Patents Assigned to Sani-Fresh International, Inc.
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Patent number: 4895276Abstract: A dual cartridge dispenser. Each cartridge has an exit orifice through which fluid is dispensed when a pump portion of the cartridge is compressed. A movable compression member in the dispenser can be located at a first position adjacent the pump portion of the first cartridge or at a second position adjacent the pump portion of the second cartridge. A knob extending outside the dispenser is connected to the compression member for moving the compression member to the first position or to the second position to thereby select the cartridge to be dispensed from. When a movable dispensing member of the dispenser is operated, it causes only the cartridge pump portion that is adjacent the compression member to be compressed between the compression member and an opposed pinch surface in the dispenser thereby dispensing fluid from the cartridge.Type: GrantFiled: November 10, 1988Date of Patent: January 23, 1990Assignee: Sani-Fresh International, Inc.Inventor: John E. Maldonado
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Patent number: 4705420Abstract: A cleaning system utilizing a hollow bodied, disposable dispensing capsule or package comprising a storage chamber and integral dispensing chamber made of a plastic material. The package is connected to the system handle via a conical protrusion on the package closure. An orifice separating the two chambers is provided with a movable, inlet clapper valve, the dispensing chamber outlet orifice being normally closed by a spring urged valve. Deformation of the elastic walls of the bellows shaped dispensing chamber dispenses a discrete amount of liquid to the system handle without relying on gravity. Compression of the dispensing chamber reduces the volume thereof, closes the inlet clapper valve, and opens the outlet valve to dispense the product. The conically shaped storage chamber provides for ready pumping and evacuation of cleaning fluid therefrom, the flexible walls collapsing inward as a result of the vacuum created by the decompression of the dispensing chamber.Type: GrantFiled: March 21, 1986Date of Patent: November 10, 1987Assignee: Sani-Fresh International, Inc.Inventors: David J. Bokmiller, Samuel C. Heck
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Patent number: 4705195Abstract: A liquid dispenser. The liquid dispenser includes a pump chamber connected to a storage chamber through a first passage. A valve body extends through the first passage and controls the liquid flow around the valve body and between the pump chamber and the storage chamber. The valve body provides a second internal connecting passage between the pump chamber and the storage chamber and an additional valve located within the valve body controls the flow of liquid between the pump chamber and storage chamber through the second internal connecting passage.Type: GrantFiled: January 24, 1986Date of Patent: November 10, 1987Assignee: Sani-Fresh International, Inc.Inventor: Samuel C. Heck
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Patent number: 4678105Abstract: A safety lock mechanism for a cleaning wand. A three position slide switch alternately engages a pivotal trigger and/or a pivotal door on the end of the wand handle opposite the cleaning head. In the first position, the trigger is locked and the door openable. In the second position, the trigger and door are both locked. In the third position, the handle door is locked but the trigger is operable. Controlled engagement of the trigger and/or door with the slide switch prohibits unwanted loss or discharge of cleaning fluid.Type: GrantFiled: September 20, 1984Date of Patent: July 7, 1987Assignee: Sani-Fresh International, Inc.Inventor: Samuel C. Heck
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Patent number: 4642836Abstract: A multifunction cleaning wand having a disposable head. The cleaning head is removably attachable to the wand handle. A first cleaning element in the shape of a swab is secured to a retainer by a flexible strap. The retainer is removably attached to the cleaning head. A second cleaning element is attached to the head on a side thereof opposite the swab. A method for assembling the cleaning wand is also disclosed.Type: GrantFiled: September 20, 1984Date of Patent: February 17, 1987Assignee: Sani-Fresh International, Inc.Inventor: David J. Bokmiller
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Patent number: 4640638Abstract: A cleaning system (60) includes an elongate handle (61) having a surface cleaning means (65) disposed at one end of the handle and a cleaning fluid cartridge means (64) disposed at the other end of the handle. The cleaning system further includes a means for pumping (66) the cleaning fluid from the fluid cartridge means to the surface cleaning means, and the pump means (66) is associated with the cleaning fluid cartridge means.Type: GrantFiled: March 23, 1984Date of Patent: February 3, 1987Assignee: Sani-Fresh International, Inc.Inventors: David J. Bokmiller, Samuel C. Heck
