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.
Patent |
Priority |
Assignee |
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Dec 30 1998 |
John P., Proctor |
Duct joining system |
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Dec 30 1998 |
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Duct joining system |
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Oct 16 2001 |
D J MIELKE, INC |
Tubular member coupling device |
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Oct 16 2001 |
D J MIELKE, INC |
Tubular member coupling device |
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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 |
EASTERN SHEET METAL INC |
Gasket |
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May 20 1999 |
Eastern Sheet Metal, Inc. |
Gasket |
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Sep 07 2000 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Bell mouth with a crimped end |
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Mar 20 2001 |
EASTERN SHEET METAL INC |
Bell mouth with an indented end |
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Mar 20 2001 |
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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 |
D492025, |
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 |
D504503, |
Jun 10 2004 |
SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC |
Duct link |
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May 14 2004 |
Air Distribution Technologies IP, LLC |
Duct end portion |
D516698, |
May 14 2004 |
Air Distribution Technologies IP, LLC |
Duct end portion |
D517679, |
May 14 2004 |
Air Distribution Technologies IP, LLC |
Flanged ring |
D518885, |
May 14 2004 |
Air Distribution Technologies IP, LLC |
Flanged ring |
D521632, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with a crimped end |
D521633, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct tap with a crimped end |
D523131, |
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 |
D799690, |
Dec 22 2014 |
Ebara Corporation |
Inner cylinder for exhaust gas treatment apparatus |
D813355, |
May 29 2015 |
HAYDALE COMPOSITE SOLUTIONS, LTD |
Pipe fitting |
D974796, |
Dec 27 2021 |
SHENZHEN TAYLOR BONWE ELECTRONIC COMMERCE CO , LTD |
Record protector sleeve |