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Class Information
Number: 402/80R
Name: Binder device releasably engaging aperture or notch of sheet > Miscellaneous
Description:


Sub-classes under this class:

Class Number Class Name Patents
402/80P Plastic 89
402/80L Sheet lifters 27


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
4519504 Wicket bag packet May. 28, 1985
4484828 Apparatus for applying a cap to and removing the cap from a pin Nov. 27, 1984
4479733 Dual-function looseleaf binder sheets Oct. 30, 1984
4445799 Document holders May. 1, 1984
4433929 Recyclable paper binding means Feb. 28, 1984
4427315 Device for the removal of paper from binders Jan. 24, 1984
4422672 Index sheet Dec. 27, 1983
4403883 Paper fastener device system Sep. 13, 1983
4402530 File folder with clips Sep. 6, 1983
4400107 Suspension files and binders Aug. 23, 1983
4352583 Binders for telephone directories and like books and tamper proof lanyard suspension thereof Oct. 5, 1982
4352582 Loose leaf binder Oct. 5, 1982
4350195 Device for storing documents Sep. 21, 1982
4302123 Clasp element Nov. 24, 1981
4289331 Compiler-binder for periodicals and the like Sep. 15, 1981
4281445 Apparatus and method for replacement of file folders having fasteners Aug. 4, 1981
4269530 Document retaining system May. 26, 1981
4260274 Binder with magazine storage and hand tool Apr. 7, 1981
4255065 Telephone directory binders Mar. 10, 1981
4239411 Locking device for visible record binders Dec. 16, 1980
4208146 Suspension device for ring binders Jun. 17, 1980
4180341 Hinged binder assembly for sample cards Dec. 25, 1979
4138143 Loose leaf binders Feb. 6, 1979
4133080 Textbook holder Jan. 9, 1979
4127340 Movable hinge binder Nov. 28, 1978
4084911 Flexible paper fastener Apr. 18, 1978
4057886 Toy construction system having reusable distensible joining members Nov. 15, 1977
4019823 Ring binder Apr. 26, 1977
4011018 Loose leaf binder Mar. 8, 1977
3944374 Loose leaf binder Mar. 16, 1976
3936202 Ring binder Feb. 3, 1976

1 2 3 4 5 6


 
 
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