Body Member Printing Type (e.g., Finger Printing) Patents (Class 118/31.5)
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Patent number: 11937919Abstract: The invention relates to an apparatus for the visualisation of a print on an object, the apparatus comprising: a base comprising a heating element in thermal communication with a receptacle for storing an agent, a housing to provide a sealed chamber; and a port for applying a vacuum to, or releasing a vacuum from, the sealed chamber. The invention is particularly for the visualisation of a fingerprint such as a latent fingerprint. The invention also relates to a system incorporating the apparatus with a cartridge and agent, and associated methods and uses for visualising a print on an object.Type: GrantFiled: September 13, 2019Date of Patent: March 26, 2024Assignee: The Secretary of State for DefenceInventors: Roberto Stefano Pasquale King, Martin Wayne Millington, Andrew Worsfold
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Patent number: 10552659Abstract: The disclosed invention pertains to latent fingerprint development, in general, on absorbent surfaces, and more specifically, to make visible latent finger print images of friction ridge material on porous surfaces thereby facilitating comparison of evidence with known finger print images. The preferred embodiment utilizes a contact dry ninhydrin treatment of porous surfaces which are heated by external electromagnetic radiation, such as that obtained from an ordinary microwave oven, to elicit fingerprint images visible without the need for organic solvents or alternate light sources.Type: GrantFiled: August 4, 2017Date of Patent: February 4, 2020Inventor: Howard A. Harris
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Patent number: 10410741Abstract: In some embodiments, the instant invention provides for a computer system, including: 1) a specialized scanner; 2) a server having software stored in a computer readable medium accessible by the server; where the software is configured to: i) receive: a) forensic quality images of the foot print of the infant, b) the forensic quality image of the finger print of the mother; and c) an identification parameter of the mother ii) generate a customer identification number and correlate the customer identification number with: a) the forensic quality images of the foot print of the infant, b) the forensic quality image of the finger print of the mother; and c) the input of the identification parameter of the mother; iii) select a sharpest forensic quality image; iv) store: the sharpest forensic quality image, iv) create a correlation, v) generate an output, and 3) a plurality of specifically programmed input/output devices.Type: GrantFiled: February 6, 2015Date of Patent: September 10, 2019Assignee: CertaScan Technologies, LLCInventor: James B. McKenna
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Patent number: 10409953Abstract: The present disclosure generally relates to bio-sample, such as a dried blood spot (DBS) sample, a breath sample, an endothelial sample, saliva sample, etc., collection kits and identity authenticating mechanisms for the sample donors. The present disclosure further relates to systems and methods for generating biomarker data using bio-sample analysis information and authenticating information. The biomarker data may be used to determine an insurance score.Type: GrantFiled: April 23, 2014Date of Patent: September 10, 2019Assignee: STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANYInventors: David Turrentine, Jeremy Myers, Abby Tohline, Angi Bobsin, Kelly S. Minter, Miranda Kemp, Larry J. Ingrum
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Patent number: 10392149Abstract: A label applicator, system, and method for applying labels to curved sides of objects, such as cell culture dishes, is provided. In an aspect, the label applicator includes a body having a first side and a second side, the second side comprising a curved surface; a base; at least one first resilient member having a defined length between a first end and a second end; and at least one second resilient member engaging the body and the base, wherein the second end of the at least one first resilient member is configured to removably attach to a label and, when the label is in contact with the second end and an object, to apply a pressure to the label that increases as the at least one first resilient member and at least one second resilient member are compressed. The system may also include a label verifier and/or label verification system.Type: GrantFiled: June 5, 2018Date of Patent: August 27, 2019Assignee: bioMerieux, Inc.Inventors: Dejan Zeljic, James Killala-Ringwood, Daniel Joseph Pingel, Daniel Oliver Luebbert
