Easy-to-maneuver key-ring

Details Easy-to-maneuver key-ring Easy-to-maneuver key-ring

2005-03-01

2005-03-01

Walsh, John B. (Department: 2151)

Locks

Parts, attachments, accessories and adjuncts

For key-operated mechanism

C070S45600R

Reexamination Certificate

active

06860130

ABSTRACT:
A key ring comprising a preferably circular ring having a complete first turn1and a part of or preferably a complete second turn2joined to and resiliently pulled towards the first turn, which is separated from the second turn by a gap extending between the two turns and between the two free ends3, 5thereof, the head of a key being passed through the gap so as to fix it to or remove it from the key ring, wherein a lug9is provided in the form of a claw having a leading edge10sufficiently thin to be inserted into the gap and sufficiently wide, by rotating the lug, to move the two turns apart sufficiently to insert a key head between them, and fixating means for fixating the lug at a distance from the ring sufficient to allow the insertion of the lug into the gap.

REFERENCES:
patent: 4325273 (1982-04-01), Gibbons
patent: 4543860 (1985-10-01), Van Meter
patent: D374344 (1996-10-01), Sunderland et al.
patent: 5722277 (1998-03-01), Williams
patent: D404621 (1999-01-01), Liese
patent: 6092405 (2000-07-01), Berwick
patent: 6681608 (2004-01-01), Hope, III
patent: 2 350 579 (2000-12-01), None

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