Individual device for purifying and disinfecting water

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Description

FIG. 1 is a side elevational view showing one embodiment of the claimed design, with a mouthpiece closure cap installed at one end, and round water inlet openings at the opposite end positioned evenly along the perimeter of the tube in an alternating chess-like order, the opposite side of the device being a mirror image of that shown;

FIG. 2 is a side elevational view of the embodiment shown in FIG. 1 with the mouthpiece closure cap removed, the opposite side of the device being a mirror image of that shown;

FIG. 3 is an end elevational view of the embodiment shown in FIG. 1, showing peripheral end inlet openings at the water inlet end, opposite the end of the device having the mouthpiece closure cap;

FIG. 4 is a side elevational view showing a second embodiment of the claimed design, with a mouthpiece closure cap installed at one end, and longitudinally oblong water inlet openings at the opposite end positioned evenly along the perimeter of the tube, the opposite side of the device being a mirror image of that shown;

FIG. 5 is a side elevational view of the embodiment shown in FIG. 4, with the mouthpiece closure cap removed, the opposite side of the device being a mirror image of that shown;

FIG. 6 is an end elevational view of the embodiment shown in FIG. 4, showing peripheral end inlet openings at the water inlet end opposite the end of the device having the mouthpiece closure cap;

FIG. 7 is a side elevational view of a third embodiment of the claimed design, with a mouthpiece closure cap installed at one end, and peripherally positioned screw-like water inlet openings positioned evenly along the perimeter of the tube, the opposite side of the device being a mirror image of that shown;

FIG. 8 is a side elevational view of the embodiment shown in FIG. 7, with the mouthpiece closure cap removed, the opposite side of the device being a mirror image of that shown; and,

FIG. 9 is an end elevational view of the embodiment shown in FIG. 7, showing peripheral end inlet openings at the water inlet end opposite the end of the device having the mouthpiece closure cap.

Referenced Cited
U.S. Patent Documents
D385946 November 4, 1997 Harrison et al.
2943794 July 1960 Sussman
4298475 November 3, 1981 Gartner
4995976 February 26, 1991 Vermes et al.
5156335 October 20, 1992 Smith et al.
5273649 December 28, 1993 Magnusson et al.
5509605 April 23, 1996 Cripe
5518613 May 21, 1996 Koezur et al.
Patent History
Patent number: D408886
Type: Grant
Filed: Jun 12, 1998
Date of Patent: Apr 27, 1999
Assignee: R-Amtech International, Inc. (Bellevue, WA)
Inventors: Gennady Alexeevitch Matyushin (Moscow), Zoya Kirillovna Kim (Moscow)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Robin V. Taylor
Law Firm: Rothwell, Figg, Ernst & Kurz, p.c.
Application Number: 0/89,327
Classifications
Current U.S. Class: Treatment (D23/207); D7/3002
International Classification: 2301;