Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Closed-case impact sprinklers

Closed-case impact sprinklers

US Patent 6155493 · Granted Dec 5, 2000

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Omni configured flapper systems for various flush valve sizes and methods of ret2025
Pneumatic lost motion/binary device system and method2023
Balanced activation force and bistable valve system and method2023
Modular fluid valve2023
Discharge valve system and method2022
Modular fluid valve2021
Pneumatic lost motion/binary device system and method2021
Discharge valve system and method2020
Float lock for a flush valve reservoir2017
Drain lock for a flush valve reservoir2017
Variable buoyancy setting flapper2012
Toilet flapper flush valve assembly2012