Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gas spring for balancing the weight of the lid on the trunk of a motorcar and like applications

Gas spring for balancing the weight of the lid on the trunk of a motorcar and like applications

US Patent 4240619 · Granted Dec 23, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pressure tube piston unit1992
Pressure tube-piston device1992
Gas spring1990
Steplessly blockable setting device1988
Gas spring of variable spring force1986
Cylinder-and-piston rod device1981
Support column of adjustable length1981
Resilient column of adjustable length1981
Column of telescopically adjustable length1980