On what date was the official patent for the Super Soaker secured?

Answer

May 27, 1997

The United States Patent and Trademark Office formally granted the patent for the water gun technology on this date. This legal milestone finalized the intellectual property rights for the invention, ensuring that the specific design involving a large reservoir and an air-pump mechanism for pressurized water streams was protected from competitors. While the toy appeared in stores years earlier, this date marked the formalization of the legal protections necessary for mass market production and enforcement against infringements.

On what date was the official patent for the Super Soaker secured?
inventionpatenttoySuper Soaker