Humidification chamber with float-valve having improved float

Details Humidification chamber with float-valve having improved float Humidification chamber with float-valve having improved float

2006-05-23

2006-05-23

Lee, Kevin (Department: 3753)

Fluid handling

Liquid level responsive or maintaining systems

By float controlled valve

C137S430000

Reexamination Certificate

active

07047999

ABSTRACT:
A method is disclosed for the manufacture of a float (30) comprising the following steps: providing a mould (10) having a first enclosure (12) opening into a second enclosure (14) of greater dimensions than the first enclosure (12), and an inlet (16) into the first enclosure (12), the first and second enclosures (12, 14) together defining the shape of the float (30); injecting a mixture comprising plastics material and blowing agent into the inlet (16), such that the mixture passes through the first enclosure (12) and then into the second enclosure (14); and causing or allowing the mixture to set, thereby forming the float (30). The float (30), the mould (10) and a fluid storage chamber (60) including the float (30) are also disclosed.

REFERENCES:
patent: 4448213 (1984-05-01), Seeley
patent: 5426271 (1995-06-01), Clark et al.
patent: 468170 (1976-01-01), None
patent: 298620 (1992-03-01), None
patent: 2602996 (1988-02-01), None
patent: 1 589 102 (1981-05-01), None

Affiliated with

Also associated with

Rating

Humidification chamber with float-valve having improved float does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Humidification chamber with float-valve having improved float, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Humidification chamber with float-valve having improved float will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3594004