NILFISK-ADVANCE INC. Patent applications |
Patent application number | Title | Published |
20140140762 | SQUEEGEE RETAINER CLIP - A retainer clip for a squeegee assembly comprises top and bottom clip members each having an interior surface and an exterior surface. The interior surface of the top clip member includes a first channel portion adjacent to a first end and a first interlocking feature adjacent to a second end. The interior surface of the bottom clip member includes a second channel portion adjacent to a first end and a second interlocking feature adjacent to a second end. Mating the first interlocking feature with the second interlocking feature positions the first channel portion adjacent to the second channel portion to form a pin receiving channel. | 05-22-2014 |
20140125122 | HYBRID SWEEPER-SCRUBBER CONTROL METHOD AND SYSTEM - The invention relates to a method and system for controlling an engine ( | 05-08-2014 |
20140102476 | SCRUB DECK RETRACTION APPARATUS - A scrub deck assembly ( | 04-17-2014 |
20140102053 | FILTER SHAKER SYSTEM AND METHOD - An air filter cleaning system comprises a filter shaker plate having a top surface and a bottom surface, a motor mount extending from the top surface of the filter shaker plate, a motor mounted on the motor mount, a first filter clamp configured to be positioned adjacent to a first side of the filter shaker plate, and a second filter clamp configured to be positioned adjacent to a second side of the filter shaker plate. | 04-17-2014 |
20130111697 | PORTABLE EXTRACTOR MACHINE - A vacuum extraction apparatus comprises a base having a first end and a second end, a tank assembly having a first end and a second end, a fluid pump operable to draw fluid from a first tank of the tank assembly and distribute the fluid to a fluid port, a heating unit operable to control a temperature of the fluid, and one or more vacuum units operable to decrease a pressure level within a second tank of the tank assembly. The second end of the tank assembly is rotatably coupled to the second end of the base, thereby providing access to an internal chamber of the base. | 05-09-2013 |
20120189769 | METHOD AND APPARATUS FOR REFINISHING WOODEN FLOORS - A portable machine is used to abrade the surface of a factory finished wooden floor so the abraded surface may be recoated with a fresh coat of wooden floor finish. Abrasion of the surface provides anchor sites to achieve a strong bond between the pre-existing abraded finish and the fresh coat of wooden floor finish. | 07-26-2012 |
20110314632 | SQUEEGEE ASSEMBLY - A squeegee assembly for wiping a surface comprises a front flexible blade having an outer surface, an inner surface and a floor engaging edge, a rear flexible blade having an outer surface, an inner surface and a wiping edge, a support upon which the front and rear flexible blades are mounted, a vacuumized chamber bounded by the front blade, rear blade, support, and the surface, and a suction tube coupled to the support and positioned between the front and rear flexible blades. The rear flexible blade includes at least one aperture extending between the outer surface and the inner surface and spaced from the wiping edge. | 12-29-2011 |
20100205766 | Vacuum Device Including Selectively Activated, Secondary Vacuum Source and Floor Cleaning Machine Utilizing the Vacuum Device - A floor cleaning machine ( | 08-19-2010 |
20080276414 | Floor Maintenance Machine Using a Spiral, Tufted, Cylindrical Brush - Leading and trailing cylindrical brushes ( | 11-13-2008 |
20080201896 | Dual Cleaning Mode Carpet Extractor - A carpet extractor ( | 08-28-2008 |