USD264500S - Heat retrieval unit - Google Patents
Heat retrieval unit Download PDFInfo
- Publication number
- USD264500S USD264500S US06/087,552 US8755279F USD264500S US D264500 S USD264500 S US D264500S US 8755279 F US8755279 F US 8755279F US D264500 S USD264500 S US D264500S
- Authority
- US
- United States
- Prior art keywords
- retrieval unit
- heat retrieval
- heat
- unit
- 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 of a heat retrieval unit showing my design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevation thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevation thereof;
FIG. 6 is a side elevation taken from the side opposite that illustrated in FIG. 3; and,
FIG. 7 is a rear elevation taken opposite the front elevation of FIG. 5.
Claims (1)
- The ornamental design for a heat retrieval unit, as shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/087,552 USD264500S (en) | 1979-10-22 | 1979-10-22 | Heat retrieval unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/087,552 USD264500S (en) | 1979-10-22 | 1979-10-22 | Heat retrieval unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD264500S true USD264500S (en) | 1982-05-18 |
Family
ID=69809610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/087,552 Expired - Lifetime USD264500S (en) | 1979-10-22 | 1979-10-22 | Heat retrieval unit |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD264500S (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD349333S (en) | 1991-07-08 | 1994-08-02 | Donald King | Heat recovery unit |
| USD486898S1 (en) | 2003-05-30 | 2004-02-17 | Ge Medical Systems Global Technology Company, Llc | Heat exchanger |
| USD573703S1 (en) * | 2007-09-11 | 2008-07-22 | Osram Sylvania Inc. | Heater |
| US20080179051A1 (en) * | 2007-01-26 | 2008-07-31 | Vance Elliot Willis | Header for a heat exchanger |
| USD574938S1 (en) * | 2007-04-26 | 2008-08-12 | Hayward Industries, Inc. | Heat exchanger |
| US20080223561A1 (en) * | 2007-01-26 | 2008-09-18 | Hayward Industries, Inc. | Heat Exchangers and Headers Therefor |
| US20080264617A1 (en) * | 2007-04-26 | 2008-10-30 | David Martin | Heat exchanger |
| USD673668S1 (en) * | 2010-02-03 | 2013-01-01 | No-Fade Coatings, Inc. | Ventilator channel |
| US11225807B2 (en) | 2018-07-25 | 2022-01-18 | Hayward Industries, Inc. | Compact universal gas pool heater and associated methods |
| US12110707B2 (en) | 2020-10-29 | 2024-10-08 | Hayward Industries, Inc. | Swimming pool/spa gas heater inlet mixer system and associated methods |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2693941A (en) | 1951-04-12 | 1954-11-09 | Sigfred O Bystrom | Air heater |
| US3913663A (en) | 1974-05-03 | 1975-10-21 | Jack R Gates | Energy conservation chamber |
| US4028817A (en) | 1975-09-29 | 1977-06-14 | Auto-Heat, Inc. | Apparatus for recovery of heat from exhaust gases of dryer |
| US4103735A (en) | 1976-09-07 | 1978-08-01 | Albert Woodrow Warner | Heat exchanger |
| US4206804A (en) | 1978-08-07 | 1980-06-10 | Scholtes Edward L | Heated air circulator |
| US4219073A (en) | 1978-01-16 | 1980-08-26 | Arthur C. Salvatore, Jr. | Heat saver device |
| US4276929A (en) | 1979-12-10 | 1981-07-07 | T.J.D. Industries, Ltd. | Heat exchanger |
-
1979
- 1979-10-22 US US06/087,552 patent/USD264500S/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2693941A (en) | 1951-04-12 | 1954-11-09 | Sigfred O Bystrom | Air heater |
| US3913663A (en) | 1974-05-03 | 1975-10-21 | Jack R Gates | Energy conservation chamber |
| US4028817A (en) | 1975-09-29 | 1977-06-14 | Auto-Heat, Inc. | Apparatus for recovery of heat from exhaust gases of dryer |
| US4103735A (en) | 1976-09-07 | 1978-08-01 | Albert Woodrow Warner | Heat exchanger |
| US4219073A (en) | 1978-01-16 | 1980-08-26 | Arthur C. Salvatore, Jr. | Heat saver device |
| US4206804A (en) | 1978-08-07 | 1980-06-10 | Scholtes Edward L | Heated air circulator |
| US4276929A (en) | 1979-12-10 | 1981-07-07 | T.J.D. Industries, Ltd. | Heat exchanger |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD349333S (en) | 1991-07-08 | 1994-08-02 | Donald King | Heat recovery unit |
| USD486898S1 (en) | 2003-05-30 | 2004-02-17 | Ge Medical Systems Global Technology Company, Llc | Heat exchanger |
| US7971603B2 (en) | 2007-01-26 | 2011-07-05 | Hayward Industries, Inc. | Header for a heat exchanger |
| US9353998B2 (en) | 2007-01-26 | 2016-05-31 | Hayward Industries, Inc. | Header for a heat exchanger |
| US20080179051A1 (en) * | 2007-01-26 | 2008-07-31 | Vance Elliot Willis | Header for a heat exchanger |
| US20110209851A1 (en) * | 2007-01-26 | 2011-09-01 | Vance Elliot Willis | Header for a Heat Exchanger |
| US20080223561A1 (en) * | 2007-01-26 | 2008-09-18 | Hayward Industries, Inc. | Heat Exchangers and Headers Therefor |
| US20080264617A1 (en) * | 2007-04-26 | 2008-10-30 | David Martin | Heat exchanger |
| USD574938S1 (en) * | 2007-04-26 | 2008-08-12 | Hayward Industries, Inc. | Heat exchanger |
| USD573703S1 (en) * | 2007-09-11 | 2008-07-22 | Osram Sylvania Inc. | Heater |
| USD673668S1 (en) * | 2010-02-03 | 2013-01-01 | No-Fade Coatings, Inc. | Ventilator channel |
| US11225807B2 (en) | 2018-07-25 | 2022-01-18 | Hayward Industries, Inc. | Compact universal gas pool heater and associated methods |
| US11649650B2 (en) | 2018-07-25 | 2023-05-16 | Hayward Industries, Inc. | Compact universal gas pool heater and associated methods |
| US12188255B2 (en) | 2018-07-25 | 2025-01-07 | Hayward Industries, Inc. | Compact universal gas pool heater and associated methods |
| US12110707B2 (en) | 2020-10-29 | 2024-10-08 | Hayward Industries, Inc. | Swimming pool/spa gas heater inlet mixer system and associated methods |
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