Resources Contact Us Home
Class Information
Number: 281/18
Name: Books, strips, and leaves > Book, element thereof, or accessory therefor > Sealed
Description: The books or some part of them being sealed.

Patents under this class:

Patent Number Title Of Patent Date Issued
8555938 Insertable personal storage device Oct. 15, 2013
7422435 Task-oriented book with functional features for facilitating experiential learning Sep. 9, 2008
6983932 Method of manufacturing a booklet with protective covers Jan. 10, 2006
6479126 Bookbinding case-making applications utilizing polyurethanes Nov. 12, 2002
6207248 Bookbinding applications utilizing warm melt polyurethanes Mar. 27, 2001
6174120 Apparatus for affixing book pages to a book cover and process for making same Jan. 16, 2001
6045880 Three-dimensional plastic representation for articles E.G. binders Apr. 4, 2000
6030140 Binder Feb. 29, 2000
5607246 Ring binder Mar. 4, 1997
5213368 Loose-leaf binder having flexible spine May. 25, 1993
5110232 Binder May. 5, 1992
5108130 Book brace Apr. 28, 1992
5020829 Two-way communication sheets in the form of double post card, double letter sheet, and the like Jun. 4, 1991
5015011 Binder with observation window May. 14, 1991
4997207 Notebook cover restraining system and method of use Mar. 5, 1991
4932679 Children's books Jun. 12, 1990
4832369 Wind resistant clipboard/padholder May. 23, 1989
4817931 Folded leaflet and method and apparatus for making same Apr. 4, 1989
4699833 Label Oct. 13, 1987
4576399 Blinded code sheet format and method for its use Mar. 18, 1986
4534582 Adhesive labels Aug. 13, 1985
4503974 Album with removable pages and enclosure Mar. 12, 1985
4488645 Case for housing information memory media therein Dec. 18, 1984
4453743 Diary with combination-controlled lock Jun. 12, 1984
4377232 Venetian blind color sampler packet Mar. 22, 1983
4332400 Pocket-size one-write checkbook Jun. 1, 1982
4306737 Looseleaf notebooks Dec. 22, 1981
4160687 Magazine page labeling apparatus Jul. 10, 1979
4149738 Tamper-proof page assembly Apr. 17, 1979
3940904 Method for making a covered book Mar. 2, 1976

  Recently Added Patents
Arrays of optical confinements and uses thereof
Preparation process of transition metal boride and uses thereof
Charging member, electrophotographic apparatus, and process cartridge
Light-emitting device package structure
Inspection systems and methods for detecting defects on extreme ultraviolet mask blanks
Method, system and computer program product for managing funds in custodial deposit accounts
Catalysts and process for producing aldehydes
  Randomly Featured Patents
Stable aqueous compositions comprising amide-protected bioactive creatine species and uses thereof
Sheet feeder for transferring a rectangular sheet
Method for packaging a liquid filled container and a capsule therefore
Method for manufacturing semiconductor device
Method and apparatus for annotating static object models with business rules
Mechanism to prevent toner leakage from an image forming unit
Operation controlling apparatus of the passenger working machine
Grass collecting apparatus and a lawn mower having such a grass collecting apparatus
Package for the packaging and the preservation of fresh food
Etching gas mixture for transition metal thin film and method for etching transition metal thin film using the same