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
Power storage device and method for manufacturing the same
Pipette device
Error protection for pipeline resources
Accessory sleeve
Method for selective deposition of a semiconductor material
Charge domain filter and method thereof
Methods and systems for aggregating and graphically representing information associated with a telecommunications circuit
  Randomly Featured Patents
Rotary cooker and cooler with improved product transfer mechanism
Process for preparing tantalum alkoxides and niobium alkoxides
Temperature sensing system for microwave oven apparatus
Resist pattern thickening material, resist pattern and process for forming the same, and semiconductor device and process for manufacturing the same
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording ink media set, ink cartridge, ink-jet recording method and ink-jet recording apparatus
Isolated proteins from a traditional Chinese medicine Yuzhu and use thereof
Shaft loading device
Electrical connector
Child-resistant/non-child-resistant closure
Vibration dampening system for a reciprocating compressor with a linear motor