Locking device with lockable spindle follower linkage
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United States of America Patent
Stats
-
May 1, 2018
Issued Date -
N/A
app pub date -
Aug 10, 2015
filing date -
Aug 20, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
BORG LOCKS (HK) LTD | 2004 - 6 20TH FLOOR EASTERN COMMERCIAL CENTRE 397 HENNESSEY ROAD WANCHAI HONG KONG |
International Classification(s)

- [Classification Symbol]
- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Wong, Ngai Kwong | Hong Kong, HK | 5 | 6 |
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