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Class Information
Number: 428/29
Name: Stock material or miscellaneous articles > Article having latent image or transformation
Description: (1) a picture or design at least part of which is in an invisible or dimly visible state and is so constructed as to become, by intended use, preceptible, or more clearly so, upon appropriate treatment; or (2) material intended to present apparent visible changes in an incorporated design or image when: (a) subjected alternatively to reflected or transmitted light; or (b) viewed on a single face thereof, along different sight lines; or (c) viewed alternatively on each face, and the included image or design is either completely light pervious or substantially identical on each such face.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625613 |
Copy-resistant security paper |
Dec. 1, 2009 |
| 7622169 |
Emblem assembly of automobile |
Nov. 24, 2009 |
| 7604257 |
Printed product |
Oct. 20, 2009 |
| 7498071 |
Laminated material with imprinted information, article on which the same is attached, method for reading information code |
Mar. 3, 2009 |
| 7467873 |
Privacy film |
Dec. 23, 2008 |
| 7357967 |
Container having fluorescent indicia |
Apr. 15, 2008 |
| 7290802 |
Second surface micromotion display |
Nov. 6, 2007 |
| 7256936 |
Optical polarizing films with designed color shifts |
Aug. 14, 2007 |
| 7226087 |
System and method for authenticating an article |
Jun. 5, 2007 |
| 7215450 |
Optically variable element |
May. 8, 2007 |
| 7161720 |
Embedded information carrier for optical data |
Jan. 9, 2007 |
| 7147801 |
Ink jet ink composition and method for security marking |
Dec. 12, 2006 |
| 7083834 |
Method of preparing an anisotropic polymer film on a substrate with a structured surface |
Aug. 1, 2006 |
| 7064897 |
Optical polarizing films with designed color shifts |
Jun. 20, 2006 |
| 7029733 |
Printed matter producing reflective intaglio effect |
Apr. 18, 2006 |
| 6991260 |
Anti-counterfeiting see-through security feature using line patterns |
Jan. 31, 2006 |
| 6987590 |
Patterned reflective optical structures |
Jan. 17, 2006 |
| 6848205 |
Transparent label with enhanced sharpness |
Feb. 1, 2005 |
| 6824868 |
Digital color-design composite for use in laminated glass |
Nov. 30, 2004 |
| 6821629 |
Soundproofing laminated window for vehicles |
Nov. 23, 2004 |
| 6822795 |
Dynamic image device with diffractive optical element |
Nov. 23, 2004 |
| 6805926 |
Security label having security element and method of making same |
Oct. 19, 2004 |
| 6801346 |
Diffractive safety element |
Oct. 5, 2004 |
| 6773772 |
Thermal transfer sheet, thermal transfer recording method, and thermal transfer recording system |
Aug. 10, 2004 |
| 6764970 |
Woven labels with an invisible bar code |
Jul. 20, 2004 |
| 6746053 |
System for preventing parallel marketing of retail items |
Jun. 8, 2004 |
| 6673419 |
Marking film and composite marking film |
Jan. 6, 2004 |
| 6641619 |
Oil tone artificial leather sheet |
Nov. 4, 2003 |
| 6641874 |
Multilayer reflective film or pigment with viewing angle dependent reflection characteristics |
Nov. 4, 2003 |
| 6613403 |
Ink with near infrared fluorophores and U.V. absorbers |
Sep. 2, 2003 |
| 6613137 |
Coating composition, preferably printing ink for security applications, method for producing a coating composition and use of glass ceramics |
Sep. 2, 2003 |
| 6607792 |
Method for making safety labels |
Aug. 19, 2003 |
| 6607809 |
Glass tile decorated on rear viewed from front |
Aug. 19, 2003 |
| 6604854 |
Thin film thermometer with sensors that appear and disappear from respective concealing features according to temperature |
Aug. 12, 2003 |
| 6596354 |
Plastics film, use of dyestuffs therein and process for testing the authenticity of packaged goods |
Jul. 22, 2003 |
| 6588149 |
Ribbon formed of cloth and polymeric film |
Jul. 8, 2003 |
| 6503582 |
Fluid-swellable composition, device and method for using the same |
Jan. 7, 2003 |
| 6465077 |
Black line screens and methods of making same |
Oct. 15, 2002 |
| 6450540 |
Printed matter displaying various colors according to view angle |
Sep. 17, 2002 |
| 6416853 |
Color-change laminates and toy sets with the use thereof |
Jul. 9, 2002 |
| 6387459 |
Decorative ribbon materials and methods for producing same |
May. 14, 2002 |
| 6387846 |
Thermal transfer sheet, thermal transfer recording method, and thermal transfer recording system |
May. 14, 2002 |
| 6335084 |
Encoded sheet material and sheet processing apparatus using encoded sheet material |
Jan. 1, 2002 |
| 6303213 |
Substrates secure against unauthorized copying and their production |
Oct. 16, 2001 |
| 6296911 |
Method for obtaining the chromatic variation of objects, in response to external stimuli, and a product obtained thereby |
Oct. 2, 2001 |
| 6291065 |
Pigment flakes |
Sep. 18, 2001 |
| 6281165 |
Therochromatic ink covered article having image disposed thereon and method of making the same |
Aug. 28, 2001 |
| 6254943 |
Image transfer sheet and processes thereof |
Jul. 3, 2001 |
| 6245711 |
Thermal paper with security features |
Jun. 12, 2001 |
| 6136622 |
Organic EL device and method of manufacturing the same |
Oct. 24, 2000 |
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