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Patent number: 10339361Abstract: A computer-implemented method for authenticating a composite fingerprint includes executing on a computer processor the step of receiving the composite fingerprint, wherein the composite fingerprint is a thermal image of a reference finger with a thermal impression of another finger from a thermal scanner. The composite fingerprint is authenticated according to a known fingerprint of the reference finger and a known fingerprint of the other finger. A result of the authentication is returned.Type: GrantFiled: March 23, 2017Date of Patent: July 2, 2019Assignee: International Business Machines CorporationInventors: Sarbajit K. Rakshit, Sathya Santhar
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Patent number: 10254277Abstract: A method of analyzing a skin-print provided on a first surface of an optically transparent substrate. The method comprises the steps of exposing the skin-print on the first surface of the optically transparent substrate to one or more reagents selected to bind with one or more metabolites present in the skin-print; transmitting electromagnetic radiation onto the skin-print through the optically transparent substrate using a radiation source to thereby produce an optical signal of said one or more reagents and/or said one or more metabolites; and detecting an optical image of the optical signal through the optically transparent substrate using a sensor. Also a skin-print analysis apparatus and a reagent cartridge for use in carrying out the method.Type: GrantFiled: November 7, 2014Date of Patent: April 9, 2019Assignee: INTELLIGENT FINGERPRINTING LIMITEDInventors: Nicholas Earl, Daniel Peterson Godfrey, John Dunton, Mark Hudson, David Russell
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Patent number: 10011385Abstract: A label applicator, system, and method for applying labels to curved sides of objects, such as cell culture dishes, is provided. In an aspect, the label applicator includes a body having a first side and a second side, the second side comprising a curved surface; a base; at least one first resilient member having a defined length between a first end and a second end; and at least one second resilient member engaging the body and the base, wherein the second end of the at least one first resilient member is configured to removably attach to a label and, when the label is in contact with the second end and an object, to apply a pressure to the label that increases as the at least one first resilient member and at least one second resilient member are compressed. The system may also include a label verifier and/or label verification system.Type: GrantFiled: December 22, 2015Date of Patent: July 3, 2018Assignee: bioMerieux, Inc.Inventors: Dejan Zeljic, James Killala-Ringwood, Daniel Joseph Pingel, Daniel Oliver Luebbert
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Patent number: 9305202Abstract: A portable device having fingerprint recognition function includes an image sensing unit, a microprocessor, a signal transmitting unit, a carrying member, a cleaning unit, and a housing. It is characterized that the cleaning unit removes residual fingerprint from the image sensing unit while the carrying member moves in and out of the housing. The portable device of the present invention is free from fingerprint residue and can reduce security risks.Type: GrantFiled: March 18, 2013Date of Patent: April 5, 2016Assignee: Sunasic Technologies Inc.Inventor: Chi-Chou Lin
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Patent number: 9230705Abstract: Disclosed is a portable latent fingerprint developing apparatus capable of visibly checking out an external shape of a finger print by using an UV LED lamp, after a fine spray of a fingerprint developing liquid is conducted by using a vibrator and providing the corresponding fingerprint image to an external terminal, after it is photographed by a camera.Type: GrantFiled: December 7, 2012Date of Patent: January 5, 2016Inventors: Eal Young Ryu, Won Sik Oh, Hee Yeong Hwang, Sung Bin Yim, Nack Do Sung, Yong Bok Choi, Kyung Mo Sung, Kang Su Lim, Sung Kug Lee
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Patent number: 9027259Abstract: Hydrating an object bearing a latent fingerprint and then selectively drying the object leaving the fingerprint hydrated. The hydrated fingerprint is then coated with cyanoacrylate ester, preferably in a heat accelerated cyanoacrylate ester vacuum chamber. Hydrating is preferably accomplished by chilling the object below a dew point and then exposing the object to humidified air to condense a thin uniform layer of water over the object and latent fingerprint. Drying is preferably done with a vacuum. After drying reaches the preferred state, the CE is heated and coats the condensation-hydrated latent fingerprint. Preferably, the method is implemented in an automated system using one computer-controlled chamber for chilling, condensing, vacuum drying, and CE coating the latent fingerprint. The operator simply puts the object in the chamber, initiates the process by computer, and is prompted by the computer to remove the recovered latent print. Prints unrecoverable by prior art means are recovered.Type: GrantFiled: December 2, 2011Date of Patent: May 12, 2015Inventor: William Bryon Stones
