Locking device with lockable spindle follower linkage

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9957731
SERIAL NO

14821841

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A locking device includes a spindle follower linkage coupled with a latch and rotatable between a locked position and an unlocked position. A locking block is formed with a pin hole. A pin is insertable through an opening of a housing and into the pin hole. A locking block spring for biasing the locking block in a first position where the pin is inserted into the pin hole and the locking block is disengaged from the spindle follower linkage, and a second position where the pin is removed and the locking block is pushed towards and engaged with the spindle follower linkage, thereby holding the spindle follower linkage in the locked position. A spring unit is held inside the pin hole to facilitate ejection of the pin.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
BORG LOCKS (HK) LTD2004 - 6 20TH FLOOR EASTERN COMMERCIAL CENTRE 397 HENNESSEY ROAD WANCHAI HONG KONG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wong, Ngai Kwong Hong Kong, HK 5 6

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