Patents Represented by Attorney John W. Kane
  • Patent number: 4756485
    Abstract: A multiple roll towel dispenser. The dispenser cabinet has a pair of feed rollers forming a feed roll nip, means for driving one of the feed rollers to dispense web from the cabinet, means in the cabinet for supporting a first roll of web material with its web extended between the feed roll nip, and means for supporting a second roll of web material with its web extended adjacent to the feed roll nip. The dispenser also includes means, contacting the edge of the first roll, having a first position for sensing the diameter of the first roll; means, connected to the sensing means, for biasing the sensing means against the edge of the first roll; biased transfer means for introducing the extended web of the second roll into the feed roll nip; and stop means, connected to the sensing means, the stop means being located to resist motion of the transfer means at a ready position when the edge of the first roll resists movement of the sensing means.
    Type: Grant
    Filed: March 11, 1987
    Date of Patent: July 12, 1988
    Assignee: Scott Paper Company
    Inventors: Lehyman J. Bastian, Alan D. Frazier, Dean H. Heili, Richard D. Kley
  • Patent number: 4749423
    Abstract: A method of making a nonwoven fibrous web. A web of primary fibers having uniformly distributed throughout secondary fibers containing 3 to 7 percent polyethylene by weight of the final web is formed on a conveying means. The polyethylene of the secondary fibers has a melting point that is lower than the melting point of the primary fibers. The web is then heated to a temperature below the melting point of the primary fibers but above the melting point of the polyethylene of the secondary fibers thereby causing some of the polyethylene fibers to bond to each other or to the primary fibers. The web is then heated to a temperature above the melting point of the primary fibers to form primary fiber-to-primary fiber thermal bonds which provide substantially all of the useful strength of the web.
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: June 7, 1988
    Assignee: Scott Paper Company
    Inventors: Lawrence Vaalburg, H. Paul Kaiser
  • Patent number: 4749445
    Abstract: Disclosed in a process for producing gloss and smoothness on the surface of a paper web, comprising:A. advancing a web of papermaking fibers through a nip formed by a smooth metal finishing drum and a resilient backing roll; andB. heating the drum to a temperature at least high enough to heat a substrata portion of the web to a temperature in which gloss and smoothness rapidly increase with increasing temperature due to thermoplastic molding of the substrata beneath the surface and at a temperature higher than where substantial gloss and smoothness would have already been obtained by molding of the surface of the web.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: June 7, 1988
    Assignee: S. D. Warren Company
    Inventor: Jay H. Vreeland
  • Patent number: 4705420
    Abstract: 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: Grant
    Filed: March 21, 1986
    Date of Patent: November 10, 1987
    Assignee: Sani-Fresh International, Inc.
    Inventors: David J. Bokmiller, Samuel C. Heck
  • Patent number: 4705195
    Abstract: 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: Grant
    Filed: January 24, 1986
    Date of Patent: November 10, 1987
    Assignee: Sani-Fresh International, Inc.
    Inventor: Samuel C. Heck
  • Patent number: 4682942
    Abstract: A dry-formed web is transferred at speeds in excess of 300 feet per minute onto a stable, porous, endless belt and both the dry-formed web and the belt are conveyed through the embossing nip. The combination of the dry-formed web and the belt are guided into the embossing nip so that the web and belt partially wraps the embossing roll before entering the embossing nip. As the embossing roll contacts the web, some of the air in the web is forced through the porous belt.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: July 28, 1987
    Assignee: Scott Paper Company
    Inventors: Joel P. Gotchel, Henry J. Norton, Rudolf Neuenschwander, Daniel J. Stango
  • Patent number: 4678105
    Abstract: 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: Grant
    Filed: September 20, 1984
    Date of Patent: July 7, 1987
    Assignee: Sani-Fresh International, Inc.
    Inventor: Samuel C. Heck
  • Patent number: 4660781
    Abstract: A dispenser for a roll (10) of sanitary paper wound on a hollow core (12). The dispsenser (10) has a core supporting member (16) that contacts the inner surface (13) of the core (12) and has a braking surface (20). The coefficient of friction between the member (16) supporting the roll (10) and the inner surface (13) of the core (12) is less than the coefficient of friction between the braking surface (20) and the inner surface (13) of the core (12). The dispenser (10) also includes a compliant member (18), such as a spring, connected to the core supporting member (16). The compliant member (18) is responsive to the weight of the roll (10) and urges the inner surface (13) of the core (12) toward the braking surface (20). At some point during the dispensing of the roll (10), the frictional force, or drag, developed between the inner surface (13) of the core (12) and the braking surface (20) increases as the weight of the roll (10) decreases.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: April 28, 1987
    Assignee: Scott Paper Company
    Inventor: James E. Hazard
  • Patent number: 4645705
    Abstract: A promotional item (10) comprising a substrate (11) having on one surface (12) thereof a transferable, mirror image (14) of a coupon, said image (14) being capable of being transferred from the substrate (11) to a carrier (15) to form a redeemable coupon.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: February 24, 1987
    Assignee: Scott Paper Company
    Inventor: Thomas G. Abbott, Jr.