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Patent number: 8877282Abstract: The apparatus and method or process of the present invention includes ID or fingerprinting kits to help brand a company's logo into a fingerprint. For many decades, companies have looked for unique ways to introduce their brand or logo into the marketplace. Companies have also helped law enforcement protect children by providing ID kits for distribution in communities. This apparatus and method or process looks to bring these two areas together by branding the company's logo into a fingerprint. The ID or fingerprint card must have a clear chemical coating then the non-visible brand or logo must also be printed on the card. This brand or logo may or may not include color. By applying a fingerprint activation solution to the chemically treated ID card, a fingerprint and logo or image will appear in the fingerprint.Type: GrantFiled: April 25, 2012Date of Patent: November 4, 2014Inventor: Kenny Hansmire
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Publication number: 20130305987Abstract: Methods and apparatus for the recovery, visualization and enhancement of latent fingerprints using Low Pressure Dye Vapor Deposition (LPDVD) are described. The LPDVD methods of the present invention provide for fine control over the deposition of a precursor in combination with a fluorescent dye, combination of dyes or a premixed dry solid compound of the precursor and dyestuffs, to make the latent fingerprints visible. The LPDVD process makes use of a heated carrier gas to dilute and carry the vapors into a vacuum chamber where they condense onto the exposed surfaces of the article being developed. The LPDVD process can be used to develop latent fingerprints on a wide variety of substrates, including metal, plastic, glass and thermal paper and has been shown to perform as well or better than conventional fingerprint development techniques on these surfaces.Type: ApplicationFiled: July 24, 2013Publication date: November 21, 2013Inventor: Calvin Thomas KNAGGS
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Patent number: 8430054Abstract: A portable fingerprint development system having a container and a base plate. The container includes a plurality of joined walls that present an opening and a rim surrounding the opening. The base plate has opposed first and second surfaces. The first surface mounts a heater that is operable to heat a fingerprint development material. The base plate is moveable between a transport position, in which the first surface is adjacent the container's rim and the heater is positioned within the container, and an operation position, in which the second surface is adjacent the container's rim to enclose an interior volume defined by the container's walls and the base plate. Preferably, an exhaust system is mounted on the first surface of the base plate for removing and/or filtering fumes within the container.Type: GrantFiled: May 19, 2010Date of Patent: April 30, 2013Assignee: Labconco CorporationInventors: Jim Hunter, Mark S. Schmitz, Mark Schultz
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Patent number: 8272343Abstract: An apparatus and method for developing latent fingerprints having a heat source and sublimation system wherein the sublimation system is in communication with the heat source. Upon activating the heat source, the heat transforms a cyanoacrylate and a sublimation dye of the sublimation system into vapor. The vapor contacts an object to reveal any latent fingerprints on the object. A light source excites the sublimation dye causing photoluminescent emissions which are viewed through filter goggles.Type: GrantFiled: January 8, 2009Date of Patent: September 25, 2012Inventors: David E. Weaver, Mason Hines
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Publication number: 20120199061Abstract: A method and apparatus for improving the optical boundary between a person's fingerprint ridges and the surface platen of a live-scan imaging apparatus, which includes providing an absorbent pad containing chemicals selected from the nonvolatile, non-fatty alkyl esters of benzoic, salicylic, and anthranilic acids; benzyl alcohol and its non-fatty alkanoic acid esters and esters of benzoic, salicylic, and anthranilic acids and ethers of non-fatty alkyl esters; and the non-fatty alkanoic acid triesters of glycerol, placing the person's finger to be scanned on the surface of the absorbent pad to coat the fingerprint ridges and subsequently placing the person's finger with the coated fingerprint ridges on the imaging apparatus to provide a high contrast between the ridges and valleys of the fingerprint area and a high resolution of the fingerprint ridge details.Type: ApplicationFiled: February 4, 2011Publication date: August 9, 2012Inventor: Douglas Charles Arndt
