Pipe joints or couplings – Packed – Socket
Reexamination Certificate
2005-03-15
2005-03-15
Hewitt, James M. (Department: 3679)
Pipe joints or couplings
Packed
Socket
C285S351000, C285S399000
Reexamination Certificate
active
06866308
ABSTRACT:
A system for sealing one end of a first air duct with an adjacent overlapping end of a second air duct incorporates multiple sealing components. One of the sealing components interacts and activates another of the sealing components. One of the sealing components mechanically compressively elastically deforms another of the sealing components.
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Hewitt James M.
Tod R. Nissle P.C.
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