Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Slack limiter for a magnetic tape cassette

Slack limiter for a magnetic tape cassette

US Patent 4813628 · Granted Mar 21, 1989

Estimated economic value: $4,370,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reel spring for a thin-walled videocassette1996
Tapered reel pressure spring1994
Plastic tape guide for videocassette1991
Tape cassette with tape leader detection improvements1991
Plastic supply tape guide for videocassette1988
Leaf-spring roller guide1987