Packaged Towel Patents (Class 206/812)
  • Patent number: 4372447
    Abstract: Nonwoven fibrous sheets bonded with polyvinyl alcohol, intended for use in pre-moistened condition as skin cleansing tissues, are folded and packaged in closed containers or in individual sealed water impervious envelopes; said packaged sheets being maintained in contact with a dilute aqueous solution of boric acid. The boric acid imparts improved wet tensile strength to the sheet during storage and use by the consumer but may be safely disposed of, after use, by flushing in plain water without danger of clogging the plumbing system. Instead of boric acid solution, one may employ for the indicated purpose a non-alkaline aqueous solution of a salt which acts as a precipitating or gelling agent for polyvinyl alcohol, said salt being one having an acid to neutral pH on hydrolysis.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: February 8, 1983
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Gerald D. Miller
  • Patent number: 4343403
    Abstract: Nonwoven fibrous sheets impregnated with latices of polyvinyl acetate or its copolymers containing polyvinyl alcohol, intended for use in pre-moistened condition as skin cleansing tissues, are folded and packaged in closed containers or in individual sealed water impervious envelopes; said packaged sheets being maintained in contact with a dilute aqueous solution of a precipitating or gelling agent for polyvinyl alcohol, such as boric acid. The agent imparts improved wet tensile strength to the sheet during storage and use by the consumer but permits the sheet to be safely disposed of, after use, by flushing in plain water without danger of clogging the plumbing system.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: August 10, 1982
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wiley E. Daniels, George Davidowich, Gerald D. Miller
  • Patent number: 4332319
    Abstract: A hygienic product for cleaning parts of the body comprising a moistened napkin and a quantity of powder capable of absorbing moisture. The napkin is contained in a first air-tight envelope-like compartment of a packet, and the powder is contained in a second air-tight compartment of the packet. The two compartments may have a common wall between them, in which case each compartment has an outer wall opposite the common wall, whereby all three walls are tearable along a "tear-open" line simultaneously to open both compartments at the same time. The powder may be loose or, alternatively, may be carried by a soft pad or applicator contained within the second compartment.
    Type: Grant
    Filed: June 25, 1980
    Date of Patent: June 1, 1982
    Inventor: David L. Hurwood
  • Patent number: 4309469
    Abstract: A three component adhesive is used for a nonwoven web in combination with a water based lotion containing borate ions. The adhesively bonded web has substantial tensile strength while saturated with the lotion for extended periods of time (e.g., months) and is water dispersible when exposed to a large volume of water. The three component adhesive system provides the tensile strength for the web during prolonged exposure to the water based lotion even under extreme temperature conditions. The components of the adhesive composition applied to the web are polyvinyl alcohol, a non-self-cross-linking, thermosetting, polymer emulsion and a self-cross-linking thermosetting polymer emulsion. An organic acid capable of complexing with borate, such as .alpha.-hydroxy acids or o-aromatic hydroxy acids, when in combination with borate ions in the lotion produces a synergistic effect upon the PVA adhesive in the web.
    Type: Grant
    Filed: April 13, 1979
    Date of Patent: January 5, 1982
    Assignee: Scott Paper Company
    Inventor: Eugenio G. Varona
  • Patent number: 4258849
    Abstract: Nonwoven fibrous sheets bonded with polyvinyl alcohol, intended for use in pre-moistened condition as skin cleansing tissues, are folded and packaged in closed containers or in individual sealed water impervious envelopes; said packaged sheets being maintained in contact with a dilute aqueous solution of boric acid. The boric acid imparts improved wet tensile strength to the sheet during storage and use by the consumer but may be safely disposed of, after use, by flushing in plain water without danger of clogging the plumbing system. Instead of boric acid solution, one may employ for the indicated purpose a non-alkaline aqueous solution of a salt which acts as a precipitating or gelling agent for polyvinyl alcohol, said salt being one having an acid to neutral pH on hydrolysis.
