Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Valve mechanism opened in response to extremely high temperature

Valve mechanism opened in response to extremely high temperature

US Patent 8844554 · Granted Sep 30, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Deflector for sprinkler head2025
Deflector for sprinkler head2025
Wrench socket for sprinkler head2024
Protective cap for sprinkler head2023
Sprinkler head accessory2023
Sprinkler head2022
Sprinkler head accessory2022
Sprinkler head accessory2022
Sprinkler head accessory2022
Sprinkler head2022
Sprinkler head2022
Protector for heat-sensitive element of sprinkler head2021