The Washington court in Weitman v. Grange Ins. Ass'n., enforced a gratuitious promise by a promisor-insurer that it would notify the promisee-insured of any lapse or termination in his insurance coverage.
Kenneth O. Jarvi,
Washington Case Law,
38 Wash. L. Rev.
Available at: https://digitalcommons.law.uw.edu/wlr/vol38/iss2/5