Solid Material For Rubbing Contact Or Support Therefor Patents (Class 401/49)
  • Patent number: 6695510
    Abstract: A multi-composition stick product, such as a lip balm, sun screen, deodorant, or glue stick. The multi-composition stick product including a stick composition molded in the container so as to contact the walls thereof and be advanceable or ejected therefrom. The stick composition includes a first composition and a second composition. The first and second compositions differ in at least one component, such as a medicament, colorant, fragrance, flavorant, sunscreen, preservative, conditioner, moisturizer, emollient, or surfactant. Furthermore the first and second compositions are arranged in a predetermined non-random pattern that is reproducible. Also described is the method and apparatus for manufacturing the multi-composition stick product.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: February 24, 2004
    Assignee: Wyeth
    Inventors: Jee Loon Look, Paul Joseph Cooper, Khawla Abdullah Abu-Izza, Joyce H. Wilson, Krishna P. Raman, Vincent Hon-Kin Li
  • Publication number: 20030223802
    Abstract: An implement for use in prison environments which is not reformable into a weapon and including at least a body having a proximal handle portion and a distal operational portion is provided. The body is non-sharpenable and fabricated from a non-meltable material, and has frangible means for limiting body strength by facilitating structural failure of the body upon application thereto of a force exceeding a predetermined magnitude.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 4, 2003
    Inventors: Paul J. Biermann, Gary E. Peck
  • Patent number: 6572295
    Abstract: The method of continuously manufacturing pencils or crayons consists in coextruding a filled first thermoplastic material referred to as “lead” material, and around it both an intermediate “protective” layer of a thermoplastic material having no expanding agent and a second thermoplastic material containing an expanding agent and referred to as “wood” material, and in cooling said coextruded thermoplastic materials. According to the invention, the thermoplastic material constituting the protective layer is determined so that during cooling it remains deformable while the lead material shrinks. The pencil is constituted by superposing a core of a filled first thermoplastic material referred to as “lead” material, a protective layer of a non-expanded thermoplastic material, and a layer of an expanded second thermoplastic material referred to as “wood” material.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: June 3, 2003
    Assignee: Conte
    Inventors: Ludovic Chochoy, Hélène Baillieu, Jacques Bachelet, Lucien Foscarin
  • Publication number: 20020197092
    Abstract: A pigment application pencil includes a pencil column or a pencil plate of pigment material having a composition which readily rubs onto a contacting surface and being divided into several discrete color regions of differing pigment color, the column having at least one longitudinal flat side including portions of at least two of the color regions; so that sliding contact of two color regions on the flat side permits even and uniform parallel application of contrasting pigments along a well defined straight or curving line.
    Type: Application
    Filed: August 16, 2002
    Publication date: December 26, 2002
    Inventor: Irina Iosilevich
  • Patent number: 6497523
    Abstract: A cosmetic stick container includes a housing sleeve, an inner sleeve provided inside the housing sleeve so as to be advanceble and retractable along a length of said housing sleeve, a cosmetic stick molded directly inside the housing sleeve having a capsule attached thereto so as to be secured to the inner sleeve, and a mold lubricant constituted of a composition having low compatibility with a composition of the cosmetic stick. The mold lubricant is applied on inner surfaces of the housing sleeve and the capsule.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: December 24, 2002
    Assignee: Shiseido Company, Ltd.
    Inventors: Toshimitsu Kuroiwa, Yoshiki Koura, Katsumasa Kayatsu
  • Publication number: 20020181994
    Abstract: A cosmetic stick container includes a housing sleeve, an inner sleeve provided inside the housing sleeve so as to be advanceble and retractable along a length of said housing sleeve, a cosmetic stick molded directly inside the housing sleeve having a capsule attached thereto so as to be secured to the inner sleeve, and a mold lubricant constituted of a composition having low compatibility with a composition of the cosmetic stick. The mold lubricant is applied on inner surfaces of the housing sleeve and the capsule.
