FIG. 1 is a perspective view of a circular sleeve coupling, showing our new
design, as seen obliquely from the front;
FIG. 2 is a perspective view of the sleeve coupling, as seen obliquely from
the back; and,
FIG. 3 is a side elevation of the sleeve coupling, the opposite side being
a mirror image thereto.
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Mar 24 2005 |
Langdon Incorporated |
Sealing gasket for ventilation duct system |
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May 20 1999 |
Eastern Sheet Metal, Inc. |
Sleeve coupling |
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May 20 1999 |
Eastern Sheet Metal, Inc. |
Sleeve coupling |
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May 20 1999 |
Eastern Sheet Metal, Inc. |
Sleeve coupling |
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May 20 1999 |
Eastern Sheet Metal, Inc. |
Sleeve coupling |
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May 20 1999 |
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Gasket |
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May 20 1999 |
Eastern Sheet Metal, Inc. |
Gasket |
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Apr 20 2001 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Bell mouth with an indented end |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Duct with an indented end |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Duct tap with an indented end |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Offset duct with a crimped end |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Offset duct with an indented end |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Duct with a crimped end |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Duct tap with a crimped end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Reducer with a crimped end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Reducer with an indented end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Bell mouth with a crimped end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with an indented end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Bell mouth with an indented end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with a crimped end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Reducer with an indented end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Reducer with a crimped end |
D501547, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with an indented end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct tap with an indented end |
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Mar 24 2005 |
Langdon Incorporated |
Portion of ductwork |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with a crimped end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct tap with a crimped end |
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Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with an indented end |
D524436, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with a crimped end |
D527091, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with an indented end |
D528646, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with a crimped end |
D529598, |
Mar 24 2005 |
Langdon Incorporated |
Portion of ductwork |
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Mar 24 2005 |
Langdon Incorporated |
Gasket |
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Jul 25 2005 |
Kanaflex Corporation Inc. |
Joint for a pipe connector |
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Jul 25 2005 |
Kanaflex Corporation, Inc. |
Pipe connector |
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Nov 07 2008 |
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Connector for multiple containers |
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Oct 15 2012 |
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Hose protection device |
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Apr 18 2011 |
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Connector assembly |
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May 20 2016 |
S & B Technical Products, Inc. |
Plastic pipe insertion stop |
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Dec 22 2014 |
Ebara Corporation |
Inner cylinder for exhaust gas treatment apparatus |