Water distillation unit

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Information

Patent Grant
D425174

References
Source

Patent Number
D425,174
Date Filed
Monday, August 23, 1999
26 years ago
Date Issued
Tuesday, May 16, 2000
25 years ago

Inventors
- John M. Swancara
Original Assignees
- Pure Water, Inc.
Examiners
- Taylor; Robin V.
Agents
- Van Dyke, Gardner, Linn & Burkhart, LLP

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 207
- D23 209
- 202 81
- 202 83
- 202 1852
- 203 10
- 203 12
International Classifications
- 2301
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for the water distillation unit, as shown and described.

US Referenced Citations (17)

Number	Name	Date	Kind
D195771	Soussloff	Jul 1963
D249055	Hansrote	Aug 1978
D267032	Lafontaine	Nov 1982
D306338	Rempe et al.	Feb 1990
D313062	Palmer	Dec 1990
D314225	Palmer et al.	Jan 1991
D316739	Erickson et al.	May 1991
D341871	Bannigan	Nov 1993
D351965	Credle	Nov 1994
D389556	Feldman et al.	Jan 1998
D392368	Micoley	Mar 1998
D412550	Bell	Aug 1999
4622102	Diebel	Nov 1986
5217580	Chen	Jun 1993
5609732	Magidson	Mar 1997
5662779	Greene et al.	Sep 1997
5679274	Mahood	Oct 1997

Non-Patent Literature Citations (1)

Entry
Prior art design of water distillation unit on sale more than one year before the filing date of this application.