    Type: Application
    Filed: May 29, 2001
    Publication date: December 5, 2002
    Inventors: Toshimitsu Kuroiwa, Yoshiki Koura, Katsumasa Kayatsu
  • Patent number: 6478493
    Abstract: A depilatory wax stick which is simple, low cost and easy to use, particularly on facial and neck surfaces and other small areas and even in delicate areas where very fine wax deposition is required. In a preferred embodiment disclosed herein, the wax stick is generally cylindrical and is about 10 cm long and has a slightly tapered shape with a 1.8 cm diameter base and a 1.5 cm diameter free end which is rounded to form about a 1.0 cm application tip. Because there is no required flow of wax through an aperture or passage or onto a roller, the stick may be shaped in virtually unlimited ways to facilitate extremely fine application control. In its simplest form, the base of the stick is held in a tapered plastic cap which provides a stable flat surface. An external housing may be provided to promote convenient storage and to prevent contamination of the wax between uses.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: November 12, 2002
    Inventors: Daniel Mario Cepeda, Patricia Calvo Cepeda
  • Publication number: 20020159818
    Abstract: The crayon assembly includes a crayon and an eraser. The crayon is made of a material which can make a mark on paper and which is capable of being erased from paper. The crayon assembly may also include a label. The crayon may include an attachment portion which may be a pocket. The eraser may include an attachment portion which may be a post. The post corresponds to the pocket. The attachment portions may have different shapes and/or cross sections. The crayon may be connected to the eraser by molding. In other embodiments the eraser may be connected to the crayon by an adhesive, by a ferrule or by other configurations.
    Type: Application
    Filed: April 27, 2001
    Publication date: October 31, 2002
    Inventors: David S. Smith, Douglas A. Brand, Vito Niosi, Robert S. Volk
  • Publication number: 20020098029
    Abstract: The wood-encased pencil is configured for writing, coloring, drawing, and cosmetic purposes. The pencil has raised structures formed of a synthetic material. The raised structures project above the surface at which the pencil is held and the structures form handling surfaces or handling nodules.
    Type: Application
    Filed: November 7, 2001
    Publication date: July 25, 2002
    Inventors: Udo Beck, Gerhard Lugert, Walter Oetter
  • Patent number: 6416241
    Abstract: A pencil (20) includes a threaded end (30). A threaded ferrule (24) surrounds an eraser (26), and threadably engages the threaded end (30). When the ferrule (24) is rotated, it screws down on the threaded end (30) thereby exposing an unused portion of the eraser (26). A stop mechanism (34) prevents the ferrule (24) from being unscrewed from the threaded end (30).
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: July 9, 2002
    Inventor: Gordon Adams
  • Publication number: 20010007623
    Abstract: A writing instrument comprises a plurality of sheets of paper 11 wrapped around a tube 10 which form a cap of the writing instrument. Each sheet paper 11 comprises a band of releasable adhesive extending along an edge thereof which extends circumferentially of the tube 10.
    Type: Application
    Filed: December 22, 2000
    Publication date: July 12, 2001
    Inventor: Steven Sugarman
  • Patent number: 6241409
    Abstract: Pencils that have an outer sheath comprising a base elastomer and reclaimed rubber for enclosing an inner marking core therein. The base elastomer provides a vulcanizate with basic physical and environmental resistant properties including at a minimum elasticity, flexibility, and relative impermeability to water and air while the reclaimed rubber advantageously extends the base elastomer to reduce cost and help reduce quantities of existing environmentally harmful waste. By not incorporating wood in the sheath, the present invention does not contribute to deforestation or consumption of a natural resource, but to the contrary, describes an efficient use for used tires. In addition, the pencils of the present invention are easier to manufacture than wooden pencils and generate less health hazards.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: June 5, 2001
    Inventors: Andrew Holloway, Vernon Gidley, John Erlandson
  • Patent number: 6217242
    Abstract: A fragrant pencil and a method of making same. The pencil is made from an absorbent material which is soaked in a liquid fragrance.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: April 17, 2001
    Inventor: Christopher W. E. Cote
  • Patent number: 6065892
    Abstract: A retractable marking device is provided having a casing in which a coil is tightly wound from which the marking device may be extended for use thereof. A housing may further be provided such that the casing is placed within the housing and the housing is attached to a device on which the marking device is most commonly implemented. The marking device may be a pen, pencil or other writing instrument or may also be, for example, a blunt-ended instrument for use as a pointing-type device. The tightly wound coil maintains the marking device in a retracted position so that the marking device is readily available for use. In addition, the marking device is replaceable with a substitute marking device or replaceable following depletion of, for example, ink contained therein.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: May 23, 2000
    Assignee: Eversharp Pen Co
    Inventor: Paul A. Smith
  • Patent number: 6022160
    Abstract: A case for a stick-type cosmetic preparation which enables selective protrusion and retraction from and into the case. The case includes a main body having an elongated bore dimensioned for sliding receipt of the cosmetic preparation therein, and a cover hingedly mounted to an end of the main body to open and close access to the bore. The case further includes a sleeve coupled between the main body and the cosmetic preparation that slides up and down a longitudinal axis of the main body in a manner contacting the cover, for opening thereof, prior to protrusion of the stick-type cosmetic preparation from the bore. A lifting mechanism is coupled to the sleeve for selective reciprocating movement of the sleeve and the stick-type cosmetic preparation in the bore of the case.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: February 8, 2000
    Assignee: Nonogawa Shoji, Ltd.
