Inventor
ELLER DARREN C
US25 patents
⚠️ This page may combine multiple inventors who share the name “ELLER DARREN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARGENT MFG CO
21 patentsUS6282929B1Sep 4, 2001
Multipoint mortise lock
SARGENT MFG CO120 citations94
US6178794B1Jan 30, 2001
Lever handle controller
SARGENT MFG CO20 citations92
US6120071ASep 19, 2000
Mortise latch vertical rod exit device
SARGENT MFG CO52 citations92
US5992195ANov 30, 1999
Lever handle controller for mortise lock
SARGENT MFG CO40 citations92
US7488012B2Feb 10, 2009
Thermal pin assembly
SARGENT MFG CO20 citations91
US6735993B2May 18, 2004
High strength lever handle lock mechanism
SARGENT MFG CO28 citations91
US6626018B2Sep 30, 2003
High strength lever handle lock mechanism
SARGENT MFG CO29 citations91
US6880872B2Apr 19, 2005
Lever handle return spring assembly
SARGENT MFG CO23 citations90
US7883123B2Feb 8, 2011
Electronic push retraction exit device
SARGENT MFG CO22 citations89
US7484777B2Feb 3, 2009
Electronic push retraction exit device
SARGENT MFG CO29 citations89
US6860129B2Mar 1, 2005
Security classroom function lock mechanism
SARGENT MFG CO34 citations89
US9822552B2Nov 21, 2017
Electric latch retraction device for vertical rod door latches
SARGENT MFG CO15 citations83
US6932486B1Aug 23, 2005
Mortise lock with lighted trim plate sign
SARGENT MFG CO9 citations73
US12006735B2Jun 11, 2024
Universal dogging and electronic latch retraction
SARGENT MFG CO2 citations70
US9714525B2Jul 25, 2017
Anti-ligature handle and escutcheon for operating a lock
SARGENT MFG CO6 citations70
US11624204B2Apr 11, 2023
Vertical rod adjustment device
SARGENT MFG CO3 citations68
USD646549SOct 11, 2011
Paddle trim assembly
SARGENT MFG CO6 citations68
US12071789B2Aug 27, 2024
Universal dogging and electronic latch retraction
SARGENT MFG CO0 citations59
USD646548SOct 11, 2011
Paddle trim assembly
SARGENT MFG CO5 citations59
US9062475B1Jun 23, 2015
Roseless trim for architectural hardware
SARGENT MFG CO2 citations58
US7828347B2Nov 9, 2010
Fire plate for a bored in lock assembly
SARGENT MFG CO1 citations49