Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pin-type lock with axial split cylinder and/or plug

Pin-type lock with axial split cylinder and/or plug

US Patent 4472953 · Granted Sep 25, 1984

Estimated economic value: $4,499,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Front loaded cylinder for door lockset1994
Doorlatch knob assembly having front end loading1987
Knob assembly for doorlatches including free knob rotation and front end loading1986
Latch bolt having crank camming for positive bolt positioning1983
Bayonet joint backset adjustment for latch constructions1983