Class 283/97 - Water

Subclass of Class 283 - Printed matter
Definition: Subject matter wherein the substance is a clear, colorless,
No. of patents: 23
Last issue date: 05/24/2005

Number	Title	Issue Date
6896296	Irreversible metal film display Display information is revealed from behind a metal film that can be cleared upon effective contact with a clearing agent. The metal film, while opaque, is generally less than 1000 Angstroms thick and can be cleared by exposure to innocuous agents including food or ...	05/24/2005
6562252	Method for reproducing images or text on a metalized holographic 2D, 3D bright colored film The invention relates to a method for reproducing images or text on a metalized holographic film, comprising a coupling step, in which a bottom metalized holographic film is laminated to a second film, thereon an adhesive mass has been preliminarily depos...	05/13/2003
6457585	Packaging with incorporated temporary tattoo A temporary tattoo is releaseably incorporated into a multi-ply re-sealable package capable of holding comestibles. The temporary tattoo is incorporated into the package between the plies and contains a tattoo ink printed either flexo or gravure and, once...	10/01/2002
6444377	Security features The invention relates to improvements in security features in paper and other substrates and in particular to an activatable feature to warn of tampering. The invention further relates to a security feature for a security document comprising at least one ...	09/03/2002
6318760	Irreversible display with temporary imaging stage A metal layer cleared by contact with a chemical clearing agent to reveal an underlying graphics layer is at least partially covered by a buffer material that delays contact with the clearing agent. The buffer material can be applied in a pattern that for...	11/20/2001
6270122	Irreversible thin film display with clearing agent Display information is revealed from behind a metal film that can be cleared upon effective contact with a clearing agent. The metal film, while opaque, is generally less than 1000 Angstroms thick and can be cleared by exposure to innocuous agents includi...	08/07/2001
6152449	Combined sticker and invisible ink game An association game including an overall image a portion of which is in latent invisible form to be developed by a marking means to provide an identifying configuration for a visible portion movably compatible with the latent image developed portion....	11/28/2000
6084621	Ink jet printing method and ink jet printing apparatus A latent image is formed by applying a colorless liquid that makes colorants of ink insoluble to a predetermined area of a print material. The latent image is made visible by applying ink to only the predetermined area of the print material to cause react...	07/04/2000
5676401	Can or package label with premium A label for a container in the form of a metallic generally cylindrical can or glass or plastic bottle wherein the label encompasses and surrounds the outer side surface of the container, the label carrying suitable advertising matter on the exterior surf...	10/14/1997
5282651	Trading cards and method of concealing and revealing information thereon Trading cards are made interactive with the user by concealing under a coating the secondary indicia portion of an image comprising both primary and secondary indicia, and selectively altering the coating to reveal the secondary indicia in the presence of...	02/01/1994
5234344	Book package A book package of sheets including printed materials thereon comprised of printed writing of a connectible series of written expressions and a series of drawing illustrations compatible with the written expressions to allow the sheets to be chronologicall...	08/10/1993
5225162	Disposable tamper evident locking device A locking device in the shape of a unitary body formed from a bio-degradable material which includes an element with at least one free end formed integral with said body. The severable element is designed to engage and secure a container lock mechanism wh...	07/06/1993
5215576	Water based scratch-off ink for gaming forms A scratch-off coating composition and method for application of the coating to lottery forms and the like employs a water based dispersion of acrylic resin, at approximately equal proportions of resin and water, by weight. The dispersion is adjusted to a ...	06/01/1993
4943088	Picture book with a pen containing water-soluble ink The picture book is used with a pen containing a water-soluble ink, and at least a portion of the book is covered with resinous coating. Accordingly, while reading and reviewing the book, children may imaginatively paint or write on the book by means of t...	07/24/1990
4846504	Secure on-pack promotional coupons A label assembly includes concealed promotional material, and is secured to the product package with the assembly including water-soluble adhesive. The promotional material may be in the form of a "cents-off" coupon or a scratch-off lottery-type game piec...	07/11/1989
4738472	Thermosensitive label rendered unusable by removal from its first application A thermosensitive label rendered unusable by removal from its first application includes a thermosensitive color-forming layer on one side of a substrate and a remoistenable adhesive on an opposite side of the substrate. The substrate is selected to have ...	04/19/1988
4725462	Heat activated indica on textiles A woven fabric textile (10) in the form of a washcloth (12) or other fabric article having indica (16) in the form of a hidden message or symbol imprinted on its major surface. The indica is not visible to the naked eye under normal ambient temperatures. ...	02/16/1988
4632430	Secure and self-verifiable image A secure and self-verifiable image is formed by an array of image dots 30 on one side of a pellucid stratum or film 10 and a corresponding array of light-transmitting apertures 21 in a dark screen 20 on the other side of film 10, with image dots 30 being ...	12/30/1986
4540628	Hydrophilic sheet and method of making A composite sheet susceptible to having a water base ink applied by an ink jet printing system is provided. The sheet includes a non-absorbent substrate, such as aluminum on to which is applied a coating of hydroxypropyl cellulose dissolved in an organic ...	09/10/1985
4304183	Latent image-multiple copy process A latent image-multiple copy process wherein use is made of a stencil in which stencil openings are formed to correspond to the latent image and base sheets in combination therewith, containing an invisible, soluble, color forming component, whereby when ...	12/08/1981
4151667	Novel I.D. cards Laminated documents such as I.D. cards using a phosphorescent material as a verification or validation pattern....	05/01/1979
4151666	I.D. Cards Laminated documents such as I.D. cards using a light-transmissive pigment material as a verification or validation pattern....	05/01/1979
3989279	Latent indicia carrier A package such as a tea bag has a side surface thereof on which is printed a message. The message is printed with materials that are substantially indistinguishable with the naked eye until a staining agent is activated which selectively stains the packag...	11/02/1976

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Class 283/97 - Water