Cylinder lock and auxiliary locking mechanism

United States of America Patent

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May 29, 2012
Grant Date
Oct 1, 2009
app pub date
Mar 27, 2009
filing date
Mar 27, 2008

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Abstract

A tumbler pin lock includes an auxiliary locking mechanism including an auxiliary locking pin to provide enhance locking in addition to the locking provided by the tumbler pins so that the lock remains locked even if the tumblers are picked or bumped into their unlocked positions.

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Patent Owner(s)

Patent Owner	Address
ASSA ABLOY HIGH SECURITY GROUP INC	3625 ALLEGHANY DRIVE SALEM VA 24153

International Classification(s)

E05B:LOCKS; ACCESSORIES THEREFOR; HANDCUFFS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Benzie, Mark	Roanoke, US	7	82
Boadwine, Dan	Salem, US	3	42
Dannhardt, Walt	Roanoke, US	1	30
Field, Peter H	Salem, US	29	492
Galliher, Kevin	Roanoke, US	1	30
Hartman, Glenn	Salem, US	7	103
Roberson, Clyde T	Salem, US	6	62
Sutherland, David P	Roanoke, US	2	48

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Cylinder lock and auxiliary locking mechanism

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United States of America Patent

12413139

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PATENT NO	8186194
APP PUB NO	20090241620A1
SERIAL NO	12413139
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 29, 2012	US,8186194,B2 US8186194B2	GRANTED PATENT AS SECOND PUBLICATION
October 01, 2009	US,20090241620,A1 US20090241620A1	FIRST PUBLISHED PATENT APPLICATION

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12413139

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