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Patent number: 8142833Abstract: The present invention is related to clear crosslinkable polymeric masses for the registration of fingerprints, allowing to obtain positive reproductions of fingerprints by taking a photograph through a clear cured layer obtained from said polymeric masses.Type: GrantFiled: January 9, 2006Date of Patent: March 27, 2012Assignee: Coltene AGInventors: Dierk Lubbers, Stephan Lampl, Ralf Kollefrath
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Publication number: 20110144535Abstract: The present invention provides an apparatus for fluid sample collection and analyte testing, including a sample receiving member and at least one membrane test strip, and optionally a sample retention member, fingerprint acquisition pad, and/or fluid collector. It also provides a fluid collection apparatus having an absorbent material, compression element, and closure element, and optionally a lid that allows the apparatus to be used in conjunction with a fluid container. Also provided are methods of collecting, testing, and retaining a fluid sample and verifying the identity of one or more individuals associated with the sample, such as the test subject, test administrator, and/or witnesses.Type: ApplicationFiled: December 22, 2010Publication date: June 16, 2011Inventor: Raouf A. Guirguis
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Patent number: 7906192Abstract: A non-intrusive portable safety seal to collect human organic remnants in order to obtain DNA and genetic patterns of fingerprints is provided. The proposed seal comprises four related basic components: a sheet of paper or base forming a triptych, which serves to support the entire set, an adhesive-covered central sheet bearing a safety seal on the front surface, a two-surfaced sheet with adhesive on both surfaces and a graphite or granulated sheet adheres to it. In addition, the seal has two adhesive-covered safety flaps that protect the entire set. An alternative seal comprises a base sheet that is able to receive four fingerprints of four fingers, containing a fifth separation sheet between the graphite or granulated sheet and the two-surfaced adhesive layer.Type: GrantFiled: April 24, 2005Date of Patent: March 15, 2011Inventor: Eduardo Luis Salva Calcagno
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Publication number: 20100136208Abstract: A fluorogenic lifting strip containing titanium dioxide has been successful in the lifting and enhancement of impressions and bloody impressions from nonporous, semi porous and porous surfaces. The lifting strip is best when activated with an alcohol such as ethanol or methanol. When the lifting strip has dried after application it can easily be removed from the surface lifting the impression onto a contrasting white background. The lifting trip can be subsequently visualized with an ALS or Laser to fluoresce the lifted impression with optimal contrast for visualization and examination. This method is safe, easy, and effective on several surfaces of contrasting colors.Type: ApplicationFiled: February 2, 2010Publication date: June 3, 2010Inventor: Jessica Lynn Zarate
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Publication number: 20100098831Abstract: Non invasive method for collecting and retaining fingerprints and a DNA sample from an individual in a digit epithelial record comprising these steps: a) release the digit-epithelial record from its protection cover; b) lift the cover of the area with abrasive; c) rub the finger back and forth by pressing the finger; d) lower its cover; e) lift the cover of the area with graphite; f) rub the fingertip used in step c) by pressing the finger on the area with graphite; g) lower its cover; h) lift the cover of the area with adhesive; i) press the same fingertip used in step f) on the area with adhesive; J) lower its cover; and k)prepare the epithelial-digit record for later use. System to collect and safely retain digital impressions and a DNA sample from an individual by using the described method.Type: ApplicationFiled: October 22, 2008Publication date: April 22, 2010Inventor: Flavio Gabriel Anderson
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Publication number: 20100040764Abstract: A kit, an apparatus, and method are provided for developing a latent print. The apparatus comprises a pellet comprising a substrate impregnated with a sublimation compound, a receptacle, an adapter, and an end cap. The receptacle is open at a first end and detachably connected to a heat source at a second end. The receptacle is designed to receive and accommodate the pellet through the first end of the receptacle. The adapter defines an annular space for transmission of heat from the heat source to the pellet. The first end of the adapter is connected to the second end of the receptacle and the second end of the adapter is in communication with the heat source. The end-cap comprising a mesh window in an annular space of the end-cap allows passage of the fumes released from the pellet through the open end of the end cap towards the latent print for development.Type: ApplicationFiled: August 17, 2009Publication date: February 18, 2010Inventor: Arnold Schwartz
