E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
E02D 19/16 (2006.01) E02D 29/14 (2006.01) E02D 31/00 (2006.01)
Patent
CA 2206498
A seal and extender assembly which prevents surface water and other environmental liquids from inadvertently entering a sump, such as one used in a gasoline service station. The seal assembly includes an extender and a cover. The extender defines a channel and has a first end and a second end, the first end has a larger diameter than the diameter of the second end, the first end is secured to the sump adjacent the access port. The cover has a top surface and a perimeter surface, the top surface covers the access port and the perimeter surface secures to the second end of the extender.
Atlantic Richfield Company
Osler Hoskin & Harcourt Llp
LandOfFree
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