Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Control for retracting the cleaning blade of a reproduction or printing machine when the machine is not in use

Control for retracting the cleaning blade of a reproduction or printing machine when the machine is not in use

US Patent 4639122 · Granted Jan 27, 1987

Estimated economic value: $2,982,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Protective cover device for attachment over foot rest brackets on a wheelchair2012
Document handler for transporting large documents1994
Heat and pressure fuser1993
Fuser system utilizing a reciprocating pressure web1991
Thermal air curtain for a copying/printing machine1987
Fiber lens array mounting in reproduction machines1987