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Publication number: 20100040765Abstract: A lifting strip containing titanium dioxide has been successful in the lifting and enhancement of bloody impressions from nonporous, semi porous and porous surfaces. The lifting strip is best when activated with an alcohol such as ethanol or methanol. When the lifting strip has dried after application it can easily be removed from the surface lifting the bloody impression onto a contrasting white background for examination. This method is safe, easy, and effective on several surfaces of contrasting colors.Type: ApplicationFiled: October 19, 2009Publication date: February 18, 2010Inventor: Jessica Lynn Zarate
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Patent number: 7638171Abstract: A method for using a low-cost artificial fingerprint liquid for quantitatively and with a good reproducibility evaluating an anti-staining property, and a fingerprint adhering property or a fingerprint removing property on the surface of an optical disk such as a reproduction-only optical disk, optical recording disk, magneto-optical recording disk, various displays such as a CRT, and various substances such as glass. A stamp is used to transfer the artificial fingerprint solution to the surface to be tested. An artificial fingerprint liquid comprising a fine-particle-form substance and a dispersion medium capable of dispersing the fine-particle-form substance. The dispersion medium preferably has a surface tension ranging from 20 to 50 mN/m at 25° C., and preferably is selected from at least one of higher fatty acid, derivative of higher fatty acid, terpens, and derivatives of terpens. The fine-particle-form substance is at least one selected from inorganic fine particles and organic fine particles.Type: GrantFiled: March 20, 2006Date of Patent: December 29, 2009Assignee: TDK CorporationInventors: Naoki Hayashida, Toshifumi Tanaka
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Patent number: 7595090Abstract: A method for using a low-cost artificial fingerprint liquid for quantitatively and with a good reproducibility evaluating an anti-staining property, and a fingerprint adhering property or a fingerprint removing property on the surface of an optical disk such as a reproduction-only optical disk, optical recording disk, magneto-optical recording disk, various displays such as a CRT, and various substances such as glass. A stamp is used to transfer the artificial fingerprint solution to the surface to be tested. An artificial fingerprint liquid comprising a fine-particle-form substance and a dispersion medium capable of dispersing the fine-particle-form substance. The dispersion medium preferably has a surface tension ranging from 20 to 50 mN/m at 25° C., and preferably is selected from at least one of higher fatty acid, derivative of higher fatty acid, terpens, and derivatives of terpens. The fine-particle-form substance is at least one selected from inorganic fine particles and organic fine particles.Type: GrantFiled: March 20, 2006Date of Patent: September 29, 2009Assignee: TDK CorporationInventors: Naoki Hayashida, Toshifumi Tanaka
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Publication number: 20090126625Abstract: A non-intrusive portable safety seal to collect human organic remnants in order to obtain DNA and genetic patterns of fingerprints is provided. The proposed seal comprises four related basic components: a sheet of paper or base forming a triptych, which serves to support the entire set, an adhesive-covered central sheet bearing a safety seal on the front surface, a two-surfaced sheet with adhesive on both surfaces and a graphite or granulated sheet adheres to it. In addition, the seal has two adhesive-covered safety flaps that protect the entire set. An alternative seal comprises a base sheet that is able to receive four fingerprints of four fingers, containing a fifth separation sheet between the graphite or granulated sheet and the two-surfaced adhesive layer.Type: ApplicationFiled: April 27, 2005Publication date: May 21, 2009Inventor: Eduardo Luis Salva Calcagno
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Patent number: 7487739Abstract: An apparatus and method for developing latent fingerprints having a heat source with a removably mounted chamber and sublimation system wherein the sublimation system is in communication with a heat emitting end of the heat source and an internal space of the chamber. Upon activating the heat source, heat transforms a cyanoacrylate of the sublimation system into vapor within the internal space of the chamber. The vapor contacts an object contained within the chamber to reveal any latent fingerprints on the object.Type: GrantFiled: November 29, 2006Date of Patent: February 10, 2009Inventors: David M. Weaver, Ordis G. Weaver
