Inventor
MADER GERALD E
US16 patents
⚠️ This page may combine multiple inventors who share the name “MADER GERALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VON DUPRIN INC
13 patentsUS5464259ANov 7, 1995
Door latch assembly with meltable fuse mechanism
VON DUPRIN INC72 citations95
US5904384AMay 18, 1999
Push pad trigger release exit device with infinite deadlocking
VON DUPRIN INC26 citations92
US5762385AJun 9, 1998
Push pad trigger release exit device with infinite deadlocking
VON DUPRIN INC27 citations92
US5690501ANov 25, 1997
Electrical power transfer for 3/4" offset pivots
VON DUPRIN INC27 citations92
US5673949AOct 7, 1997
Push pad trigger release for a vertical rod exit device
VON DUPRIN INC27 citations92
US5609371AMar 11, 1997
Push pad trigger release exit device with infinite deadlocking
VON DUPRIN INC25 citations92
US5520427AMay 28, 1996
Breakaway lever with wedge release mechanism
VON DUPRIN INC45 citations92
US5484179AJan 16, 1996
Failsafe electric locking lever trim
VON DUPRIN INC27 citations92
US5445423AAug 29, 1995
Breakaway lever clutch
VON DUPRIN INC25 citations92
US5570916ANov 5, 1996
Breakaway lever clutch with vertical lift trim
VON DUPRIN INC17 citations73
US5566994AOct 22, 1996
Breakaway lever with reset mechanism
VON DUPRIN INC9 citations73
US5564760AOct 15, 1996
Door lever assembly having non-machined fastenerless trim
VON DUPRIN INC18 citations73
US5516161AMay 14, 1996
Breakaway lever clutch with cam drive pin
VON DUPRIN INC7 citations73