RING MECHANISM HAVING FOLD-DOWN RINGS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20100003070A1
SERIAL NO

12165997

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ring mechanism includes a housing, a plurality of rings for holding loose-leaf pages, and a plurality of locking elements. Each ring is supported by the housing and includes a first ring member and a second ring member. The first ring member is moveable relative to the second ring member between a closed position and an opened position. Each ring is moveable relative to the housing between an upright configuration in which the ring stands generally upright from the housing and a fold-down configuration in which the ring generally lies against the housing. Each locking element is associated with one of the rings and moveable relative to the housing between a locked position wherein each of the rings is locked in the upright configuration and an unlocked position wherein each of the rings is moveable between the upright configuration and the fold-down configuration.

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Patent Owner(s)

Patent OwnerAddress
WORLD WIDE STATIONERY MFG CO LTD19/F KOON WAH MIRRORS FACTORY 3RD INDUSTRIAL BUILDING 5-9 KA HING RD KWAI CHUNG NEW TERRITORY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHENG, Hung Yu Hong Kong, CN 64 1159

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