Portable toilet with vent means for the holding tank

Details Portable toilet with vent means for the holding tank Portable toilet with vent means for the holding tank

1978-04-03

1979-03-27

Artis, Henry K.

Baths, closets, sinks, and spittoons

Flush closet

With holding tank

4347, 4434, E03D 100

Patent

active

041457730

ABSTRACT:
Apparatus for venting a sealed holding tank of a portable toilet to equalize the atmosphere and tank pressures before opening and closing the inlet port of the holding tank, said holding tank including a valve assembly for opening and closing the inlet port of the tank, and a vent port means in the tank associated with the valve assembly so that when the valve assembly is moved toward its open position, the vent means will be opened immediately prior to opening of the inlet port and when the valve assembly is moved toward its closed position, the vent port will be closed immediately after closing of the inlet port.

REFERENCES:
patent: 3551916 (1971-01-01), Reid
patent: 3570018 (1971-03-01), Sargent et al.
patent: 3747130 (1973-07-01), Sargent et al.
patent: 3801991 (1974-04-01), Fulton et al.
patent: 3851339 (1974-12-01), Flinner et al.
patent: 3949430 (1976-04-01), Miller et al.
patent: 4032996 (1977-07-01), Sargent et al.

Affiliated with

Also associated with

Rating

Portable toilet with vent means for the holding tank does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable toilet with vent means for the holding tank, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable toilet with vent means for the holding tank will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1815468