Resources Contact Us Home
Class Information
Number: 281/27.2
Name: Books, strips, and leaves > Book, element thereof, or accessory therefor > Binding > Ring or arch > Metallic
Description: Subject matter wherein the ring or arch type securing means includes some element made from metallic material.

Patents under this class:

Patent Number Title Of Patent Date Issued
7726695 Wire concealing cover for wirebound books Jun. 1, 2010
7021852 Article holder Apr. 4, 2006
6994215 Sleeve retainer clip for a compact disc binder Feb. 7, 2006
6116804 Binder security lock Sep. 12, 2000
6113298 Paper ring Sep. 5, 2000
6059504 Binding device May. 9, 2000
5584387 Combination book and package case assembly Dec. 17, 1996
5090859 Automatic binding machine using insertion tools Feb. 25, 1992
5051050 Cartridge system for tool insertion type binding machine Sep. 24, 1991
4832370 Wire binding elements May. 23, 1989
4811973 Bound book with bound holder carrying loose-leaf pages Mar. 14, 1989
4773787 Binding device for holding loose-leaf papers Sep. 27, 1988
4711469 Bookcover and binding method Dec. 8, 1987
4666409 Holder for display cards May. 19, 1987
4609206 Book binder and display easel Sep. 2, 1986
4519629 Spiral bound notebook and folder construction May. 28, 1985
4502712 Time card blotter Mar. 5, 1985
4365434 Display stand for sheet material such as photographs Dec. 28, 1982
4141099 Pads Feb. 27, 1979
4139216 Wrap around cover Feb. 13, 1979

  Recently Added Patents
Processing financial documents
Fuel cell support structure
Voltage regulator with improved voltage regulator response and reduced voltage drop
Mobile communication method, mobile station, and network device
Method and apparatus for soft information transfer between constituent processor circuits in a soft-value processing apparatus
Atmospheric treater with roller confined discharge chamber
Architecture and method for multi-aspect touchscreen scanning
  Randomly Featured Patents
Antifouling coating and method for using same
Feature-based segmentation method, for segmenting a plurality of loosely-arranged duplicate articles and a group for actuating the method for supplying a packaging machine
Method and device for feeding, aligning and holding a sheet on a sheet-processing machine
Method and apparatus for optimization of wireless multipoint electromagnetic communication networks
Radiation phase image radiographing apparatus
Hand sign
Beverage floor display stand
Separator tank for separation of fluid comprising water, oil and gas
Rotary head drum having head-affixing, transformer-affixing, and bearing-engaging surfaces lying in the same plane
Dual web package having labeling means