Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Height control mechanism

Height control mechanism

US Patent 4621868 · Granted Nov 11, 1986

Estimated economic value: $1,383,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cabinet having door braking assembly1987
Chair with back height adjustment1986
Hydraulic chair lift mechanism1986
Hydraulic chair lift mechanism1986
Hydraulic lifting mechanism for a chair or the like using a two phase working fl1986
Hydraulic lifting mechanism for a chair or the like using a two phase working fl1986
Seat adjustment mechanism for a chair1985
Seat adjustment mechanism for a chair1985
Desk locking mechanism1984