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Class Information
Number: 242/118.2
Name: Winding, tensioning, or guiding > Bobbin or spool > Resilient
Description: Cop-tubes in which the periphery of the tube is yieldable whereby the tube may be circumferentially compressed.










Patents under this class:

Patent Number Title Of Patent Date Issued
7946523 Self-adjusting payoff core May. 24, 2011
7546969 Systems and methods of winding a portable cord Jun. 16, 2009
6902135 Device for guiding a web Jun. 7, 2005
5220632 Preparation of an optical fiber canister Jun. 15, 1993
5029960 Fiber optic canister with compliant baselayer Jul. 9, 1991
4957344 Optical fiber tape assembly and canister Sep. 18, 1990
4823565 Winding support Apr. 25, 1989
4700908 Storage reel with self-adjusting hub for precoiled goods Oct. 20, 1987
4634076 Bobbin and method of winding said bobbin Jan. 6, 1987
4184652 Bobbin spool Jan. 22, 1980
4088282 Crushable bobbin package for conjugate yarn May. 9, 1978
4066219 Twine winding assembly Jan. 3, 1978
4058273 Inflatable core wire reel Nov. 15, 1977











 
 
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