F23L17/14 - CPC Classification Index

ClassID:

157035 ⎘

F23L17/14 - CPC Classification

Classification description:

Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues; Tops for chimneys or ventilating shafts; Terminals for flues Draining devices

Recent Application in this class:

20260110431

2026-04-23

EXHAUST PORT MEMBER

20250102167

2025-03-27

NOZZLE ASSEMBLY FOR EXHAUST FAN UNIT OF HVAC SYSTEM

20220260089

2022-08-18

Nozzle assembly for exhaust fan unit of HVAC system

20220082253

2022-03-17

Flue damper with a drainage port

20220082252

2022-03-17

Flue damper having a float coupled to a damper gate

20200166210

2020-05-28

End fitting for an exhaust pipe

20140187136

2014-07-03

Exhaust fan assembly

20110151760

2011-06-23

EXHAUST STACK WITH BAFFLES

20100291849

2010-11-18

Exhaust fan assembly

#10

20080256883

2008-10-23

Appurtenance for building vents

#11

20080070491

2008-03-20

Dripless chimney cap

#12

20060009146

2006-01-12

Homogeneous vent cap

#13

20050170767

2005-08-04

Exhaust fan assembly

#14

20050130576

2005-06-16

Method and device to prevent indoor release of carbon monoxide and smoke from combustors