Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Anti-tilt sofa sleeper mechanism

Anti-tilt sofa sleeper mechanism

US Patent 5075909 · Granted Dec 31, 1991

Estimated economic value: $3,684,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sofa sleeper with low-profile head rail2008
Folding mechanism for a futon sofa sleeper2008
Sofa with flip-up spring deck2007
Combination air and spring mattress for a sofa sleeper2007
Raised frame support for sofa-sleeper1999
Sinuous wire seat section sofa sleeper1998
Sofa sleeper deck with transverse slats1996
Adjustable seat pitch sofa sleeper mechanism1990
Anti-tilt sofa sleeper mechanism1989