USD311950S - Gas-fired boiler for central heating and hot water - Google Patents
Gas-fired boiler for central heating and hot water Download PDFInfo
- Publication number
- USD311950S USD311950S US07/283,891 US28389188F USD311950S US D311950 S USD311950 S US D311950S US 28389188 F US28389188 F US 28389188F US D311950 S USD311950 S US D311950S
- Authority
- US
- United States
- Prior art keywords
- gas
- hot water
- central heating
- fired boiler
- boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 3
Images
Description
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.
Claims (1)
- The ornamental design for a gas-fired boiler for central heating and hot water, as shown and described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1051629 | 1988-06-20 | ||
| GB1051629 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD311950S true USD311950S (en) | 1990-11-06 |
Family
ID=64314889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/283,891 Expired - Lifetime USD311950S (en) | 1988-06-20 | 1988-12-12 | Gas-fired boiler for central heating and hot water |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD311950S (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD486897S1 (en) | 2002-11-27 | 2004-02-17 | United Dominion Industries, Inc. | Boiler |
| USD492757S1 (en) | 2002-03-04 | 2004-07-06 | Fondital Fonderie Italiane Nuova Valsabbia S.P.A. | Gas radiators |
| USD531290S1 (en) * | 2003-07-22 | 2006-10-31 | Robert Bosch Gmbh | Water heater |
| USD532498S1 (en) * | 2005-10-31 | 2006-11-21 | Rinnai Corporation | Water heater |
| USD532497S1 (en) * | 2005-10-11 | 2006-11-21 | Emerson Electric Co. | Water heater enclosure |
| USD532878S1 (en) * | 2005-09-23 | 2006-11-28 | Sgl Italia S.R.L. | Boiler |
| USD533263S1 (en) * | 2006-01-19 | 2006-12-05 | Pvi Industries, Llc | Portable water heater |
| USD533928S1 (en) * | 2005-10-31 | 2006-12-19 | Rinnai Corporation | Outdoor water heater |
| USD799650S1 (en) * | 2016-09-29 | 2017-10-10 | Rinnai America Corporation | Hot water heater assembly |
| USD840010S1 (en) * | 2017-09-01 | 2019-02-05 | Stiebel Eltron Gmbh & Co. Kg | Heater |
| USD842975S1 (en) * | 2017-09-01 | 2019-03-12 | Stiebel Eltron Gmbh & Co. Kg | Convection heater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508736A (en) | 1948-04-08 | 1950-05-23 | Sr Samuel B Warden | Electrically heated steam heating exchange |
| FR2327493B1 (en) | 1973-04-17 | 1978-03-24 | Scholtes Ets Eugen | |
| US4756475A (en) | 1986-03-07 | 1988-07-12 | Elettro Termica Sud S.P.A. | Gas-fired boiler |
-
1988
- 1988-12-12 US US07/283,891 patent/USD311950S/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508736A (en) | 1948-04-08 | 1950-05-23 | Sr Samuel B Warden | Electrically heated steam heating exchange |
| FR2327493B1 (en) | 1973-04-17 | 1978-03-24 | Scholtes Ets Eugen | |
| US4756475A (en) | 1986-03-07 | 1988-07-12 | Elettro Termica Sud S.P.A. | Gas-fired boiler |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD492757S1 (en) | 2002-03-04 | 2004-07-06 | Fondital Fonderie Italiane Nuova Valsabbia S.P.A. | Gas radiators |
| USD486897S1 (en) | 2002-11-27 | 2004-02-17 | United Dominion Industries, Inc. | Boiler |
| USD531290S1 (en) * | 2003-07-22 | 2006-10-31 | Robert Bosch Gmbh | Water heater |
| USD532878S1 (en) * | 2005-09-23 | 2006-11-28 | Sgl Italia S.R.L. | Boiler |
| USD532497S1 (en) * | 2005-10-11 | 2006-11-21 | Emerson Electric Co. | Water heater enclosure |
| USD533928S1 (en) * | 2005-10-31 | 2006-12-19 | Rinnai Corporation | Outdoor water heater |
| USD532498S1 (en) * | 2005-10-31 | 2006-11-21 | Rinnai Corporation | Water heater |
| USD533263S1 (en) * | 2006-01-19 | 2006-12-05 | Pvi Industries, Llc | Portable water heater |
| USD799650S1 (en) * | 2016-09-29 | 2017-10-10 | Rinnai America Corporation | Hot water heater assembly |
| USD825724S1 (en) | 2016-09-29 | 2018-08-14 | Rinnai America Corporation | Hot water heater assembly |
| USD859617S1 (en) | 2016-09-29 | 2019-09-10 | Rinnai America Corporation | Hot water heater assembly |
| USD840010S1 (en) * | 2017-09-01 | 2019-02-05 | Stiebel Eltron Gmbh & Co. Kg | Heater |
| USD842975S1 (en) * | 2017-09-01 | 2019-03-12 | Stiebel Eltron Gmbh & Co. Kg | Convection heater |
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