Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pressure relief hole seal for a sealed-beam headlamp

Pressure relief hole seal for a sealed-beam headlamp

US Patent 4302697 · Granted Nov 24, 1981

Estimated economic value: $5,995,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Medical gel warming systems and methods2023
Rhinometric sensing and gas detection2022
Liquid leak detector with plurality of detection positions2020
Compression device2020
Compression device2019
Multi-directional low-displacement force sensor2017
Filament attachment method for dual filament halogen lamp having a common ground1993
Lamp with plastic base1989
Elimination of exhaust tube relief in press-sealed lamp1988
Halogen lamp with strap-type bulb support mechanism1982
Scan synthesized beam headlamp1982
Lamp pressure checking device1982