Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Roller assemblies for automatically winding and unwinding closures

Roller assemblies for automatically winding and unwinding closures

US Patent 5044417 · Granted Sep 3, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Locking device for electrical connector2002
Electric gear motor with epicycloidal reduction and automatic brake for supple s1995
Compact device for controlling a motor unit which displaces a screening element1995
Double-glazing insulating panel1991
Brake release mechanism for motor operated roller blinds and shutters1989
Two-speed reducing mechanism for controlling closure devices with adjustable lum1989