Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 281/41
Name: Books, strips, and leaves > Book, element thereof, or accessory therefor > Leaves > Flat opening > Single leaf
Description: The inventions being embodied in single leaves.










Patents under this class:

Patent Number Title Of Patent Date Issued
8308054 Customizable folder Nov. 13, 2012
8308195 Small book fabrication system Nov. 13, 2012
6398474 Method of manufacturing a book block with a rounded or a rounded and pressed back Jun. 4, 2002
6328338 Page marking system and method Dec. 11, 2001
6099189 Index divider sheet assembly Aug. 8, 2000
5599128 Separating means for bound printed works with tabs projecting from the plane of the bound printed works Feb. 4, 1997
5462006 Bookmark Oct. 31, 1995
5040213 Method of renewing reference pattern stored in dictionary Aug. 13, 1991
4907823 Lottery kit Mar. 13, 1990
4736499 Equipment for unraveling threads from a fabric Apr. 12, 1988
4596407 Periodical information storage and retrieval system Jun. 24, 1986
4184699 Integral page and tab Jan. 22, 1980











 
 
  Recently Added Patents
Phospholipid-based powders for drug delivery
Electron beam manipulation system and method in X-ray sources
Compact bus bar assembly, switching device and power distribution system
Plants and seeds of hybrid corn variety CH817100
Simultaneous image distribution and archiving
Remote management of networked systems using secure modular platform
Flame retardant thermoplastic elastomers
  Randomly Featured Patents
Method of and means for accurately measuring the calorific value of combustible gases
System and process for magnetic fixturing of optical components on bench for solder attach
Combined grate and water heater insert for wood burning fireplace
Integrated digital dental x-ray system
Smart card heat sink
Glitch free dynamic element matching scheme
Webbing for seat belt and method of manufacturing webbing for seat belt
Method of manufacturing absorption layers for solar energy systems and bath therefor
Overflow pan assembly with splashguard cap and cap positioning means
Device, method, and computer-readable storage medium for compositing images