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Patent
D459455
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Priority
Sep 06 2000
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Filed
Mar 06 2001
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Issued
Jun 25 2002
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Expiry
Jun 25 2016
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Assg.orig
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Entity
unknown
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2
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7
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n/a
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I claim the ornamental design for a regulator unit for air flow in air conditioning systems, substantially as shown.
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FIG. 1 is a side view of the regulator unit for air flow in air conditioning systems, showing its new design;
FIG. 2 is an end view thereof;
FIG. 3 is a perspective view thereof; and,
FIG. 4 is a side view thereof.
Twito, Israel
Patent |
Priority |
Assignee |
Title |
2228857, |
|
|
|
5259411, |
Nov 02 1992 |
Pettibone Corporation |
Flow control |
5674125, |
Jan 24 1995 |
Trane International Inc |
Fresh air flow modulation device |
5857617, |
Aug 12 1997 |
CHENFENG MACHINERY & ENTERPRISE CO , LTD |
Ventilator control device |
5921277, |
Apr 24 1997 |
|
Air duct damper |
6244633, |
Mar 03 1999 |
Sheet Metal Specialists, Inc. |
Self-sealing collar for use in heating and air conditioning systems |
D446298, |
Sep 07 2000 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a