USD643379S1 - Heat recovery apparatus - Google Patents

Heat recovery apparatus Download PDF

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Publication number
USD643379S1
USD643379S1 US29/348,980 US34898010F USD643379S US D643379 S1 USD643379 S1 US D643379S1 US 34898010 F US34898010 F US 34898010F US D643379 S USD643379 S US D643379S
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US
United States
Prior art keywords
heat recovery
recovery apparatus
view
heat
showing
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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.)
Active
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US29/348,980
Inventor
Loyd Bolin
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Individual
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Individual
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Publication date
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Priority to US29/348,980 priority Critical patent/USD643379S1/en
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Publication of USD643379S1 publication Critical patent/USD643379S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a top plan view showing heater exhaust ports wherein air passes horizontally thru the heat recovery apparatus, wherein the top and bottom view are identical;
FIG. 2 is a front side elevational view thereof showing the vertical heat recovery ports, wherein both front and back side are identical;
FIG. 3 is a side elevational view taken from FIG. 1, wherein each side view is identical; and,
FIG. 4 is a perspective view thereof.
The heat recovery apparatus is installed in any heating unit exhaust duct and is designed to safely recover and utilize wasted heat.

Claims (1)

  1. The ornamental design for a heat recovery apparatus, as shown and described.
US29/348,980 2010-03-01 2010-03-01 Heat recovery apparatus Active USD643379S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/348,980 USD643379S1 (en) 2010-03-01 2010-03-01 Heat recovery apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/348,980 USD643379S1 (en) 2010-03-01 2010-03-01 Heat recovery apparatus

Publications (1)

Publication Number Publication Date
USD643379S1 true USD643379S1 (en) 2011-08-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
US29/348,980 Active USD643379S1 (en) 2010-03-01 2010-03-01 Heat recovery apparatus

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US (1) USD643379S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD965760S1 (en) * 2020-01-02 2022-10-04 Dynaeon Industrial Co., Ltd. Cooling fan with two air outlets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD965760S1 (en) * 2020-01-02 2022-10-04 Dynaeon Industrial Co., Ltd. Cooling fan with two air outlets

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