Pipes and tubular conduits – Flexible – Corrugated
Reexamination Certificate
2005-05-10
2005-05-10
Brinson, Patrick (Department: 3754)
Pipes and tubular conduits
Flexible
Corrugated
C138S173000, C138S177000, C138S110000
Reexamination Certificate
active
06889714
ABSTRACT:
A tendon receiving duct having a tubular body with a plurality of corrugations extending radially outwardly therefrom. Each of the corrugations is in spaced relationship to an adjacent corrugation. The tubular body has an interior passageway suitable for receiving single tendon therein. Each of the corrugations opens to the interior passageway. The tubular body has at least a first longitudinal channel extending between adjacent pairs of the corrugations on one side of the tubular body and a second longitudinal channel extending between adjacent pairs of the corrugations on another side of said tubular body.
REFERENCES:
patent: 3578777 (1971-05-01), DeGain
patent: 3605817 (1971-09-01), Bauman et al.
patent: 3715454 (1973-02-01), Kleykamp
patent: 4194081 (1980-03-01), Medford et al.
patent: 4592231 (1986-06-01), Kant
patent: 5439035 (1995-08-01), Dal PaluúAttilio
patent: 5706864 (1998-01-01), Pfleger
patent: 5720139 (1998-02-01), Sorkin
patent: 5762300 (1998-06-01), Sorkin
patent: 5792532 (1998-08-01), Pfleger
patent: D400670 (1998-11-01), Sorkin
patent: 5944059 (1999-08-01), Masui
patent: 6550816 (2003-04-01), Sorkin
patent: 6659135 (2003-12-01), Sorkin
patent: 6666233 (2003-12-01), Sorkin
Brinson Patrick
Harrison & Egbert
LandOfFree
Tendon receiving duct for a monostrand bonded post-tension... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tendon receiving duct for a monostrand bonded post-tension..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tendon receiving duct for a monostrand bonded post-tension... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3384435