    Inventor: Tomio Sakurai
  • Patent number: 6017594
    Abstract: Writing instruments are provided with thermochromic liquid crystal coatings which may be covered by acrylic polymer coatings. The underlying coatings are protected by an outer protective barrier lacquer coating.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: January 25, 2000
    Assignee: J.R. Moon Pencil Co., Inc.
    Inventor: Jeffrey D. Sheets
  • Patent number: 5988914
    Abstract: A writing instrument includes a tubular body, a guide sleeve, an outer sleeve, and a holder. The outer sleeve includes at least one groove on an inner surface thereof, and the guide sleeve includes at least one rib on a forward portion thereof to engage the groove of the outer sleeve. An inclined surface continuously inclining relative to the axial direction of the outer sleeve is formed at a rearward end portion of either side wall of the groove such that a width of the groove becomes wider in a direction of the rearward end. An inclined surface continuously inclining relative to the axial direction of the outer sleeve is formed at a forward end portion of either side wall of the rib such that a width of the rib becomes smaller in a direction of the forward end. An inclined angle of the inclined surface of the groove is not less than that of the inclined surface of the rib.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: November 23, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventors: Hidehei Kageyama, Yoshihide Mitsuya
  • Patent number: 5833962
    Abstract: A lipstick case with an automatically swinging open cap includes a rotatable base, a housing, a connect sleeve, a lipstick seat and a cap unit. The housing fits around an upper portion of the rotatable base, and the connect sleeve fits in the rotatable base and has its top fixed and rotate with the housing. The lipstick seat is disposed in the connect sleeve, mounted with a lipstick. The rotatable base can be rotated counterclockwise relative to the housing, forcing the lipstick seat to rise up and forcing the cap unit to move down relative to the housing to let a cap body closing on an upper mouth of the housing to move down and swing up to open the upper mouth for an upper end of the lipstick to expose out for use.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: November 10, 1998
    Inventor: Sin-Hsiung Chen
  • Patent number: 5496122
    Abstract: Disclosed is a package for a solid stick product (e.g., antiperspirant or deodorant product), wherein the product is completely exposed on a retaining member so as not to require an elevating mechanism. The package has three components: a cover, the retaining member and a handle. The handle is removably connected to the retaining member, so that upon using up the product on the retaining member the handle can be removed and attached to another retaining member filled with product (which is, e.g., sold as a refill assembly). Molten product is filled through a fill hole in the retaining member into a cavity defined between the retaining member and cover; the retaining member has bosses for anchoring the product on the retaining member, and has vent channels extending between the bosses and the fill hole to displace trapped air from the bosses when filling the cavity.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: March 5, 1996
    Assignee: The Mennen Company
    Inventor: Joseph E. Fattori
  • Patent number: 5340226
    Abstract: In a process for the production of a pencil stick, a pencil stick produced by the process and a pencil having such a stick, a stick material is introduced into a thin-wall tube portion forming a mold, from one end thereof, the tube portion comprising a sharpenable plastic material.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: August 23, 1994
    Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.