    Type: Grant
    Filed: January 18, 1978
    Date of Patent: March 31, 1981
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Gerald D. Miller
  • Patent number: 4245744
    Abstract: Nonwoven fibrous sheets impregnated with latices of polyvinyl acetate or its copolymers containing polyvinyl alcohol, intended for use in pre-moistened condition as skin cleansing tissues, are folded and packaged in closed containers or in individual sealed water impervious envelopes; said packaged sheets being maintained in contact with a dilute aqueous solution of a precipitating or gelling agent for polyvinyl alcohol, such as boric acid. The agent imparts improved wet tensile strength to the sheet during storage and use by the consumer but permits the sheet to be safely disposed of, after use, by flushing in plain water without danger of clogging the plumbing system.
    Type: Grant
    Filed: January 18, 1978
    Date of Patent: January 20, 1981
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wiley E. Daniels, George Davidowich, Gerald D. Miller
  • Patent number: 4235333
    Abstract: A bathroom fixture of improved construction, function and appearance for making available both conventional toilet-tissue and a supplemental material, for example a moistening material for application to the human body such as premoistened sheets manually withdrawable from a container or housing component.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: November 25, 1980
    Inventor: Philip Boone
  • Patent number: 4220244
    Abstract: A packet containing a soft cloth pad that is saturated with salt water, so as to be readily able to be carried in a packet or purse so as to wipe a person's face for cleaning or refreshing the same; the packet comprising a sealed, moisture proof envelope.
    Type: Grant
    Filed: June 9, 1978
    Date of Patent: September 2, 1980
    Inventor: Sabra Elmore
  • Patent number: 4192420
    Abstract: A flexible, moisture-impervious package for moistened webs includes a pocket portion and a flap section. The pocket portion includes an interior compartment in which the moistened webs are retained. A weakened region provided in a top wall of the pocket portion defines a plug section that is separate from surrounding sections of the top wall to form a dispensing opening through which the moistened webs can be removed. The flap section has a pressure sensitive adhesive layer on an inwardly facing surface, and this adhesive layer is adhered to the top wall in at least the plug section and the wall sections surrounding the plug section.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: March 11, 1980
    Assignee: Scott Paper Company
    Inventors: Robert A. Worrell, Sr., Richard T. Ross
  • Patent number: 4181218
    Abstract: A dispensing container for dispensing premoistened tissues sequentially is moulded as a base and a cap which are snap fitted together, the cap being rotatable on the base to bring into alignment respective apertures in the cap and base side wall in an open position whereby a tissue can be extracted and the cap being rotatable to a closed position in which the apertures are not aligned; the side walls of the container provide the respective apertures in frusto conical wall portions which are urged into contact by interengaging elements on the cap and base permitting relative rotation but opposing relative displacement in the axial direction at least in the closed position.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: January 1, 1980
    Assignee: Johnson & Johnson Baby Products Company
    Inventor: Raymond W. Cox
  • Patent number: 4131195
    Abstract: A disposable, compactable moisture-impervious package for dispensing a stack of premoistened sheets has a pocket portion and a flap portion, each made of a pliable and compactable moisture-impervious material. The pocket portion has first and second walls adhered to each other to provide a compartment between them for receiving the stack of sheets. The sheets are retained in the compartment with their flat surfaces generally parallel to the first and second walls of the pocket. A dispensing opening is provided in one of the walls of the pocket overlying the flat surfaces of the sheets, and a primary seal for the opening prevents the undesirable evaporation of moisture from the sheets. The flap portion of the package extends from a wall of the pocket portion, and is removably securable over the dispensing opening to provide a secondary moisture-impervious seal after the primary seal has been broken.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: December 26, 1978
    Assignee: Scott Paper Company
    Inventor: Robert A. Worrell, Sr.
