Inventor
BECHTIGER CHARLES G
6 patents
⚠️ This page may combine multiple inventors who share the name “BECHTIGER CHARLES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARGENT & GREENLEAF
5 patentsUS4359883ANov 23, 1982
Time delay combination lock
SARGENT & GREENLEAF8 citations72
US4269050AMay 26, 1981
Time lock with kicker arm carrier actuator
SARGENT & GREENLEAF13 citations72
US4224814ASep 30, 1980
Time lock having releasable carrier latching deadbolt
SARGENT & GREENLEAF7 citations70
US4375159AMar 1, 1983
Changeable combination tumbler wheel type key lock
SARGENT & GREENLEAF12 citations68
US4412436ANov 1, 1983
Time lock with anti-shock features
SARGENT & GREENLEAF6 citations59