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Class Information
Number: 242/597.1
Name: Winding, tensioning, or guiding > Coil holder or support (e.g., spindle, dispenser, or spool) > Mounted coil holder or spindle (e.g., dispenser or mandrel) > Free end spindle support (e.g., cantilever) > With releasable coil retainer
Description: Subject matter comprising a latch detachably maintaining a coil or spool on the mandrel, usually to provide for convenient replacement of the coil or spool.

Sub-classes under this class:

Class Number Class Name Patents
242/597.3 Radially deflectable retainer 68
242/597.4 Removable retainer 82
242/597.2 Spool forms retainer part 18

Patents under this class:

Patent Number Title Of Patent Date Issued
8425131 Printing apparatus and roll paper holding apparatus Apr. 23, 2013
8371518 Pipe dispenser Feb. 12, 2013
7954747 Pouch package spooler and method of pouch package web management Jun. 7, 2011
7815142 Taping head lock Oct. 19, 2010
7748660 Fiber optic rapid spooling tool Jul. 6, 2010
7506834 Winding apparatus with central locking and unlocking Mar. 24, 2009
7475845 Axial bearing for a banding roll Jan. 13, 2009
7264196 Toilet paper dispenser Sep. 4, 2007
7124976 Apparatus for dispensing sheet material from a roll Oct. 24, 2006
6398149 Cable management system with adjustable cable spools Jun. 4, 2002
6338452 Centering photographic material spooling device Jan. 15, 2002
6161796 Paper towel roll dispenser Dec. 19, 2000
5769354 Paper roll container arrangement Jun. 23, 1998
5513816 Line flaking system May. 7, 1996
5417381 Holder for non-adhesive tape May. 23, 1995
5341998 Pin hub for wire reel Aug. 30, 1994
5232174 Reel mounting structure Aug. 3, 1993
5154365 Bobbin holder for a high speed textile spindle Oct. 13, 1992
4991785 Reel clamping device Feb. 12, 1991
4871122 Roll dispenser unit Oct. 3, 1989
4871123 Paper roll holding device Oct. 3, 1989
4826097 Reel spindle apparatus with internal clamping member May. 2, 1989
4807823 Bathroom tissue dispenser Feb. 28, 1989
4805848 Clamping device for the hubs of reels of magnetic tape Feb. 21, 1989
4717086 Spool rewinder Jan. 5, 1988
4635870 Rell hub for a magnetic tape drive Jan. 13, 1987
4592522 Coaxial reel assembly apparatus Jun. 3, 1986
4557426 Dispenser for toilet paper and the like Dec. 10, 1985
4432506 Reel and hub lock for tape drives Feb. 21, 1984
4407459 Toilet paper storage dispenser Oct. 4, 1983
4381087 Adjustable wire reel Apr. 26, 1983
4343441 Magnetic tape reel clamp with extended center pole Aug. 10, 1982
4183475 Apparatus for mounting a hollow cylindrical member Jan. 15, 1980
4123010 Adapter hub for a reel Oct. 31, 1978
4121786 Coaxial reel system Oct. 24, 1978
4049210 Strand winding apparatus Sep. 20, 1977
3995758 Spool-handling dolly Dec. 7, 1976
3970262 Quick-release hub Jul. 20, 1976
3934655 Hydraulic post setting and wire dispensing apparatus Jan. 27, 1976

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