Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pin lock for tilt sash lock shoe

Pin lock for tilt sash lock shoe

US Patent 5572828 · Granted Nov 12, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hurricane window brace1996
Block and tackle window balance1996
Sash shoe system for curl spring window balance1995
Curl spring shoe based window balance system1994
Lock shoe system for heavy sash1993
Automatic friction shoe1993
Window jamb liner1993
Tilt sash lock shoe system1993
Jamb liner slot cover1992
Window sash balance with tension and torsion spring1992
Balance system for laterally biased sash guides1992
Lift-off shoe system for tilt window1990