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Class Information
Number: 220/694.1
Name: Receptacles > Container attachment or adjunct > External covering for a hot water heater or boiler
Description: Subject matter comprising an element which is to be applied to substantially the entire outside surface of a hot water heater or boiler.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621239 |
Hot water heater blanket assembly establishing dead air spaces |
Nov. 24, 2009 |
| 7493877 |
Water tank jackets and related methods |
Feb. 24, 2009 |
| 7380524 |
Water heater chamber wrap |
Jun. 3, 2008 |
| 7328876 |
Cup holder insert for a console |
Feb. 12, 2008 |
| 6941898 |
Combined liquid foam stop and insulator for a tank assembly |
Sep. 13, 2005 |
| 6898375 |
Water heater electrical enclosure insert/foam dam |
May. 24, 2005 |
| 6886500 |
Gas fed water-heater |
May. 3, 2005 |
| 6588378 |
Water heater bottom pad/foam dam apparatus with integrated tank support members |
Jul. 8, 2003 |
| 6575121 |
Housing for a hot water system |
Jun. 10, 2003 |
| 6532907 |
Containment jacket |
Mar. 18, 2003 |
| 6309209 |
Flash suppressor for hot water heater |
Oct. 30, 2001 |
| 6290490 |
Flash suppressor for hot water heater |
Sep. 18, 2001 |
| 6182613 |
Self-assembly water heater enclosure and kit |
Feb. 6, 2001 |
| 6029615 |
Water heater construction and fabrication method therefor |
Feb. 29, 2000 |
| 5924392 |
Bottom pad/foam dam apparatus for water heaters |
Jul. 20, 1999 |
| 5529177 |
Humidity control device for container or container liner |
Jun. 25, 1996 |
| 5460290 |
Water heater foam stop apparatus |
Oct. 24, 1995 |
| 5318821 |
Container cover |
Jun. 7, 1994 |
| 5261555 |
Insulated structure |
Nov. 16, 1993 |
| 5231794 |
Apparatus for providing a decorative cover for a flower pot using a collar |
Aug. 3, 1993 |
| 5209368 |
Insulated tank construction and improved self positioning sealing device for use therein |
May. 11, 1993 |
| 5163214 |
Rolling dam method for making water heater |
Nov. 17, 1992 |
| RE33968 |
Foam insulated tank |
Jun. 23, 1992 |
| 5040697 |
Water heater construction and sealing device therefor |
Aug. 20, 1991 |
| 5006379 |
Litter box liner |
Apr. 9, 1991 |
| 4945892 |
Water heater with outer jacket dam |
Aug. 7, 1990 |
| 4878482 |
Insulated fluid storage unit and method of making |
Nov. 7, 1989 |
| 4872420 |
Disposable cat litter system |
Oct. 10, 1989 |
| 4732111 |
Disposable litter box |
Mar. 22, 1988 |
| 4687118 |
Foam insulated tank |
Aug. 18, 1987 |
| 4544077 |
Liquid container |
Oct. 1, 1985 |
| 4527543 |
Water heater construction |
Jul. 9, 1985 |
| 4445624 |
Tanks for transporting liquids |
May. 1, 1984 |
| 4438849 |
Package for protecting a generally rectangular parallelpiped article |
Mar. 27, 1984 |
| 4099641 |
Pressure tank for hot-water heaters |
Jul. 11, 1978 |
| 4039098 |
Thermal insulation jacket for water heaters |
Aug. 2, 1977 |
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