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Patent
D936802
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Priority
Feb 17 2020
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Filed
Feb 17 2020
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Issued
Nov 23 2021
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Expiry
Nov 23 2036
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Assg.orig
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Entity
unknown
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1
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14
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n/a
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The ornamental design for a joint pipe to duct connection, as shown and described.
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FIG. 1 is a perspective view of the joint pipe to duct connection showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view.
Noh, Sung-Keun
Patent |
Priority |
Assignee |
Title |
ER2635, |
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Patent |
Priority |
Assignee |
Title |
2746114, |
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|
2907592, |
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|
|
4997209, |
Oct 26 1989 |
H-P Products, Inc.; H-P PRODUCTS, INC |
Universal adapter sleeve for central vacuum cleaning systems |
6830065, |
Jan 11 2002 |
Broan-Nutone LLC |
Duct connector apparatus and method |
234847, |
|
|
|
D242616, |
Aug 31 1973 |
|
Ship propeller duct |
D258526, |
Oct 21 1976 |
AB PH NEDERMAN & COMPANY, A CORP OF SWEDEN |
Connection fitting for tubular conduits |
D446298, |
Sep 07 2000 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct |
D475449, |
Mar 20 2001 |
EASTERN SHEET METAL INC |
Duct tap with an indented end |
D480132, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Reducer with an indented end |
D488217, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Bell mouth with a crimped end |
D846087, |
Sep 14 2017 |
Naber Holding GmbH & Co. KG |
Pipe fitting |
D896351, |
Nov 08 2019 |
|
Air intake coupling hose |
KR3020190040582, |
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|
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a