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Patent number: 4638910Abstract: A caddy assembly for storing a cleaning wand. The caddy includes a housing for storing the wand cleaning head, the wand handle extending downward through a groove in the housing. The caddy housing may be readily locked in an open or closed position by engaging the cleaning wand with the housing lid or a bracket mechanism, respectively. The assembly also includes apparatus for mounting the caddy in a vertical, upright position.Type: GrantFiled: September 20, 1984Date of Patent: January 27, 1987Assignee: Sani-Fresh International, Inc.Inventor: David J. Bokmiller
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Patent number: 4546904Abstract: An apparatus and package for liquid or granular materials includes two pivotally mounted dispensing blocks associated with a dispensing arm, whereby upon application of an actuating force to the dispensing arm, a resilient tube of the package is pinched shut by one dispensing block and the other dispensing block opens a slit diaphragm valve disposed within the resilient tube.Type: GrantFiled: September 20, 1982Date of Patent: October 15, 1985Assignee: Sani-Fresh International, Inc.Inventor: John R. Frassanito
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Patent number: 4534669Abstract: A cleaning fluid cartridge, adapted for use with a cleaning system having a handle and a cleaning brush attached thereto, wherein a flexible bag contains the cleaning fluid, and a check valve is sealingly disposed within an opening in the flexible bag.Type: GrantFiled: March 24, 1983Date of Patent: August 13, 1985Assignee: Sani-Fresh International, Inc.Inventors: Samuel C. Heck, Lee E. Garrison
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Patent number: 4394938Abstract: An apparatus and package for liquid or granular materials includes two pivotally mounted dispensing blocks associated with a dispensing arm, whereby upon application of an actuating force to the dispensing arm, a resilient tube of the package is pinched shut by one dispensing block and the other dispensing block opens a slit diaphragm valve disposed within the resilient tube.Type: GrantFiled: August 11, 1980Date of Patent: July 26, 1983Assignee: Sani-Fresh International, Inc.Inventor: John R. Frassanito
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Patent number: 4381846Abstract: An apparatus for dispensing liquid with a specialized refill including a flexible reservoir and mesh screen is disclosed. The apparatus includes a housing; a flexible reservoir for storing the liquid; disposed within the housing; a flexible tubular member connected to the reservoir for selectively dispensing the liquid from the reservoir; and, a flexible mesh screen disposed within said reservoir. The flexible mesh screen produces a plurality of flow channels between the reservoir material and the output orifice of the reservoir to enable said liquid to continuously empty into said tubular member. In a preferred embodiment, the screen is a square screen with a side dimension at least equal to the diameter of the output orifice at the bottom of the reservoir and is fabricated from a plastic coated fiberglass material.Type: GrantFiled: December 10, 1980Date of Patent: May 3, 1983Assignee: Sani-Fresh International, Inc.Inventor: Samuel C. Heck
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Patent number: D268154Type: GrantFiled: December 10, 1980Date of Patent: March 8, 1983Assignee: Sani-Fresh International, Inc.Inventor: John R. Frassanito
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Patent number: D281123Type: GrantFiled: April 14, 1983Date of Patent: October 29, 1985Assignee: Sani-Fresh International, Inc.Inventor: John R. Frassanito
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Patent number: D288974Type: GrantFiled: September 20, 1984Date of Patent: March 24, 1987Assignee: Sani-Fresh International, Inc.Inventors: David J. Bokmiller, John R. Frassanito
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Patent number: D291039Type: GrantFiled: September 20, 1984Date of Patent: July 28, 1987Assignee: Sani-Fresh International, Inc.Inventor: David J. Bokmiller
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Patent number: D291259Type: GrantFiled: September 20, 1984Date of Patent: August 4, 1987Assignee: Sani-Fresh International, Inc.Inventors: Samuel C. Heck, David J. Bokmiller
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Patent number: D291485Type: GrantFiled: September 20, 1985Date of Patent: August 18, 1987Assignee: Sani-Fresh International, Inc.Inventors: Richard O. Norman, John R. Frassanito
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Patent number: D291594Type: GrantFiled: September 20, 1985Date of Patent: August 25, 1987Assignee: Sani-Fresh International, Inc.Inventors: Richard O. Norman, John R. Frassanito
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Patent number: D297968Type: GrantFiled: August 30, 1985Date of Patent: October 4, 1988Assignee: Sani-Fresh International, Inc.Inventors: Richard O. Norman, John R. Frassanito, D. Stephen Goodrich