Method and apparatus for utility waste and venting systems

Details Method and apparatus for utility waste and venting systems Method and apparatus for utility waste and venting systems

2006-01-17

2006-01-17

Glessner, Brian E. (Department: 3635)

Static structures (e.g., buildings)

Wall, ceiling, floor, or roof designed for ventilation or...

With the vent or drain entirely along at least one...

C052S302100, C052S745170, C052S745200

Reexamination Certificate

active

06986228

ABSTRACT:
An improved high rise building drainage system method and apparatus for conducting waste water from plumbing fixtures, such as lavatories and the like, through prefabricated waste-vent stack units extending through intervals and stack boxes for such units optimally located to minimize the footprint through each interval.

REFERENCES:
patent: 3381313 (1968-05-01), Rothmayr
patent: 3766574 (1973-10-01), Smid, Jr.

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