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Patent number: 7323207Abstract: A portable apparatus for detecting latent fingerprints that discharges a vapor of a cyanoacrylate-containing solution. The apparatus comprises a reservoir for holding a liquid solution comprising cyanoacrylate, a valve for controlling the release of the solution through a capillary flow passage, and a power supply for heating the capillary flow passage and vaporizing the solution. When cyanoacrylate vapor contacts latent fingerprints, the fingerprints are rendered visible.Type: GrantFiled: October 21, 2003Date of Patent: January 29, 2008Assignee: Philip Morris USA Inc.Inventors: Walter A. Nichols, Daniel Diefenbach
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Patent number: 7182817Abstract: An apparatus and method for developing latent fingerprints has a breakable capsule containing a cyanoacrylate monomer disposed within an internal chamber of a housing containing a cyanoacrylate catalyst and being adapted for emitting vapors. The housing is impregnated with the cyanoacrylate catalyst or has a layer of cyanoacrylate catalyst on a portion of its interior surface. The apparatus optionally has a breakable capsule breaking mechanism for assisting a user in breaking the breakable capsule within the housing. Upon breaking the breakable capsule, the cyanoacrylate monomer spilling from the breakable capsule reacts with the cyanoacrylate catalyst contained in the housing to create vapor fumes. The vapor fumes contact an object being tested to reveal any latent fingerprints on the object. The apparatus is sized such that it is adapted for placing in any container, room, vehicle, or appropriate open space.Type: GrantFiled: April 18, 2006Date of Patent: February 27, 2007Inventors: David E. Weaver, Ordis G. Weaver
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Patent number: 7009190Abstract: A method of forming a contact image of an object on an imaging sheet including a bistable thermally responsive material is described, wherein the method comprises applying energy to the imaging sheet, the object, or both, and contacting the sheet with the object, thereby creating an image of the object on the sheet.Type: GrantFiled: December 10, 2004Date of Patent: March 7, 2006Assignee: Eastman Kodak CompanyInventors: Stanley W. Stephenson, III, Xiang-Dong Mi
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Patent number: 6805073Abstract: A self contained three sheet fingerprint applicator and recording substrate utilizes a base sheet (10) adapted to be fixed to a suitable surface, such as a package, for receiving the fingerprint, an intermediate sheet (14) with a removable section containing an ink pad (14a) infused with an ink or inkless regent compatible with the development of a fingerprint when transferred to the base sheet (10) by a person's fingerprint area and a top sheet (16) with a removable section covering the ink pad.Type: GrantFiled: October 2, 2003Date of Patent: October 19, 2004Assignee: Armor Holdings Forensics, Inc.Inventor: Douglas C. Arndt
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Publication number: 20040129205Abstract: A self-contained three sheet fingerprint applicator and recording substrate utilizes a base sheet (10) adapted to be fixed to a suitable surface, such as a package, for receiving the fingerprint, an intermediate sheet (14) with a removable section containing an ink pad (14a) infused with an ink or inkless reagent compatible with the development of a fingerprint when transferred to the base sheet (10) by a person's fingerprint area and a top sheet (16) with a removable section covering the ink pad.Type: ApplicationFiled: October 2, 2003Publication date: July 8, 2004Inventor: Douglas C. Arndt
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Patent number: 6725801Abstract: A fingerprint ink dispenser includes a one-piece clamshell pocket sized case including base and pivotal lid that overlies the base. The base holds a fingerprint inkpad and includes provisions for mechanically, frictionally and magnetically mounting the case on a variety of mounting surfaces.Type: GrantFiled: November 18, 2002Date of Patent: April 27, 2004Inventors: John H. Carrington, David W. Harvey
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Patent number: 6725802Abstract: An ink dispenser includes a lower case having a cavity whereat a ceramic imprint ink dispensing plate is releasably retained by flexible tabs and including provisions for mechanically, frictionally and magnetically mounting the case on a variety of mounting surfaces.Type: GrantFiled: April 28, 2003Date of Patent: April 27, 2004Inventors: John H. Carrington, David W. Harvey
