documents
D286320 October 21, 1986 Kingston
3286712 November 1966 Roden
4924069 May 8, 1990 Giordani
Other references
  • Triton Millivolt Pool/Spa Heater MINIMAX Brochure by Pac-Fab, Inc., Sanford, NC, Nov. 30, 1994. Raypac VERSA Spa Heater Family Brochure by Raypac, Inc., Westlake Village, CA, Oct. 1, 1994. Raypac RP2100 Pool Heater Brochure What's the Smark Idea . . . Spa Heater? by Raypac, Inc., Westlake, CA, Dec. 1, 1993. Teledyne Laars Model ESG Pool and Spa Heaters Sales Brochure by Teledyne Laars, Moorpark, CA, Apr., 1993. Hayward Meet your new Flame Brochure by Hayward of Pomona, CA (Undated Brochure).
Patent History
Patent number: D397191
Type: Grant
Filed: Nov 13, 1996
Date of Patent: Aug 18, 1998
Assignee: Sta-Rite Industries, Inc. (Delavan, WI)
Inventors: William M. Kralovec (Delavan, WI), Paul T. King (Chicago, IL)
Primary Examiner: Lisa Lichtenstein
Law Firm: Jansson, Shupe, Bridge & Munger, Ltd.
Application Number: 0/62,318
Classifications
Current U.S. Class: Liquid Immersion Type, E.g., Aquarium, Swimming Pool, Etc. (24) (D23/316)
International Classification: 2303;