  • Patent number: 4106617
    Abstract: A unitary multipurpose bathroom fixture of improved function and appearance for making available both conventional dry sheets of toilet-tissue from a roll carried by a spindle component and supplemental premoistened sheets from a container component. A first fastening means, exclusively serving an engaging purpose, is integral with portions supporting the spindle component. A second fastening means, also exclusively serving an engaging function, is integral with the container component. The two fastening means are adapted to effect a firm engagement with one another and thus to provide the unitary fixture. Also included are means for determining the direction of withdrawal of the premoistened sheets to insure their individual availability and to prevent dislodgement of the container. Other means relate to convenience and economy in supplying the premoistened sheets.
    Type: Grant
    Filed: May 19, 1977
    Date of Patent: August 15, 1978
    Inventor: Philip Boone
  • Patent number: 4101026
    Abstract: Towelette dispenser and vapor impervious pouch containing a roll or web of absorbent material, such as non-woven fibrous towelettes pre-moistened with a chemical-containing aqueous or other fluid solution. The pouch is sealed before use to prevent the loss of moisture from the pre-moistened towelette roll and is opened at the point of, and at the time of, first use. A double lid is adapted to provide moisture seal between usages of the pre-moistened towelette, while reducing dehydration of the opened towelette pouch within the dispenser. Feed slit adaptations in the lid provide for selective tearability of individual towelette portions from the roll. The dispenser is adapted to provide a low center of gravity, and the base of the dispenser can cooperatingly engage a wall-type holder. The towelette roll contains a leader adapted for ease of feeding through the feed slot upon first use.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: July 18, 1978
    Assignee: Colgate-Palmolive Company
    Inventor: Joseph P. Bonk
  • Patent number: 4007838
    Abstract: This packet is so constructed as to prevent formation of liquid blisters at sealing areas, which are potential break points and which reduces the shelf life of the packet and does not look good and can cause loss of sterility. The packet has opposed walls which are sealed together at opposite sides and at one end, leaving the other end open for injection of liquid. The open end is lastly sealed. Capillary action of the liquid along the insides of the side seams of the packet can often reach the lastly sealed open end before sealing is accomplished, to cause a blister or weak point which can rupture. The present packet is provided with breaks in the side seams and below the top seam to delay capillary action of the liquid along the inside of the side seams from reaching the open end of the packet before said open end can be sealed, thus preventing formation of liquid blisters at the last sealed area of the packet.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: February 15, 1977
    Inventor: Nagi M. Awad
  • Patent number: 4004687
    Abstract: An improved compact device easily attached by sliding it onto one post of a standard roll-type toilet-tissue holder for positioning a container of a material particularly usable for health care or personal hygiene purposes at that location, e.g., a material such as prewetted or self-wetting sheets, an encapsulated liquid, a pressurized liquid, etc., and holding the container in a given manner pending or during its usage.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: January 25, 1977
    Inventor: Philip Boone
  • Patent number: 4000816
    Abstract: Moisture impervious packaging systems for retaining articles include a container body and a closure lid hingedly connected thereto. The container body includes a bottom wall and upwardly extending peripheral walls ending in an upper surface that defines an access opening into an interior compartment in which the articles are retained. The lid includes a peripheral frame member providing the side margins of the lid, and a separate moisture impervious sheet adhered to the frame member for providing the top wall of the lid. The moisture impervious sheet constituting the top wall of the lid preferably is also adhered to the upper surface of the container body for providing a primary moisture impervious seal for the interior compartment of the container body.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: January 4, 1977
    Assignee: Scott Paper Company
    Inventor: Harry Spruyt
  • Patent number: 3965519
    Abstract: A disposable floor wipe for use in cleaning and shining linoleum, asphalt tile, vinyl and other similar floor surfaces comprises a carrier substrate which is substantially compressible, having a basis weight of at least 40 g/m.sup.2 and having a relatively high liquid capacity, this substrate impregnated with a floor coating composition at a weight ratio of 3:1 to 6.5:1.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: June 29, 1976
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: James F. Hermann