Pipes and tubular conduits – With closures and plugs
Reexamination Certificate
2011-01-25
2011-01-25
Brinson, Patrick F (Department: 3754)
Pipes and tubular conduits
With closures and plugs
C138S089100, C138S089200, C220S839000, C220S315000, C220S319000, C220S375000
Reexamination Certificate
active
07874318
ABSTRACT:
A plumbing test cap has a body with a bore extending from a first end which is mountable over a stub-out having a surface engagement feature. The body has a closed second end. A retainer is carried on the body for transverse movement from a first position allowing movement of the body relative to the stub-out and a second position in which the retainer is locked to the body, in turn locking the body on the stub-out.
REFERENCES:
patent: 4176756 (1979-12-01), Gellman
patent: 4241188 (1980-12-01), Materia et al.
patent: 4286640 (1981-09-01), Knox et al.
patent: 4326740 (1982-04-01), Guiler
patent: 4377245 (1983-03-01), Patty
patent: 4457445 (1984-07-01), Hanks et al.
patent: 6935380 (2005-09-01), Rahimzadeh et al.
International Search Report PCT/US07/64818.
Andre Michael J.
Harper Wayne
Malone David S.
Brass Craft Manufacturing Company
Brinson Patrick F
Carlson & Gaskey & Olds PC
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