    Inventors: Ulrich Griebel, Claudia Kraska, Peter Schielein
  • Patent number: 5326261
    Abstract: A disposable dental marking product comprising a elongated shaft having a first end representing a gripping area for a user's fingers and a second end directly covered with a composition of marking chemicals representing a writing area.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: July 5, 1994
    Inventor: Michael D. Rains
  • Patent number: 5324348
    Abstract: A disposable marking device particularly suited for marking wires used in orthodontic treatment is disclosed, comprising a shaft made of metal, plastic, paper, wood, or any other material of suitable stiffness, preferably about the size of a toothpick, coated on at least one end with a pigmented binder, preferably a wax or polymer based material, capable of marking metal wires. A method for marking an orthodontic wire is also disclosed.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: June 28, 1994
    Inventor: Gerard A. Perret, Jr.
  • Patent number: 5221153
    Abstract: A cosmetic tester (10, 110, 210, 310, 410) comprises a base (12, 112, 212, 312, 412) and a cap or matrix (14, 414). The base includes a pedestal (18, 418), a support (20, 120, 220, 320, 420) and an intermediate portion (22, 122, 222, 322, 422) which connects the support to the pedestal. A sample (16, 116, 216, 316, 416) of lip creme or other cosmetic, which is configured as a shell, is secured to the support. The matrix/cap is disposed over the shell and includes a tubular wall (32, 432) which is configured to mate closely with the intermediate portion sufficient for essentially preventing passage of any of the sample between the wall and the intermediate portion, but for permitting escape of air therebetween. The matrix terminates in opposed open (34, 434) and closed (36, 136, 436) ends. The closed end is provided with an inner surface (38, 138, 438) in intimate contact with the sample to provide the it with an external surface whose configuration matches that of the matrix's inner surface.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: June 22, 1993
    Assignee: The Spatz Corporation
    Inventor: Walter B. Spatz
  • Patent number: 5116533
    Abstract: A non-toxic moldable phosphorescent marker has phosphorescent pigment particles that are suspended in a milled mixture of an inert filler and a wax blend base. The phosphorescent pigment particles, which impart luminescent properties to the marker, are excited by light. The composition of the marker is such that it leaves a strip of phosphorescent marking material on a surface against which the marker is rubbed. The deposited material contains the suspended phosphorescent particles, which luminesces when excited by light.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: May 26, 1992
    Inventors: William Grandmont, Paula Rendino
  • Patent number: 5092700
    Abstract: A single-use article for packaging fusible substances, in particular for sampling purposes, can be formed in one piece and has a tubular stem. One end of the stem terminates in a perforated dome which supports a thin layer of substance to be sampled and carries a removable cover.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: March 3, 1992
    Assignee: Reboul-SMT
    Inventors: Claude Susini, Pascal Mejean
  • Patent number: 5046875
    Abstract: A product sampler includes a body partly filled with a moldable product sample, and a cap removably mounted on the body. The cap has an internal mold cavity filled with, and shaping, a portion of the product sample. This portion is exposed upon cap removal. During cap removal, the exposed sample portion is kept inviolate.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: September 10, 1991
    Assignee: Liz Claiborne, Inc.
