A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/00 (2006.01) A47L 7/00 (2006.01) A47L 11/34 (2006.01)
Patent
CA 2367603
A carpet extractor includes a solution distributor, such as a spray bar 90, which delivers cleaning solution to a floor surface. A housing 10 selectively receives a recovery tank 22 for collecting dirty cleaning solution from the floor. A first tank 14 for concentrated cleaning fluid and a second tank 15 for clean water supply cleaning fluid and water to a reciprocating pump 420 through first and second fluid lines 412, 410. The pump includes a piston 428, which reciprocates between first and second ends of a cylindrical bore 430. A fluid line 432 interconnects the first and second fluid lines. As the pump reciprocates, a portion of the water is drawn into the interconnecting line during a downward stroke, where it mixes with the entering cleaning solution. As the pump moves on its upward stroke, the mixture is drawn back into the water line and is pushed onward by the pump toward the spray bar with each successive downward stroke.
Cipolla Mark E.
Kalman Jeffrey M.
Latimer Brett A.
Salo Robert A.
Saunders Craig M.
Royal Appliance Mfg. Co.
Sim & Mcburney
LandOfFree
Mixing pump for carpet extractor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mixing pump for carpet extractor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mixing pump for carpet extractor will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1800155