  • Patent number: 4624744
    Abstract: Disclosed in a process for producing gloss and smoothness on the surface of a paper web, comprising:A. advancing a web of papermaking fibers through a nip formed by a smooth metal finishing drum and a resilient backing roll; andB. heating the drum to a temperature at least high enough to heat a substrate portion of the web to a temperature in which gloss and smoothness rapidly increase with increasing temperature due to thermoplastic molding of the substrate beneath the surface and at a temperature higher than where substantial gloss and smoothness would have already been obtained by molding of the surface of the web.
    Type: Grant
    Filed: May 18, 1984
    Date of Patent: November 25, 1986
    Assignee: S. D. Warren Company
    Inventor: Jay H. Vreeland
  • Patent number: 4566154
    Abstract: A web spreading apparatus that includes a set of spreader rolls spaced from each other in the machine direction of web formation with the axles of the rolls extending generally in the cross-machine direction of web formation. The set of spreader rolls includes a first upstream group of curved rolls and a second downstream group of rolls. Each roll in the downstream group has a central region having less curvature than the end regions joining the central region.
    Type: Grant
    Filed: August 2, 1983
    Date of Patent: January 28, 1986
    Assignee: Scott Paper Company
    Inventors: Leonard W. Streeper, Joseph R. Chille
  • Patent number: 4557801
    Abstract: Cationic polygalactomannan gums and water soluble wet strength resins containing an amic acid and at least one other ethylenically unsaturated monomer, are useful in the preparation of products having improved, off-machine dry strength and wet strength properties.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: December 10, 1985
    Assignee: Scott Paper Company
    Inventor: Robert P. Avis
  • Patent number: 4534491
    Abstract: A dispensing port in a wall of a container 10 for dispensing perforated sheets. The dispensing port comprises three slots 62 generally extending radially from a central opening 61 of the dispensing port to form three flexible, triangular flaps 56, the apex 58 of each flap 56 being rounded. The flaps 56 apply tension to a leading sheet being pulled through the slots 62 to cause the leading sheet to be separated from the next sheet at the perforations while leaving a tip 75 of the next sheet projecting through the dispensing port.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: August 13, 1985
    Assignee: Scott Paper Company
    Inventors: Henry J. Norton, Kenard E. Urion
  • Patent number: 4533437
    Abstract: The invention relates to a papermaking machine employing a differential pressing felt for simultaneously dewatering the paper web and imprinting the paper web as the web is deposited onto the surface of a heated drying cylinder. The felt has a felt facing material greater than about 153 grams/m.sup.2 and imprinting yarn strands forming knuckles adjacent to the felt facing. The yarn strands have a spacing of about 6 to about 25 0.0254 meters.
    Type: Grant
    Filed: November 16, 1982
    Date of Patent: August 6, 1985
    Assignee: Scott Paper Company
    Inventors: John F. Curran, Thomas N. Kershaw
  • Patent number: 4523933
    Abstract: An apparatus for conveying particulate material that is directed through an outlet passage (50) of a chamber (40). The apparatus includes a slurry-conveying conduit (54) communicating with the outlet passage and further including liquid flow control means (58, 68, 70 and 59) for only partially filling the conduit with a liquid for conveying the particulate material away from the chamber as a slurry while maintaining an air passage (72) in the conduit that communicates with the outlet passage of the chamber; and vacuum creating means (74, 77) communicating with the air passage in the conduit for establishing a partial vacuum in the passage to impede liquid vapors from flowing into the chamber. The method in which the above apparatus is operated also forms a part of the present invention.
    Type: Grant
    Filed: September 30, 1981
    Date of Patent: June 18, 1985
    Assignee: Scott Paper Company
    Inventors: Frank I. Laush, Vernon L. Parker
  • Patent number: D288974
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: March 24, 1987
    Assignee: Sani-Fresh International, Inc.
    Inventors: David J. Bokmiller, John R. Frassanito
  • Patent number: D289262
    Type: Grant
    Filed: June 8, 1984
    Date of Patent: April 14, 1987
    Assignee: Scott Paper Company
    Inventors: Elmer Goetz, Kenard E. Urion
  • Patent number: D291039
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: July 28, 1987
    Assignee: Sani-Fresh International, Inc.
    Inventor: David J. Bokmiller
  • Patent number: D291259
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: August 4, 1987
    Assignee: Sani-Fresh International, Inc.
    Inventors: Samuel C. Heck, David J. Bokmiller
  • Patent number: D293750
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: January 19, 1988
    Assignee: Scott Paper Company
    Inventor: Samuel S. Leotta