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USD264500S - Heat retrieval unit - Google Patents

Heat retrieval unit Download PDF

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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
Application number
US06/087,552
Inventor
Darrow R. Beaton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US06/087,552 priority Critical patent/USD264500S/en
Application granted granted Critical
Publication of USD264500S publication Critical patent/USD264500S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)

  1. The ornamental design for a heat retrieval unit, as shown.
US06/087,552 1979-10-22 1979-10-22 Heat retrieval unit Expired - Lifetime USD264500S (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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