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US 2003/0145527 A1Published application
Riser pan component for on-site waste systems
AssigneeTuf-Tite, Inc.
InventorTheodore W. Meyers
Life of this patent
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AssigneeTuf-Tite, Inc.
InventorTheodore W. Meyers
Estimating the term…
An integrally formed riser pan member for use as a modular component within an access passageway for an on-site waste disposal system, such as a septic tank, to receivably retain a secondary cover member within, the riser pan member including a cylindrical body having an upper portion having a vertical wall member adapted to receive another modular passageway component thereon, and a lower portion which includes an integral pan portion to seatably receive a secondary cover member. The riser pan member further includes an annular ring between the upper and lower portions. The riser pan member can be employed as a lowermost, a highermost, or as an intermediate component in, for example, an access passageway formed of multiple stackable riser members. In addition, the riser pan member may be formed integrally with a stackable riser member.
A modular passageway component for use in on-site waste disposal systems comprising:
A modular passageway component comprising:
A method of providing a cover internal to a passageway for use in an on-site waste system, comprising:
A modular passageway component comprising:
A method of providing an internal cover member for an access passageway in an on-site waste disposal system, comprising:
Dependencies are inferred from the claim text.