    Inventor: Albert B. Skolnik
  • Patent number: 5039243
    Abstract: Crayons are provided with microcapsules containing fragrant materials within the shell of the microcapsules. Applying color to surfaces ruptures some of the microcapsules and releasing a fragrance. Some microcapsules remain intact within the color applied to the surface and may be ruptured by abrading the coloration on the surface. The colors and fragrances may be chosen to correspond with each other.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: August 13, 1991
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Dennis P. O'Brien
  • Patent number: 4990013
    Abstract: An improved crayon composition is disclosed, comprising a base wax binder component having a melting point in excess of about 100 degrees Fahrenheit, from about 5.0 to about 50.0 weight percent of an emulsifying agent, and from about 0.01 to about 5.0 weight percent of a reflective flake.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: February 5, 1991
    Inventor: Conrad L. Hejmanowski
  • Patent number: 4946301
    Abstract: An adhesive stick for application of adhesive to a substrate for temporary bonding to another substrate which stick contains binder, water and a shape-giving, gel-forming agent which is an alkali metal or ammonium salt of aliphatic carboxylic acid having from 8 to 36 carbon atoms. As binder in the adhesive stock a combination of an aqueous dispersion of a copolymer based on C.sub.2 -C.sub.10 alkyl esters of acrylic acid and a water dispersible tackifying agent is used. The tackifying agent consists of modified tall oil rosin or modified gum rosin.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: August 7, 1990
    Assignee: Casco Nobel AB
    Inventor: Per-Arne Palm
  • Patent number: 4914832
    Abstract: A grip demoisturizing device for a sports racquet, or the like, has a normally closed tubular container containing a moisture absorbing powder and a self-closing, elastically yielding flap valve for admitting the grip into the container. A described embodiment has an apertured tubular partition located coaxially within the container and spaced therefrom by apertured discs, with powder being stored in an annular region and the diameter of the partition being chosen so as to provide a "pump" and "swab" action to provide an additional measure of neatness in dispensing the powder onto the grip.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: April 10, 1990
    Inventor: James A. Cuthbert
  • Patent number: 4786769
    Abstract: A coupling device includes a first support member which is connected to the arm of a robot and which supports a second support member for universal tilting and axial movement from an aligned normal position. The second support member supports robotic tooling, and a set of springs and ball members bias the support members to the normal position. An electrical control circuit is effective to stop movement of the robot arm in response to minute tilting or axial movement of the second support member in the event the tooling or article carried by the tooling is accidentally hit or overloaded.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: November 22, 1988
    Assignee: Process Equipment Company
    Inventors: Harold E. Knasel, David A. Grigsby
  • Patent number: 4762493
    Abstract: A scented teaching aid to assist in teaching identification of color to scent, and scent to color, wherein crayons made of colored wax, colored chalk, or colored clay are impregnated with a scent corresponding rationally with the color of the crayon. Likewise, molding clay made out of colored clay is impregnated with a scent rationally related to its color. The user of the teaching aid can then be taught to associate scent to color and color to scent. The crayons can be made to be triangular in cross-section to prohibit rolling and to provide far more efficient packaging.
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: August 9, 1988
    Inventor: Raymond G. Anderson
  • Patent number: 4752146
    Abstract: A set of coloring crayons comprising a number of blocks of crayon each of polygonal form with a central hole to receive a spindle on which the blocks are securely stored with the aid of releasable retaining means, such as nuts.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: June 21, 1988
    Assignee: The Gillette Company
    Inventor: Valerie A. Buckle
  • Patent number: 4714085
    Abstract: A cosmetic stick for a powder pencil for directly applying powder to the skin comprises a stable stick body formed from bound base powder components, pigment and, optionally, a binding agent and adhesion agent. The stick body is formed from at least two stick body portions which are joined together over the length of the stick and which differ in composition from each other.
    Type: Grant
    Filed: October 26, 1983
    Date of Patent: December 22, 1987
    Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.
    Inventor: Reinhard von Kleinsorgen
  • Patent number: 4669492
    Abstract: A cosmetic stick for a powder pencil comprises a stable stick body formed from powder base material and pigment, optionally with binding agent, lubricant and/or adhesion-enhancing agent, together with a particulate material which is additionally contained in the stick body in finely divided form, the particles thereof being harder than the base materials. The particulate material includes at least one derivative of tricalcium phosphate, tetracalcium phosphate or calcium pyrophosphate.
    Type: Grant
    Filed: March 7, 1985
    Date of Patent: June 2, 1987
    Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.
    Inventor: Reinhard von Kleinsorgen
  • Patent number: 4640636
    Abstract: Described is a powder stick which includes a shrink film sheathing thereon. The material of the shrink film sheathing is a plasticizer-free hard PVC film having a modulus of elasticity of from about 2400 to 3000 N/mm.sup.2, with the shrink film being from about 50 to 200 .mu.m in thickness.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: February 3, 1987
    Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.
    Inventor: Hans J. Hofmann
  • Patent number: 4602886
    Abstract: This application discloses multi-color marking implements (i.e. crayons) having variegated color patterns, and a method and apparatus for their manufacture involving consecutively casting small amounts of molten crayon-like materials into suitably shaped molds at specific temperatures. The marking implements have a multiplicity of discretely-colored regions of random shape, randomly distributed in the implement. In addition, the marking implement may include a multiplicity of non-discretely colored regions resulting from a blending of colors from two discretely-colored regions. Optionally, the multi-color implement may be provided in a transparent lipstick type container that may serve as the mold in the casting process.
