|
The ornamental design for a gas-fired boiler for central heating and hot water, as shown and described. |
FIG. 1 is a front and right side perspective view of a gas-fired boiler for central heating and hot water, showing my new design;
FIG. 2 is a front and left side perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a right side elevation view thereof, the opposite side being a mirror image of that shown;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevation view thereof; and
FIG. 7 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D486897, | Nov 27 2002 | The Marley-Wylain Company | Boiler |
D492757, | Mar 04 2002 | FONDITAL S P A | Gas radiators |
D531290, | Jul 22 2003 | Robert Bosch GmbH | Water heater |
D532497, | Oct 11 2005 | Emerson Electric Co | Water heater enclosure |
D532498, | Oct 31 2005 | Rinnai Corporation | Water heater |
D532878, | Sep 23 2005 | SGL ITALIA S R L | Boiler |
D533263, | Jan 19 2006 | PVI Industries, LLC | Portable water heater |
D533928, | Oct 31 2005 | Rinnai Corporation | Outdoor water heater |
D799650, | Sep 29 2016 | Rinnai America Corporation | Hot water heater assembly |
D825724, | Sep 29 2016 | Rinnai America Corporation | Hot water heater assembly |
D840010, | Sep 01 2017 | Stiebel Eltron GmbH & Co. KG | Heater |
D842975, | Sep 01 2017 | Stiebel Eltron GmbH & Co. KG | Convection heater |
D859617, | Sep 29 2016 | Rinnai America Corporation | Hot water heater assembly |
Patent | Priority | Assignee | Title |
2508736, | |||
4756475, | Mar 07 1986 | Elettro Termica Sud S.p.A. | Gas-fired boiler |
177049, | |||
207139, | |||
207615, | |||
220332, | |||
87553, | |||
FR2327493, | |||
JP190220, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 08 1988 | EXCELL, MICHAEL J | Potterton International Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 005137 | /0842 | |
Dec 12 1988 | Potterton International Limited | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |