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Patent
D970568
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Priority
Oct 18 2021
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Filed
Oct 18 2021
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Issued
Nov 22 2022
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Expiry
Nov 22 2037
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Assg.orig
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Entity
unknown
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0
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17
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n/a
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The ornamental design for a propane melting furnace, as shown and described.
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FIG. 1 is a perspective view of a propane melting furnace showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the drawings depict portions of the propane melting furnace that form no part of the claimed design.
Ruan, Miaojian
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
20060121404, |
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20100301073, |
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20210138539, |
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CN306655615, |
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CN307403583, |
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D477497, |
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|
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a