Pipe joints or couplings – Internal sleeve
Reexamination Certificate
2005-12-05
2008-03-04
Dunwoody, Aaron (Department: 3679)
Pipe joints or couplings
Internal sleeve
C285S023000, C285S423000, C024S0160PB
Reexamination Certificate
active
07338095
ABSTRACT:
A connector for connecting a terminal end of a heating duct to a heating duct board, the connector including an annular cylindrical portion with an outer surface and a maximum outer diameter and a flange extending radially outwardly from the outer surface of the annular cylindrical portion. The flange has a dimension greater than the maximum diameter forming an abutment against which a lower edge of the heating duct board abuts. The flange also has at least one sleeve for receiving a zip tie. The connector includes retention means for securing the connector to the heating duct board with the heating duct board encircling the annular cylindrical portion and being in abutting engagement with the flange. The retention includes at least one zip tie mounted through the at least one sleeve of the flange and engageable in a mouth of the heating duct board to which the connector is secured.
REFERENCES:
patent: 524051 (1894-08-01), Walker
patent: 526285 (1894-09-01), Ayling
patent: 3596936 (1971-08-01), Dieckmann et al.
patent: 3954289 (1976-05-01), Marin, Sr.
patent: 4249758 (1981-02-01), Harris
patent: 4620729 (1986-11-01), Kauffman
patent: 4627647 (1986-12-01), Hauff
patent: 5741030 (1998-04-01), Moore et al.
patent: 6035593 (2000-03-01), Chao et al.
patent: RE37086 (2001-03-01), Moore et al.
patent: 6196597 (2001-03-01), Karnes
patent: 6273145 (2001-08-01), Botting
patent: 6321493 (2001-11-01), Rillie et al.
patent: 6363668 (2002-04-01), Rillie et al.
patent: 6412238 (2002-07-01), Rillie et al.
patent: 6415563 (2002-07-01), Rillie et al.
patent: 6438803 (2002-08-01), Rillie et al.
patent: 7101608 (2006-09-01), Karnes
patent: 2001/0049915 (2001-12-01), Rillie et al.
patent: 2001/0049916 (2001-12-01), Rillie et al.
patent: 2001/0052208 (2001-12-01), Rillie et al.
patent: 2001/0052209 (2001-12-01), Rillie et al.
patent: 2006/0199505 (2006-09-01), Fettkether
patent: 2006/0199526 (2006-09-01), Fettkether
AirTec Products Website Printouts; 2005 (www.airtecproducts.com).
Dunwoody Aaron
Dura-Tite Systems, LLC
Kee Fannie C.
Oliff & Berridg,e PLC
LandOfFree
Plastic heating duct connectors does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plastic heating duct connectors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plastic heating duct connectors will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3962063