USD330076S - Fireplace heat exchange unit - Google Patents

Fireplace heat exchange unit Download PDF

Info

Publication number
USD330076S
USD330076S US07/668,451 US66845191F USD330076S US D330076 S USD330076 S US D330076S US 66845191 F US66845191 F US 66845191F US D330076 S USD330076 S US D330076S
Authority
US
United States
Prior art keywords
heat exchange
exchange unit
fireplace heat
fireplace
reduced scale
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
US07/668,451
Inventor
Dennis D. Evans
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 US07/668,451 priority Critical patent/USD330076S/en
Application granted granted Critical
Publication of USD330076S publication Critical patent/USD330076S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Description

FIG. 1 is a top front and right side perspective view of a fireplace heat exchange unit showing my new design;
FIG. 2 is a front elevational view thereof on a reduced scale;
FIG. 3 is a rear elevational view thereof on a reduced scale;
FIG. 4 is a left side elevational view thereof on a reduced scale;
FIG. 5 is a right side elevational view thereof on a reduced scale;
FIG. 6 is a top plan view thereof on a reduced scale; and,
FIG. 7 is a bottom plan view thereof on a reduced scale.

Claims (1)

  1. The ornamental design for a fireplace heat exchange unit, as shown.
US07/668,451 1991-03-12 1991-03-12 Fireplace heat exchange unit Expired - Lifetime USD330076S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/668,451 USD330076S (en) 1991-03-12 1991-03-12 Fireplace heat exchange unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/668,451 USD330076S (en) 1991-03-12 1991-03-12 Fireplace heat exchange unit

Publications (1)

Publication Number Publication Date
USD330076S true USD330076S (en) 1992-10-06

Family

ID=70479939

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/668,451 Expired - Lifetime USD330076S (en) 1991-03-12 1991-03-12 Fireplace heat exchange unit

Country Status (1)

Country Link
US (1) USD330076S (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014966A (en) 1997-09-30 2000-01-18 Stevenson; James R. Heat transfer unit for a furnace exhaust vent
USD518169S1 (en) * 2004-07-09 2006-03-28 Nv Bekaert Sa Gas burner
USD541411S1 (en) 2005-01-31 2007-04-24 Nv Bekaert Sa Gas burner
USD566256S1 (en) * 2005-05-11 2008-04-08 Nonox Ltd. Filtering device
USD789512S1 (en) * 2015-05-20 2017-06-13 Eddie A. Cross Ductwork
USD801512S1 (en) * 2016-09-22 2017-10-31 Julian Hall Door panel
USD840011S1 (en) * 2017-06-06 2019-02-05 Honeywell International Inc. Dehumidifier
USD886270S1 (en) * 2017-04-25 2020-06-02 Naomi-Grills B.V. Desiccant dehumidifier
USD919077S1 (en) * 2019-07-08 2021-05-11 Vent Genius Llc Heat recovery device
USD975262S1 (en) * 2020-02-27 2023-01-10 Ningbo Pureza Technology, LLC Air filter
USD1112640S1 (en) * 2024-05-29 2026-02-10 Gilbert Rodriquez Gas manifold system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD253067S (en) 1977-08-15 1979-10-02 Hartley Ronald C Fireplace heat exchanger
US4185612A (en) 1977-12-02 1980-01-29 American Standard Inc. Heat circulating fireplace
US4286975A (en) 1979-10-02 1981-09-01 Whiteley Isaac C Chimney heat exchanger
US4295519A (en) 1979-11-13 1981-10-20 Leslie Bellaff Heat reclaimer
US4390352A (en) 1980-03-29 1983-06-28 Gruen Ingo Heat exchanger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD253067S (en) 1977-08-15 1979-10-02 Hartley Ronald C Fireplace heat exchanger
US4185612A (en) 1977-12-02 1980-01-29 American Standard Inc. Heat circulating fireplace
US4286975A (en) 1979-10-02 1981-09-01 Whiteley Isaac C Chimney heat exchanger
US4295519A (en) 1979-11-13 1981-10-20 Leslie Bellaff Heat reclaimer
US4390352A (en) 1980-03-29 1983-06-28 Gruen Ingo Heat exchanger

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Atlanta Stove Works Birmingham, Stove & Range Co. ADv. Brochure, ©1984, p. 5, Heat Reclaimer, left bottom side of page.
Miracle Heat Inc. ADV. Brochure, Miracle Neat Cat 2000, top of page.
Woodstove, Coalstove, Fireplace and Equipment Directory, p. 290, Energizer-AHWC-10S, top right side of page.

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014966A (en) 1997-09-30 2000-01-18 Stevenson; James R. Heat transfer unit for a furnace exhaust vent
USD518169S1 (en) * 2004-07-09 2006-03-28 Nv Bekaert Sa Gas burner
USD541411S1 (en) 2005-01-31 2007-04-24 Nv Bekaert Sa Gas burner
USD566256S1 (en) * 2005-05-11 2008-04-08 Nonox Ltd. Filtering device
USD789512S1 (en) * 2015-05-20 2017-06-13 Eddie A. Cross Ductwork
USD801512S1 (en) * 2016-09-22 2017-10-31 Julian Hall Door panel
USD886270S1 (en) * 2017-04-25 2020-06-02 Naomi-Grills B.V. Desiccant dehumidifier
USD840011S1 (en) * 2017-06-06 2019-02-05 Honeywell International Inc. Dehumidifier
USD884861S1 (en) 2017-06-06 2020-05-19 Ademco Inc. Dehumidifier
USD919077S1 (en) * 2019-07-08 2021-05-11 Vent Genius Llc Heat recovery device
USD975262S1 (en) * 2020-02-27 2023-01-10 Ningbo Pureza Technology, LLC Air filter
USD1112640S1 (en) * 2024-05-29 2026-02-10 Gilbert Rodriquez Gas manifold system

Similar Documents

Publication Publication Date Title
USD326318S (en) Heater
USD330825S (en) Rice cooker
USD335489S (en) Computer
USD342184S (en) Grill
USD343407S (en) Computer
USD344207S (en) Campfire cooker
USD320648S (en) Portable heater
USD330543S (en) Hand held computer
USD335238S (en) Kettle
USD340615S (en) Grill
USD345987S (en) Camera
USD346003S (en) Portable rifle rest
USD334864S (en) Convection oven
USD340259S (en) Computer output printer
USD327946S (en) Fan heater
USD330076S (en) Fireplace heat exchange unit
USD329692S (en) Radiant heater
USD349333S (en) Heat recovery unit
USD332724S (en) Spice rack
USD325777S (en) Table fan
USD342681S (en) Case for a radiation thermometer
USD329870S (en) Thermal printer
USD342125S (en) Oil heat exchanger
USD326032S (en) Can cooler
USD339957S (en) Multipurpose cooker