Winding – tensioning – or guiding – Coil holder or support – Spool or core
Reexamination Certificate
2006-03-08
2009-11-10
Kim, Sang (Department: 3654)
Winding, tensioning, or guiding
Coil holder or support
Spool or core
C242S609100, C242S609300, C242S118400
Reexamination Certificate
active
07614582
ABSTRACT:
Connector system for detachably connecting rotationally symmetrical parts, particularly parts of a spool for winding a skein-shaped product, with ring surfaces (22, 24) at the facing front surfaces of the parts to be connected, with locking projections (26, 28, 30, 32, 34) extending from at least one of the ring surfaces (22, 24) in the direction of the other ring surface, and with detent recesses (40, 42, 44, 46) in the ring surface or both other ring surfaces, respectively, for receiving the locking projections to connect the parts in the manner of a bayonet catch by mutual rotation, and spring-loaded tongues (52, 54) are provided in alignment with the respective detent recesses (40, 42, 44, 46), which engage behind the locking projections (26, 28, 30, 32, 34) in the locked position and prevent the connected parts from untwisting into the detached position.
REFERENCES:
patent: 3796387 (1974-03-01), Zielke
patent: 5593108 (1997-01-01), Eck et al.
patent: 5779186 (1998-07-01), Bakker et al.
patent: 5803401 (1998-09-01), Matsuzoe
patent: 6089500 (2000-07-01), Hafner
patent: 6182922 (2001-02-01), Kazama
patent: 6343765 (2002-02-01), Wen
patent: 2007/0181739 (2007-08-01), Derendal
patent: 2007/0262192 (2007-11-01), Derendal
patent: 40 01 250 (1991-07-01), None
patent: 197 00 185 (1998-07-01), None
patent: 0 404 043 (1990-12-01), None
patent: 02/08107 (2002-01-01), None
Goldberg Richard M.
Häfner & Krullmann GmbH
Kim Sang
LandOfFree
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