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|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A63C-005/03 B63B-035/81 B63B-001/00 B63B-035/00|
|미국특허분류(USC)||441/074; 441/065; 441/079|
|발명자 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 1|
A personal water sports board with a wave engager operably secured thereto for operation in a flow of water, such as a boogie board and the like, is disclosed. The wave engager has a wall shaped to allow water to flow freely thereby in one direction, but to operably engage water flowing from an opposite second direction thereby propelling the board in that opposite second direction. Disclosed embodiments include wave engagers formed of indentions and/or protrusions along the water engaging surface of the board. Preferably, a plurality of wave engagers ar...
What is claimed is: 1. A personal water sports board for operation in a flow of water, said board having an elongate flotation board having a front end, a back end, a longitudinal centerline and a lower surface; and, a plurality of wave engagers formed as indentations in the lower surface, each wave engager of said plurality of wave engagers positioned so as to be independent of, and not connected to any other of said plurality of wave engagers except by the lower surface in which each wave engager is formed, and each wave engager having; a wall portion...