F16L23/14 - CPC Classification Index

#1

20240401726

2024-12-05

SYSTEM AND METHOD FOR FORMING A FULL ENGAGEMENT MALE LOCK IN A DUCTLINE

#2

20240353037

2024-10-24

SYSTEM AND METHOD FOR JOINING AND HANGING DUCTS

#3

20220214074

2022-07-07

ROLLER MEMBER FOR USE IN AN APPARATUS FOR CLOSING PITTSBURGH SEAMS ASSOCIATED WITH DUCT ASSEMBLIES AND OTHER BOX-SHAPED MEMBERS

#4

20220003340

2022-01-06

SYSTEM AND METHOD FOR FORMING A FULL ENGAGEMENT MALE LOCK IN A DUCTLINE

#5

20210116059

2021-04-22

System and method for joining and hanging ducts

#6

20200393161

2020-12-17

Roller member for use in an apparatus for closing pittsburgh Seams associated with duct assemblies and other box-shaped members

#7

20200256583

2020-08-13

Corner seal device for ductwork for conditioned air and method of assembly of such ductwork to prevent air leaks

#8

20200182507

2020-06-11

Roller member for use in an apparatus for closing Pittsburgh Seams associated with duct assemblies and other box-shaped members

#9

20200149775

2020-05-14

Sealed and/or reinforced flanged ring connector for single- and double-wall HVAC ducting

#10

20190344320

2019-11-14

Seam sealing assembly

#11

20190316804

2019-10-17

METHOD AND APPARATUS FOR ATTACHING FLANGE PORTIONS TO DUCTS

#12

20190300250

2019-10-03

Angle plate package having a single strap

#13

20190211955

2019-07-11

Additively manufactured gas distribution manifold

#14

20190203972

2019-07-04

CONNECTING DUCTS

#15

20180340632

2018-11-29

Method and apparatus for suspending duct by inserted corner members

#16

20180304452

2018-10-25

Combination sheet metal hammer and duet stretcher device

#17

20180231160

2018-08-16

SYSTEM AND METHOD FOR JOINING AND HANGING DUCTS

#18

20180224031

2018-08-09

SYSTEM AND METHOD FOR JOINING AND HANGING DUCTS

#19

20180010720

2018-01-11

Electrically isolating block and flange for rail-heating duct

#20

20170321562

2017-11-09

Feeder duct assembly with flexible end fittings

#21

20170276273

2017-09-28

Flange and method of attaching flange portions to duct members

#22

20170219242

2017-08-03

Roller member for use in an apparatus for closing Pittsburgh seams associated with duct assemblies and other box-shaped members

#23

20170203511

2017-07-20

Additively manufactured gas distribution manifold

#24

20160327306

2016-11-10

FLANGE CORNER CLIP

#25

20160327305

2016-11-10

Corner seal device for ductwork for conditioned air and method of assembly of such ductwork to prevent air leaks

#26

20160238168

2016-08-18

Duct flange structure, and manufacturing method for the same

#27

20160213962

2016-07-28

Duct systems including shield and flange support

#28

20160208706

2016-07-21

V-band clamp with integral mount plate

#29

20160076787

2016-03-17

Method and apparatus for attaching flange portions to ducts

#30

20160010787

2016-01-14

EXPANSION JOINT FOR CONNECTING AN EXHAUST COLLECTOR OF AN ENGINE TO A DUCT SYSTEM

#31

20160003384

2016-01-07

System and method for joining and hanging ducts

#32

20150101697

2015-04-16

Fire-rated modular duct assembly and improvements therein

#33

20150003931

2015-01-01

HIGH SPEED FASTENER AND METHOD OF ASSEMBLING DUCT SECTIONS USING THE SAME

#34

20140346288

2014-11-27

Method and apparatus for suspending duct by inserted corner members

#35

20140234022

2014-08-21

Method and apparatus for suspending duct by inserted corner members

#36

20140110014

2014-04-24

Tubular duct member

#37

20140048167

2014-02-20

Rectangular Sheet Metal Sealed Duct

#38

20130305514

2013-11-21

Method and apparatus for suspending duct by inserted corner members

#39

20130189477

2013-07-25

Corner plate with sled feature

#40

20130104614

2013-05-02

Apparatus for closing pittsburgh seams associated with duct assemblies and other box-shaped members

#41

20120266995

2012-10-25

Method and apparatus for suspending duct by inserted corner members

#42

20120248768

2012-10-04

Sheet metal corner for duct flanges

#43

20120204386

2012-08-16

Flange cleat and method

#44

20120181788

2012-07-19

Joint structure

#45

20110194894

2011-08-11

Rail drive duct connection system

#46

20110156387

2011-06-30

DUCT AND THE MANUFACTURING METHOD

#47

20100307628

2010-12-09

Tubular duct member

#48

20100187817

2010-07-29

SLIDE CORNER CONNECTOR FOR FLANGE

#49

20090309358

2009-12-17

AIR FLOW DUCTS

#50

20090224538

2009-09-10

Sheet metal corner for duct flanges

#51

20090200801

2009-08-13

DUCT AND THE MANUFACTURING METHOD

#52

20090022569

2009-01-22

Method and apparatus for attaching flange portions to ducts

#53

20080191477

2008-08-14

Trunking Connector Assembly

#54

20080174114

2008-07-24

Angle Plate or Corner for Securing Flanges

#55

20080134745

2008-06-12

Rectangular/square spiral ducting systems with flange connectors

#56

20080111378

2008-05-15

Duct flange

#57

20080056817

2008-03-06

CORNER CONNECTOR FOR RECTANGULAR DUCT WORK

#58

20060186667

2006-08-24

Connecting insulated duct

#59

20060170216

2006-08-03

Integral transverse flanges for a duct connecting system

#60

20060070319

2006-04-06

Devices and systems for preventing the propagation of fire along cables and methods of preventing same

#61

20050224125

2005-10-13

Duct unit for air-conditioner

#62

20050116470

2005-06-02

Apparatus for a fire-rated duct

#63

20050077724

2005-04-14

Connection system

#64

17228268

2023-12-05

Foam core duct system protected by metal sleeves with integral flanges