    Type: Grant
    Filed: December 28, 1983
    Date of Patent: July 29, 1986
    Inventor: Adrianus J. Smit
  • Patent number: 4490415
    Abstract: Coating of the surface of a pencil barrel with a coat film having a sufficient thickness and smoothness can be well achieved by using a hot-melt polyester as a coating material. The formation of the desired coat film on the pencil barrel can be attained even by only a single coating operation. The coat film of hot-melt polyester formed on the surface of the pencil barrel has an excellent affinity for and an improved adhesion to not only a pencil barrel but also to a lacquer if any lacquer is additionally coated on the polyester-coated pencil barrel. Any organic solvent need not be used, and the coating operation can be completed in an extremely short time. Therefore, the method of the present invention is very advantageous from the viewpoints of prevention of environmental pollution and enhancement of productivity.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: December 25, 1984
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Kazuyoshi Imamura, Koichi Yasui, Akeomi Saito
  • Patent number: 4413921
    Abstract: A cosmetic pencil capable of being sharpened in a pencil sharpener the pencil having a cosmetic core and a casing comprising a homogeneous blend of materials including a major portion of polyethylene whose density is in the range of between about 0.88 g/cc and 0.99 g/cc; a hardness in the range of between about 35-70 as measured by ASTM D-2240; and a softening point above 60.degree. C.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: November 8, 1983
    Assignee: Revlon, Inc.
    Inventors: Eustace Fotiu, Marlene Tietjen, Tibor Goldner, Philip Rosenblum
  • Patent number: 4298036
    Abstract: An improved dispenser for cosmetic stick solids such as deodorants constructed to be filled in either normal or inverted position. This dispenser is cylindrical having walls of substantially uniform diameter, an open top, and substantially closed bottom. The dispenser is constructed so that the dispensing means is either pushed up manually, or propelled by a screw-mechanism. In the latter case a long screw is mounted in a central opening in the bottom, and continues along the axis of the cylinder. The cap of the dispenser may assume either of two forms, a snap-on type, or a screw-on type, each exhibiting an air-tight seal. The snap-cap is constructed to include a plurality of cams which operate in conjunction with similar members on the mouth of the cylindrical container to provide relative ease in opening and closing the snap-cap.The dispenser is designed to be filled in a conventional manner from the opening in the top, or, alternatively, from a hole in the bottom of the cylindrical container.
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: November 3, 1981
    Assignee: Plastic Research Products, Inc.
    Inventor: William Horvath
  • Patent number: 4235557
    Abstract: A device is disclosed for the packaging and dispensing of a hot-fill solid product such as solid antiperspirant. The device provides for product holding structure which will have selectively attached thereto a cover which will, along with the produce holding structure, provide a cavity into which the hot-fill product may be introduced. Also attached to the product holding structure is a handle. In use, the cover is removed from the product holding structure to expose the product so that it may be applied. The cover may have a structure on its outside surface for supporting the device in an upright position with the cover being at the bottom and the handle at the top. Alternatively, the handle may have supporting structure which will allow setting of the device down on the handle so that the handle is on the bottom and the cover is on the top.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: November 25, 1980
    Assignee: Ethyl Corporation
    Inventor: Thomas H. Hayes
  • Patent number: 4200403
    Abstract: A writing implement having a body formed by a pair of leaves each having a longitudinally extending bore therein, with the bores in the two leaves coaxial and the two leaves interengaged in the manner of a hinge, and a writing member, such as a pencil lead or ball-point pen with an ink reservoir, extending through the coaxial bores in the two members, the two leaves being relatively pivotable about the axis of the coaxial bores therein between a storage configuration in which the leaves lie substantially in the same plane and a writing configuration in which the planes of the two leaves are at an acute angle to one another. The writing member is preferably secured to an axially movable plunger in the coaxial bores, which plunger has grooves co-operating with projections from the leaves such that a writing tip of the writing member is caused to project from one end of the leaves upon movement of the leaves from the storage to the writing configuration.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: April 29, 1980
    Inventor: David Y. Chu