Resources Contact Us Home
Class Information
Number: 281/50
Name: Books, strips, and leaves > Book or leaf holder > Cooperating with leaf fold > Extending through aperture at juncture
Description: Device wherein the securing means passes through an opening disposed at the fold of the sheet as set forth under part 1 or 2 of the definition of subclass 46.

Patents under this class:

Patent Number Title Of Patent Date Issued
7325836 Combined clamp and retaining pin Feb. 5, 2008
7240887 Book holder Jul. 10, 2007
7052045 Labeling device for bound materials May. 30, 2006
6994377 Sheet binding system Feb. 7, 2006
6547283 Mounting system for a portfolio Apr. 15, 2003
5967689 Binder file Oct. 19, 1999
4974877 Cover binder system Dec. 4, 1990
4773786 Board for writing with pen producing erasable marking, the board having a header in the upper part, hooked to the board by means of a special attachment Sep. 27, 1988

  Recently Added Patents
Information repository search system
Automotive lighting system
Proximity sensor arrangement in a mobile device
Bamboo scrimber and manufacturing method thereof
System and methods for obstacle mapping and navigation
Node and wireless sensor network comprising the node
Method and apparatus for image sensor packaging
  Randomly Featured Patents
Fuel vapor processing apparatus
Aqueous dispersion, its production method, and its use
Real image projection system
Semiconductor light-emitting device and method of fabricating the same
Positioning device for furniture
Carboxylate of certain polyoxyalkylene amines
Sustained-release metal valproate tablets
Kinematically positioned data acquisition apparatus and method
Connection of a brake lining and a lining mount
Piston arrangement