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Patent number: 6659038Abstract: Safety identification device for collecting fingerprints and DNA related material from an individual, for use in verifying the identity of an individual, such as in documents and forms. The device includes at least one layer for collecting and retaining the fingerprint and the material from the individual, and at least another layer attached to the at least one layer for protecting and preserving the material for determining the DNA of the individual.Type: GrantFiled: September 25, 2001Date of Patent: December 9, 2003Assignee: Duwimax International S.A.Inventor: Eduardo Luis Salva Calcagno
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Patent number: 6660054Abstract: A fingerprint capture or processing apparatus incorporates a casing defining a sealable chamber, a first support in the chamber for holding a source of a chemical fingerprint fixative agent, a second support in the chamber for holding an article to be tested for fingerprints, a filtration system connected to the chamber for removing contaminants from air in the chamber, and an air circulation assembly operatively connected to the casing for circulating air from the chamber and through the filtration system. Preferably, the air circulation assembly is a closed system, ensuring that no contaminants will be spilled to the ambient atmosphere prior to complete cleansing of the air inside the casing. A humidity control device may be connected to the air circulation assembly for modifying a humidity level in the chamber to a predetermined relative humidity, thus optimizing effectiveness of the chemical fingerprint fixation agent.Type: GrantFiled: September 10, 2001Date of Patent: December 9, 2003Assignee: Misonix, IncorporatedInventors: Ronald R. Manna, Dan Voic, Scott Isola, Michael Pinka
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Patent number: 6423946Abstract: An apparatus for and method of developing fingerprints on an object by cyanoacrylate fuming. The apparatus includes a container having a chamber, an opening to the chamber and a mechanism for evacuating air from the chamber. The apparatus also includes a cover for hermetically sealing the opening, an exposed upper surface in the chamber for receiving drops of cyanoacrylate and an electrical heater for heating the exposed upper surface. More specifically, the electrical heater is located in the chamber and supports a receptacle which has the exposed upper surface. The electrical heater has an electrical cord that extends through an airtight fixture which is attached to the cover.Type: GrantFiled: May 29, 2001Date of Patent: July 23, 2002Inventors: Ladislav H. Berka, Giacomo P. Ferraro, Jr., David P. Grady
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Patent number: 6298805Abstract: A fingerprint ink pad arrangement, for use in taking rolled fingerprints, includes an ink reservoir formed of a porous material positioned against the inner wall of a cup shaped housing with a tubular substantially noncompressible ink dispensing substrate formed, for example, of a ceramic or plastic, positioned adjacent the ink reservoir so that ink flowing from the reservoir travels through the substrate to the fingerprint area.Type: GrantFiled: April 6, 2000Date of Patent: October 9, 2001Assignee: Identicator, Inc.Inventor: Douglas C. Arndt
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Patent number: 6261809Abstract: The invention relates to a method for marking solid, liquid or gaseous substances, whereby the substance to be marked is provided with at least one synthetically produced nucleic acid sequence. Said nucleic acid sequence contains a first sequence section constructed with the 5′ terminal end, a second sequence comprised of at least two bases and connected to said nucleic acid sequence, and a third sequence section constructed with the 3′ terminal end and connected to the said nucleic acid sequence. In order to simplify the identification of the marking, the invention provides that a first primer group is used with a first primer section corresponding to the first sequence section and a second primer group is used with a third primer section corresponding to the third sequence section.Type: GrantFiled: March 3, 2000Date of Patent: July 17, 2001Assignee: november Aktiengesellschaft Gesellschaft fur Molekulare MedizinInventors: Wolf Bertling, Hans Kosak
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Patent number: 6186688Abstract: A Magnetic, latent fingerprint development brush featuring a non-rigid, removable, disposable cover/body, to be used when developing latent fingerprints on contaminated surfaces. The cover can be removed and cleaned or disposed of and exchanged with a new cover. The non-rigid design allows operation without tension springs. The tip is less abrasive against surfaces being printed, since it has no sharp rigid edges. This lessens the chance of distortion of the latent print. The design is simple. A magnetic rod is attached to a handle, which is inserted into a flexible removable cover/body. A light grip holds the cover against the handle during use.Type: GrantFiled: January 10, 2000Date of Patent: February 13, 2001Inventor: James Ray Davis