Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Door knob spindle with spring

Door knob spindle with spring

US Patent 5688005 · Granted Nov 18, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Double draw bar spring mechanism2012
Tubular lock latch assembly2010
Low profile deadbolt assembly2009
Spindle assembly for use in a door handle assembly2009
Door handle assembly including auxiliary bearing and auxiliary bearing support f2008
Spring retainer for lock mechanism1998
Biased detent for door knob assembly1998
Oval door knob construction1998
Door knob construction1997
Latch with adjustable backset1997
Handleset1995
Door handleset1995