(Ἵππασος; Híppasos). Name often used in epic texts for figures lacking any further characterization, particularly common in patronymic information about less important heroes. Esp. interesting in this context are [1] - [4]:
[1] Father of Actor, the Argonaut
Father of Actor, the Argonaut (Apoll. Rhod. 1,112; Hyg. Fab. 14).