Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dispenser and unlatching mechanism for a hand-held pay station telephone

Dispenser and unlatching mechanism for a hand-held pay station telephone

US Patent 4977592 · Granted Dec 11, 1990

Estimated economic value: $34,441,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Two-stage retractable cord reel2001
Telephone handset having a latch-receiving opening in an enlarged inlet opening 1997
Marine velocity detection device with channel to wash out debris1996
Marine speedometer1996
Handset holder1993
Computer monitor for access to telephone and computer related services in commer1993
Telephone handset holder assembly1992
Holder and latching mechanism for a hand-held telephone1992
Holder and latching mechanism for a hand-held telephone1992
Telephone handset1992
Hand-held pay station telephone dispenser and cord retractor1992
Hand-held pay station telephone dispenser and cord retractor1992