USD278652S - Heat saving device - Google Patents
Heat saving device Download PDFInfo
- Publication number
- USD278652S USD278652S US06/505,851 US50585183F USD278652S US D278652 S USD278652 S US D278652S US 50585183 F US50585183 F US 50585183F US D278652 S USD278652 S US D278652S
- Authority
- US
- United States
- Prior art keywords
- saving device
- heat saving
- heat
- view
- ornamental design
- 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
Images
Description
FIG. 1 is a perspective view showing the left side, front and a portion of the top of the heat saving device showing my new design;
FIG. 2 is a front elevational view of the heat saving device;
FIG. 3 is a rear elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a top plan view; and
FIG. 6 is a bottom plan view.
Claims (1)
- The ornamental design for a heat saving device, as shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/505,851 USD278652S (en) | 1983-06-20 | 1983-06-20 | Heat saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/505,851 USD278652S (en) | 1983-06-20 | 1983-06-20 | Heat saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD278652S true USD278652S (en) | 1985-04-30 |
Family
ID=70001399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/505,851 Expired - Lifetime USD278652S (en) | 1983-06-20 | 1983-06-20 | Heat saving device |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD278652S (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD377829S (en) * | 1994-11-09 | 1997-02-04 | Lindab A/S | Component for a ventilation duct system |
| USD1118849S1 (en) * | 2022-07-14 | 2026-03-17 | Greenairtech Co., Ltd. | Duct connection joint |
| USD1121130S1 (en) * | 2022-06-03 | 2026-03-31 | Greenairtech Co., Ltd. | Duct connection joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US386978A (en) | 1888-07-31 | Heating-drum | ||
| US1785649A (en) | 1929-03-05 | 1930-12-16 | Cuyler W Rich | Air heater |
| US2147658A (en) | 1937-02-05 | 1939-02-21 | William H Lepick | Stovepipe heating system |
| US3913663A (en) | 1974-05-03 | 1975-10-21 | Jack R Gates | Energy conservation chamber |
| US4313562A (en) | 1979-02-23 | 1982-02-02 | Modern-Aire Ventilating, Inc. | Flue heat ventilator |
-
1983
- 1983-06-20 US US06/505,851 patent/USD278652S/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US386978A (en) | 1888-07-31 | Heating-drum | ||
| US1785649A (en) | 1929-03-05 | 1930-12-16 | Cuyler W Rich | Air heater |
| US2147658A (en) | 1937-02-05 | 1939-02-21 | William H Lepick | Stovepipe heating system |
| US3913663A (en) | 1974-05-03 | 1975-10-21 | Jack R Gates | Energy conservation chamber |
| US4313562A (en) | 1979-02-23 | 1982-02-02 | Modern-Aire Ventilating, Inc. | Flue heat ventilator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD377829S (en) * | 1994-11-09 | 1997-02-04 | Lindab A/S | Component for a ventilation duct system |
| USD1121130S1 (en) * | 2022-06-03 | 2026-03-31 | Greenairtech Co., Ltd. | Duct connection joint |
| USD1118849S1 (en) * | 2022-07-14 | 2026-03-17 | Greenairtech Co., Ltd. | Duct connection joint |
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